{"id":188898,"date":"2019-04-23T15:43:26","date_gmt":"2019-04-23T13:43:26","guid":{"rendered":"https:\/\/sherpas.com\/blog\/progresser-si-prepa-scientifique\/"},"modified":"2026-04-15T16:47:49","modified_gmt":"2026-04-15T14:47:49","slug":"progresser-si-prepa-scientifique","status":"publish","type":"post","link":"https:\/\/sherpas.com\/blog\/progresser-si-prepa-scientifique\/","title":{"rendered":"Comment devenir un Dieu en SI (sciences de l\u2019ing\u00e9nieur) en pr\u00e9pa ? \u2699\ufe0f"},"content":{"rendered":"\n<p><strong>Les sciences de l&rsquo;ing\u00e9nieur, les SI, (aussi nomm\u00e9es sciences industrielles aux Mines et \u00e0 Centrale), sont une mati\u00e8re franchement rassurante.<\/strong> D\u00e8s que tu travailles les sciences de l&rsquo;ing\u00e9nieur, tes notes seront encourageantes : le risque de foirer une \u00e9preuve tend tr\u00e8s rapidement vers z\u00e9ro. Logique : les SI ressemblent beaucoup \u00e0 la physique, la quantit\u00e9 de travail \u00e0 fournir se recoupe avec cette autre mati\u00e8re, ce qui rend directement le programme bien plus abordable !<\/p>\n\n\n\n<p><strong>Attention, les sciences de l&rsquo;ing\u00e9nieur ne sont pas une partie de plaisir pour autant :<\/strong> qui dit mati\u00e8re \u00ab\u00a0facile\u00a0\u00bb, dit mati\u00e8re facile pour tout le monde ! Il faut donc arrive \u00e0 te diff\u00e9rencier. D&rsquo;autre part, le formalisme utilis\u00e9 est diff\u00e9rent des autres mati\u00e8res scientifiques, tu vas devoir le dompter si tu souhaites accrocher les meilleures notes.<\/p>\n\n\n\n<p><strong>Que tu sois en MP-SI, en PSI, en PT ou en TSI, les sciences de l&rsquo;ing\u00e9nieur n&rsquo;ont rien d&rsquo;insurmontable et je vais tout t&rsquo;expliquer !<\/strong> \ud83d\ude09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ce-que-tu-dois-savoir-sur-les-sciences-de-lingenieur-si\">Ce que tu dois savoir sur les sciences de l&rsquo;Ing\u00e9nieur (SI)<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"les-sciences-de-lingenieur-se-placent-a-lechelle-des-systemes-maitrise-les\"><span style=\"text-decoration: underline\">Les sciences de l&rsquo;ing\u00e9nieur se placent \u00e0 l&rsquo;\u00e9chelle des syst\u00e8mes, ma\u00eetrise-les \ud83c\udf0d<\/span><\/h4>\n\n\n\n<p>En g\u00e9n\u00e9ral, les sujets de concours s&rsquo;attachent \u00e0 analyser une partie m\u00e9canique et une autre automatique, chacune compos\u00e9es de sous-syst\u00e8mes.<\/p>\n\n\n\n<p><strong>\ud83d\udc49\ud83c\udffb Puisqu&rsquo;on se place donc \u00e0 une \u00e9chelle plus macro que la physique, la SI est plus complexe (plus de dimensions et de variables), mais moins subtile.&nbsp;<\/strong><\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Pour bien r\u00e9ussir les questions des&nbsp;sujets de concours, tu as besoin d&rsquo;avoir parfaitement appr\u00e9hend\u00e9 les syst\u00e8mes de l&rsquo;\u00e9nonc\u00e9. Tout en d\u00e9coule logiquement ensuite.&nbsp;<\/strong><\/p>\n\n\n<section class=\"medias\">\n                        <div class=\"tenor-gif-embed\" data-postid=\"5089668\" data-share-method=\"host\" data-aspect-ratio=\"1.78\" data-width=\"100%\"><a href=\"https:\/\/tenor.com\/view\/detective-creep-search-look-gif-5089668\" target=\"_blank\" rel=\"noopener\">Search GIF<\/a>from <a href=\"https:\/\/tenor.com\/search\/detective-gifs\" target=\"_blank\" rel=\"noopener\">Detective GIFs<\/a><\/div> <script type=\"text\/javascript\" async src=\"https:\/\/tenor.com\/embed.js\"><\/script>\n            <\/section>\n\n\n\n<p class=\"has-text-align-center\"><span style=\"font-size: 10pt\"><em>Comprends parfaitement les syst\u00e8mes de l&rsquo;\u00e9nonc\u00e9 et tu auras fait un grand pas vers une super note !<\/em> \ud83d\ude09 \ud83d\udcaf<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"les-questions-sont-classiques-les-resoudre-demande-rigueur-et-methode-dans-les-calculs\"><strong><span style=\"text-decoration: underline\">Les questions sont classiques. Les r\u00e9soudre demande rigueur et m\u00e9thode dans les calculs<\/span><\/strong>\u2728<\/h4>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Le nombre d\u2019exercices types est relativement faible et les quelques m\u00e9thodes qui permettent de les r\u00e9soudre permettent d\u2019en r\u00e9soudre beaucoup d\u2019autres. Les questions sont toujours les m\u00eames.