{"id":1499,"date":"2015-05-27T13:10:27","date_gmt":"2015-05-27T12:10:27","guid":{"rendered":"http:\/\/www.unimath.fr\/?p=1499"},"modified":"2015-05-29T08:44:46","modified_gmt":"2015-05-29T07:44:46","slug":"revisions-pour-la-ts","status":"publish","type":"post","link":"http:\/\/www.unimath.fr\/?p=1499","title":{"rendered":"R\u00e9visions pour la TS"},"content":{"rendered":"<p><strong><span style=\"color: #d62647;\">D\u00e9rivation\u00a0<\/span><\/strong><\/p>\n<ol>\n<li>Conna\u00eetre par coeur :<br \/>\n&#8211; les d\u00e9riv\u00