&nbsp;<\/strong>La r\u00e9solution des exercices est pr\u00e9m\u00e2ch\u00e9e gr\u00e2ce \u00e0 des d\u00e9marches classiques que les bons candidats doivent avoir int\u00e9gr\u00e9es au long de leur Pr\u00e9pa.<\/p>\n\n\n\n<p><strong>Par exemple, en cin\u00e9matique :<\/strong> si tu connais les diff\u00e9rentes liaisons connues, il ne te reste plus qu&rsquo;\u00e0 appliquer la formule de changement de point pour les moments avec m\u00e9thode, et sans faire d&rsquo;erreurs de calcul. Et hop ! Le tour est jou\u00e9 !<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"les-sujets-de-si-balayent-tout-le-programme\"><span style=\"text-decoration: underline\">Les sujets de SI balayent tout le programme<\/span><\/h4>\n\n\n\n<p><strong>\ud83d\udc49\ud83c\udffb Le programme de SI balaye une large \u00e9tendue de connaissances, par cons\u00e9quent, ses parties restent (relativement) superficielles, et n&rsquo;ont que peu de liens entre elles.<\/strong> Les sujets de concours traitent donc du programme dans son ensemble, ce qui rend moins d\u00e9pendant d&rsquo;une partie d\u00e9licate que tu pourrais avoir du mal \u00e0 comprendre.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"les-liens-avec-la-physique-sont-importants-surtout-en-mecanique\"><span style=\"text-decoration: underline\">Les liens avec la physique sont importants, surtout en m\u00e9canique<\/span> \u267e<\/h4>\n\n\n\n<p>La compr\u00e9hension de ton cours de physique sera tr\u00e8s utile en m\u00e9canique, notamment en ce qui concerne la dynamique des solides. En automatique, les fonctions de transfert et leurs formes canoniques sont des acquis indispensables bien que th\u00e9oriquement pas au programme !<\/p>\n\n\n\n<p>En ce qui concerne l&rsquo;\u00e9tude des syst\u00e8mes, tu as \u00e9videmment le droit (et c&rsquo;est m\u00eame tr\u00e8s conseill\u00e9), d&rsquo;utiliser des notions vues en physique si elles sont utiles.<\/p>\n\n\n<section class=\"push \">\n        <div >\n            \n                                                <div class=\"push__container  qcd\" data-target=\"_self\" data-qcd=\"aHR0cHM6Ly9zaGVycGFzLmNvbS9mdW5uZWwtc3R1ZGVudC1xdWFsaWZpY2F0aW9u\" data-banner=\"2\" data-name=\"CPM1 Technologie \u2013 sciences de l\u2019ing\u00e9nieur\" style=\"background-color: #F3FBF7\" >\n                                                                        <div class=\"push__teachers\">\n    <div class=\"d-flex justify-content-center d-md-none\">\n        <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\" alt=\"Logo Sherpas\">\n    <\/div>\n    <div class=\"swiper\">\n        <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Louise2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Louise<\/p>                          <p class=\"push__teachers-school\">Mines ParisTech<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                 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xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">24\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Nicolas2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Nicolas<\/p>                          <p class=\"push__teachers-school\">CentraleSup\u00e9lec<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n 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<\/div>\n                                                 <p class=\"push__teachers-price\">17\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Fabien2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Fabien<\/p>                          <p class=\"push__teachers-school\">T\u00e9l\u00e9com Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">20\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Cle\u0301mence2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Cl\u00e9mence<\/p>                          <p class=\"push__teachers-school\">HEC Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">21\u20ac\/h\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Bastien2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Bastien<\/p>                          <p class=\"push__teachers-school\">Polytechnique<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">26\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Pierre2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Pierre<\/p>                          <p class=\"push__teachers-school\">ESSEC<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">16\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Simon2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Simon<\/p>                          <p class=\"push__teachers-school\">4e ann\u00e9e de m\u00e9decine<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">26\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Jade2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Jade<\/p>                          <p class=\"push__teachers-school\">Sciences Po Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">21\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n                                                    <div class=\"push__content\">\n                                                            <div  class=\"d-none d-md-block\" >\n                                    <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\"\n                                        alt=\"Logo Sherpas\">\n                                <\/div>\n                                                                                        <div class=\"push__title\"><p>Besoin d&rsquo;un <span style=\"color: #4cc583;\">prof particulier<\/span> de SI ou de technologie ? <span role=\"image\" aria-label=\"\u2728\">\u2728<\/span><\/p>\n<\/div>\n                                                                                        <div class=\"push__text\"><p>Nos Sherpas sont l\u00e0 pour t&rsquo;aider \u00e0 progresser et prendre confiance en toi !<\/p>\n<\/div>\n                                                        <div class=\"push__promo-button   \">\n                                                                                                    <div\n                                        class=\"btn btn-primary\"\n                                        style=\"color: ; border-color: ; background-color: \"\n\n                                    >\n                                        JE PRENDS UN COURS OFFERT !\n                                    <\/div>\n                                                            <\/div>\n                                                    <\/div>\n                                    <\/div>\n                                    <\/div>\n    <\/section>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"travailler-la-si-comme-un-dieu\">Travailler la SI comme un Dieu \ud83d\ude07<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"deviens-une-machine-en-calculs\"><span style=\"text-decoration: underline\">Deviens une machine en calculs<\/span> \ud83e\uddee<\/h4>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb<strong> En SI, les calculs sont particuli\u00e8rement longs, mais rarement difficiles, d&rsquo;autant qu&rsquo;ils suivent des d\u00e9marches classiques<\/strong> (cf. le point suivant).&nbsp;Les Majors les ma\u00eetrisent parfaitement et c&rsquo;est l\u00e0 qu&rsquo;ils creusent l&rsquo;\u00e9cart.<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb<strong> Rends-toi ce service dans toutes les mati\u00e8res (et notamment en physique, chimie et SI) : va syst\u00e9matiquement au bout de tes calculs pour gagner tous les points possibles, application num\u00e9rique comprise. <\/strong>Toute question trait\u00e9e doit te rapporter 100% de ses points.<strong><br> <\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"fais-un-cahier-de-methodes-erreurs-et-astuces-en-si\"><span style=\"text-decoration: underline\">Fais un cahier de m\u00e9thodes, erreurs et astuces en SI<\/span> \ud83d\udcd3<\/h4>\n\n\n\n<p><strong>On ne r\u00e9p\u00e9tera jamais assez cette m\u00e9thode valable pour toutes les mati\u00e8res scientifiques.<\/strong> Tu n&rsquo;es pas Einstein (et encore lui aussi rencontrait parfois des difficult\u00e9s \ud83d\ude09), \u00e0 partir de l\u00e0 tu ne peux pas avoir toutes les id\u00e9es par toi-m\u00eame : ton professeur va t&rsquo;en pr\u00e9senter en cours, tu vas en d\u00e9couvrir en lisant des corrig\u00e9s de DM, TD, DS et annales&#8230;<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Il est donc indispensable de te consister un recueil de techniques, m\u00e9thodes et erreurs par mati\u00e8re.<\/strong><\/p>\n\n\n\n<p>Pour ce faire, utilise un lutin avec des fiches bristol A4. Classe ces feuilles bristol par chapitre du programme. Pour chaque nouvelle \u00ab\u00a0id\u00e9e\u00a0\u00bb rencontr\u00e9e, note scrupuleusement la r\u00e9f\u00e9rence de l&rsquo;exercice (Sujet, Partie, Num\u00e9ro de question), et le corrig\u00e9 associ\u00e9 en n&rsquo;h\u00e9sitant pas \u00e0 le commenter \u00e0 chaud. <strong>Tu te retrouveras avec un stock de notions classique id\u00e9al pour r\u00e9viser \u00e0 l&rsquo;approche des concours !<\/strong><\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb Dans ton cahier pour la SI, pr\u00e9vois une partie sp\u00e9ciale pour les syst\u00e8mes. Renseigne toutes les descriptions de syst\u00e8mes que tu vas rencontrer, l&rsquo;id\u00e9e est que tu aies une vision pr\u00e9cise du fonctionnement du m\u00e9canisme. Annote et commente les sch\u00e9mas consid\u00e9r\u00e9s. Note aussi les diff\u00e9rents types d&rsquo;am\u00e9lioration de syst\u00e8mes, ce genre de questions tombe tr\u00e8s souvent au concours.<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Renseigne avec rigueur le vocabulaire correspondant aux actionneurs, aux pr\u00e9actionneurs et surtout aux capteurs. <\/strong>Ils sont indispensables pour comprendre le sujet et t&rsquo;exprimer dans ta copie. Tu donnes l&rsquo;impression d&rsquo;\u00eatre un touriste sinon !<\/p>\n\n\n\n<p><strong>En renseignant tes fiches avec r\u00e9gularit\u00e9 et rigueur, tu feras rapidement le tour des grandes questions pos\u00e9es aux concours.<\/strong><\/p>\n\n\n<section class=\"medias\">\n                        <div class=\"tenor-gif-embed\" data-postid=\"10490790\" data-share-method=\"host\" data-aspect-ratio=\"1\" data-width=\"100%\"><a href=\"https:\/\/tenor.com\/view\/work-files-filing-cabinet-file-it-in-the-back-gif-10490790\" target=\"_blank\" rel=\"noopener\">Work Files Filing Cabinet GIF<\/a>from <a href=\"https:\/\/tenor.com\/search\/work+files-gifs\" target=\"_blank\" rel=\"noopener\">Work Files GIFs<\/a><\/div> <script type=\"text\/javascript\" async src=\"https:\/\/tenor.com\/embed.js\"><\/script>\n            <\/section>\n\n\n\n<p class=\"has-text-align-center\"><span style=\"font-size: 10pt\"><em>Un fichage au cordeau te rendra d&rsquo;immenses services !<\/em> \ud83d\udcc1<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"les-machines-de-tp-sont-tres-utiles\"><span style=\"text-decoration: underline\">Les machines de TP sont tr\u00e8s utiles<\/span> \u2699\ufe0f<\/h4>\n\n\n\n<p>En SI les TP sont au moins aussi utiles que les exercices faits en cours. Tu dois avoir pass\u00e9 du temps \u00e0 travailler sur toutes les machines de ta salle de TP avant la fin de ta pr\u00e9pa :<strong> le retour sur investissement des TP est tout simplement excellent<\/strong> (et c&rsquo;est tr\u00e8s sympa en plus !) \ud83d\ude0a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"porte-une-attention-particuliere-aux-notions-specifiques-aux-sciences-de-lingenieur\"><span style=\"text-decoration: underline\">Porte une attention particuli\u00e8re aux notions sp\u00e9cifiques aux sciences de l&rsquo;Ing\u00e9nieur<\/span><\/h4>\n\n\n\n<p>Et notamment tout ce qui concerne <strong>les liaisons (en statique et en cin\u00e9matique), les correcteurs, les formules de passages dans le domaine de Laplace, et les sch\u00e9mas cin\u00e9matiques.<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"limite-ton-travail-sur-les-notions-deja-vues-en-physique\"><span style=\"text-decoration: underline\">Limite ton travail sur les notions d\u00e9j\u00e0 vues en physique<\/span><\/h4>\n\n\n\n<p>Je pense aux calculs vectoriels, et aux \u00e9quations de mouvements notamment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quelle-strategie-en-ds-de-sciences-de-lingenieur\">Quelle strat\u00e9gie en DS de sciences de l&rsquo;ing\u00e9nieur ? \ud83c\udfaf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"aborde-les-sujets-de-si-avec-strategie\">Aborde les sujets de SI avec strat\u00e9gie !<\/h3>\n\n\n\n<p><strong>\ud83d\udc49\ud83c\udffb Un r\u00e9flexe : lis le sujet dans son&nbsp;int\u00e9gralit\u00e9 avant de commencer. <\/strong>Une premi\u00e8re lecture <span style=\"text-decoration: underline\">rapide<\/span> donne souvent la r\u00e9ponse aux premi\u00e8res questions d&rsquo;analyse des syst\u00e8mes. Pas non plus besoin de tout lire attentivement, et notamment les annexes : une bonne id\u00e9e peut alors devenir de la perte de temps !<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Lors de ta lecture, annote rapidement les questions : fais un check \u00e0 c\u00f4t\u00e9 des questions faciles, une vague quand il va falloir chercher, un X \u00e0 c\u00f4t\u00e9 des questions difficiles ou \u00e0 \u00e9viter, car peu rentables.<\/strong><\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Toutes les parties du programme ne paient pas autant.<\/strong> <strong>Idem pour toutes les questions.<\/strong> Par exemple, les r\u00e9solutions de probl\u00e8me de dynamique, statique ou cin\u00e9matique peuvent vite se montrer longues et fastidieuses sur la fin, cible les questions les plus rapides et laisse les autres candidats s&#8217;emmeler dans des calculs infinissables. Tu devras savoir prioriser pour rafler la mise le Jour J.<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Encadre&nbsp;tes r\u00e9sultats et note-les sur une feuille de brouillon d\u00e9di\u00e9e.<\/strong> Tu t&rsquo;\u00e9viteras des erreurs de recopie en devant feuilleter fr\u00e9n\u00e9tiquement les pages pr\u00e9c\u00e9dentes de ta copie !<strong> \ud83d\ude09<\/strong><\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Pars \u00e0 la chasse aux points : 30 min avant la fin de l&rsquo;\u00e9preuve de SI, attaque-toi \u00e0 toutes les questions jug\u00e9es faciles<\/strong> (avec un check), et&nbsp;r\u00e9sous-les.<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>M\u00eame si le syst\u00e8me \u00e9tudi\u00e9 est le m\u00eame, n&rsquo;oublie pas que les parties sont ind\u00e9pendantes :<\/strong> beaucoup de questions diss\u00e9min\u00e9es au fil de l&rsquo;\u00e9nonc\u00e9 (et notamment \u00e0 la fin) peuvent rapporter gros !<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a-nouveau-deviens-un-as-des-calculs\">\u00c0 nouveau deviens un as des calculs \ud83e\udd2f<\/h3>\n\n\n\n<p>Franchement, on ne le r\u00e9p\u00e9tera jamais assez. Les attentes sont les m\u00eames qu&rsquo;en <a href=\"https:\/\/sherpas.com\/blog\/travailler-physique-prepa-scientifique\/\">physique<\/a> ou en <a href=\"https:\/\/sherpas.com\/blog\/comment-travailler-la-chimie-en-prepa-scientifique\/\">chimie<\/a>.<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>V\u00e9rifie syst\u00e9matiquement l&rsquo;homog\u00e9n\u00e9it\u00e9 de tes calculs et l&rsquo;exactitude de tes applications num\u00e9riques. <\/strong>Par exemple, sur une fonction de transfert, c&rsquo;est tr\u00e8s facile :&nbsp;tous les termes d\u2019une somme doivent \u00eatre de la m\u00eame dimension.<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Les calculs \u00e9tant souvent tortueux, n&rsquo;h\u00e9site pas \u00e0 annoncer ton plan de calcul :<\/strong> ton correcteur te suivra plus facilement, et tu \u00e9viteras de partir dans des directions vaines.<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>En revanche, cela ne&nbsp;t&rsquo;exon\u00e8re pas de mener tes calculs \u00e0 leur termes.<\/strong> Les Jurys n&rsquo;accordent que tr\u00e8s peu de points pour des calculs incomplets.<\/p>\n\n\n<section class=\"push \">\n        <div >\n            \n                                                <div class=\"push__container  qcd\" data-target=\"_self\" data-qcd=\"aHR0cHM6Ly9zaGVycGFzLmNvbS9mdW5uZWwtc3R1ZGVudC1xdWFsaWZpY2F0aW9u\" data-banner=\"2\" data-name=\"CPM2 Technologie \u2013 sciences de l\u2019ing\u00e9nieur\" style=\"background-color: #F3FBF7\" >\n                                                                        <div class=\"push__teachers\">\n    <div class=\"d-flex justify-content-center d-md-none\">\n        <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\" alt=\"Logo Sherpas\">\n    <\/div>\n    <div class=\"swiper\">\n        <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Margot2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Margot<\/p>                          <p class=\"push__teachers-school\">Arts et M\u00e9tiers ParisTech<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n    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                     xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">22\u20ac\/h\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Bastien2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Bastien<\/p>                          <p class=\"push__teachers-school\">Polytechnique<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">26\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Fanny2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Fanny<\/p>                          <p class=\"push__teachers-school\">Ponts ParisTech<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">19\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Thibault2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Thibault<\/p>                          <p class=\"push__teachers-school\">ENS Paris Ulm<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">20\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Martin2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Martin<\/p>                          <p class=\"push__teachers-school\">HEC Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">23\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Emma2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Emma<\/p>                          <p class=\"push__teachers-school\">Dauphine<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">15\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Hugo2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Hugo<\/p>                          <p class=\"push__teachers-school\">Insa Lyon<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">16\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Simon2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Simon<\/p>                          <p class=\"push__teachers-school\">4e ann\u00e9e de m\u00e9decine<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">26\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n                                                    <div class=\"push__content\">\n                                                            <div  class=\"d-none d-md-block\" >\n                                    <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\"\n                                        alt=\"Logo Sherpas\">\n                                <\/div>\n                                                                                        <div class=\"push__title\"><p>Ton premier <span style=\"color: #4cc483;\">cours particulier<\/span> de sciences de l&rsquo;ing\u00e9nieur est <span style=\"color: #4cc483;\">offert<\/span> ! <span role=\"image\" aria-label=\"\ud83c\udf81\">\ud83c\udf81<\/span><\/p>\n<\/div>\n                                                                                        <div class=\"push__text\"><p>Tous nos profs sont pass\u00e9s par les meilleures \u00e9coles de France !<\/p>\n<\/div>\n                                                        <div class=\"push__promo-button   \">\n                                                                                                    <div\n                                        class=\"btn btn-primary\"\n                                        style=\"color: ; border-color: ; background-color: \"\n\n                                    >\n                                        J\u2019EN PROFITE !\n                                    <\/div>\n                                                            <\/div>\n                                                    <\/div>\n                                    <\/div>\n                                    <\/div>\n    <\/section>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"use-et-abuse-des-schemas\">Use et abuse des sch\u00e9mas \ud83d\udcca<\/h3>\n\n\n\n<p>Bon, peut-\u00eatre pas pour l&rsquo;abus \ud83d\ude02<\/p>\n\n\n\n<p>\ud83d\udc49\ud83c\udffb <strong>Mais, il est indispensable de faire des sch\u00e9mas : source de gros gain de temps, ils permettent de montrer que tu as compris les forces auxquelles est soumise une pi\u00e8ce, tout en t&rsquo;\u00e9vitant des erreurs de signes !<\/strong> &nbsp;Ils peuvent d&rsquo;ailleurs \u00eatre plut\u00f4t compliqu\u00e9s, ce qui implique le respect de deux petites r\u00e8gles que voici :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fait des sch\u00e9mas en grand, en prenant de la place pour que tout soit bien visible.<\/strong> Commence chaque sch\u00e9ma au milieu d&rsquo;une nouvelle page.<\/li>\n\n\n\n<li><strong>Utilise des couleurs, sans faire non plus du coloriage :<\/strong> trois feutres, une r\u00e8gle et un stylo quatre couleurs suffisent ! Tu peux aussi utiliser des crayons de couleurs, mais bien taill\u00e9s ! Attention aux bavures, le rendu doit \u00eatre impeccable. L&rsquo;id\u00e9e est que le correcteur voit que tu as compris, pas de le faire douter!<\/li>\n<\/ul>\n\n\n<section class=\"medias\">\n                        <div class=\"tenor-gif-embed\" data-postid=\"12123357\" data-share-method=\"host\" data-aspect-ratio=\"1.77857\" data-width=\"100%\"><a href=\"https:\/\/tenor.com\/view\/minions-despicable-me-tah-dah-tada-ta-gif-12123357\" target=\"_blank\" rel=\"noopener\">Minions Despicable Me GIF<\/a>from <a href=\"https:\/\/tenor.com\/search\/minions-gifs\" target=\"_blank\" rel=\"noopener\">Minions GIFs<\/a><\/div> <script type=\"text\/javascript\" async src=\"https:\/\/tenor.com\/embed.js\"><\/script>\n            <\/section>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion-sur-les-sciences-de-lingenieur\">Conclusion sur les sciences de l&rsquo;ing\u00e9nieur \ud83d\udc96<\/h2>\n\n\n\n<p>Voil\u00e0 ! Si tes calculs sont fiables, que tu as \u00e9t\u00e9 proactif en TP, et que tu te montres strat\u00e9gique pendant les DS, tu as toutes tes chances pour aller tr\u00e8s vite sur toutes les questions classiques des sujets.<\/p>\n\n\n\n<p>Il ne te restera plus qu&rsquo;\u00e0 aller gratter des points sur quelques questions difficiles pour sortir du lot &nbsp;et faire de la SI un alli\u00e9 de premier plan pour tes concours !<\/p>\n\n\n\n<div\n    class='wp-block-pdfp-pdf-poster  alignnone'\n    id='block-1'\n    data-attributes='{&quot;file&quot;:&quot;https:\\\/\\\/sherpas.com\\\/blog\\\/content\\\/uploads\\\/2021\\\/11\\\/Sciences-Industrielles-Mines-Ponts-2019-PSI-1575-sur-20.pdf&quot;,&quot;onlyPDF&quot;:true,&quot;align&quot;:&quot;none&quot;,&quot;alignment&quot;:&quot;left&quot;,&quot;title&quot;:&quot;&quot;,&quot;titleFontSize&quot;:&quot;16px&quot;,&quot;height&quot;:{&quot;desktop&quot;:&quot;840px&quot;,&quot;tablet&quot;:&quot;700px&quot;,&quot;mobile&quot;:&quot;400px&quot;},&quot;width&quot;:{&quot;desktop&quot;:&quot;100%&quot;,&quot;tablet&quot;:&quot;100%&quot;,&quot;mobile&quot;:&quot;100%&quot;},&quot;showName&quot;:false,&quot;print&quot;:false,&quot;defaultBrowser&quot;:false,&quot;downloadButton&quot;:false,&quot;downloadButtonText&quot;:&quot;Download File&quot;,&quot;fullscreenButton&quot;:true,&quot;fullscreenButtonText&quot;:&quot;View Fullscreen&quot;,&quot;actionsPosition&quot;:&quot;top&quot;,&quot;newWindow&quot;:false,&quot;protect&quot;:false,&quot;thumbMenu&quot;:false,&quot;sidebarOpen&quot;:false,&quot;initialPage&quot;:0,&quot;alert&quot;:false,&quot;lastVersion&quot;:false,&quot;hrScroll&quot;:false,&quot;isHideRightToolbar&quot;:false,&quot;additional&quot;:{&quot;ID&quot;:&quot;&quot;,&quot;Class&quot;:&quot;&quot;,&quot;CSS&quot;:&quot;&quot;},&quot;adobeEmbedder&quot;:false,&quot;adobeOptions&quot;:{&quot;showDownloadPDF&quot;:true,&quot;showPrintPDF&quot;:true,&quot;showAnnotationTools&quot;:true,&quot;showFullScreen&quot;:false,&quot;embedMode&quot;:&quot;SIZED_CONTAINER&quot;},&quot;popupOptions&quot;:{&quot;enabled&quot;:false,&quot;triggerType&quot;:&quot;button&quot;,&quot;image&quot;:&quot;&quot;,&quot;imagePdfIcon&quot;:true,&quot;imageHeight&quot;:&quot;200px&quot;,&quot;imageWidth&quot;:&quot;300px&quot;,&quot;text&quot;:&quot;Open PDF&quot;,&quot;btnStyle&quot;:{&quot;background&quot;:&quot;#2271b1&quot;,&quot;color&quot;:&quot;#fff&quot;,&quot;fontSize&quot;:&quot;16px&quot;,&quot;padding&quot;:{&quot;top&quot;:10,&quot;right&quot;:20,&quot;bottom&quot;:10,&quot;left&quot;:10}}},&quot;popupBtnStyle&quot;:{&quot;background&quot;:&quot;#2271b1&quot;,&quot;color&quot;:&quot;#fff&quot;,&quot;padding&quot;:{&quot;top&quot;:10,&quot;right&quot;:20,&quot;bottom&quot;:10,&quot;left&quot;:10}},&quot;popupBtnText&quot;:&quot;Open Document&quot;,&quot;CSS&quot;:&quot;&quot;,&quot;socialShare&quot;:{&quot;enabled&quot;:false,&quot;facebook&quot;:true,&quot;twitter&quot;:true,&quot;linkedin&quot;:true,&quot;pinterest&quot;:true,&quot;position&quot;:&quot;top&quot;},&quot;isPremium&quot;:false}'\n    style=\"text-align: left\">\n    \n        <iframe title=\"\" style=\"border:0;\" width=\"100%\" height=\"800px\" class=\"pdfp_unsupported_frame\" src=\"\/\/docs.google.com\/gview?embedded=true&url=https:\/\/sherpas.com\/blog\/content\/uploads\/2021\/11\/Sciences-Industrielles-Mines-Ponts-2019-PSI-1575-sur-20.pdf\"><\/iframe>\n\n    <\/div>\n\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;188898&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;16&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.1&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Tu as aim\u00e9 cet article ?&quot;,&quot;legend&quot;:&quot;4.1\\\/5 - (16 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Comment devenir un Dieu en SI (sciences de l\\u0026#039;ing\u00e9nieur) en pr\u00e9pa ? \u2699\ufe0f&quot;,&quot;width&quot;:&quot;116.4&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 116.4px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            4.1\/5 - (16 votes)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les sciences de l\u2019ing\u00e9nieur, les SI, (aussi nomm\u00e9es sciences industrielles aux Mines et \u00e0 Centrale), sont une mati\u00e8re (&#8230;)<\/p>\n","protected":false},"author":159,"featured_media":162437,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"category":[803,814],"tag":[292,78,345],"class_list":["post-188898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-apprendre-matiere","category-technologie-sciences-ingenieur","tag-concours","tag-prepa","tag-prepa-scientifique"],"acf":[],"_links":{"self":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/posts\/188898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/users\/159"}],"replies":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/comments?post=188898"}],"version-history":[{"count":0,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/posts\/188898\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/media\/162437"}],"wp:attachment":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/media?parent=188898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/category?post=188898"},{"taxonomy":"tag","embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/tag?post=188898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}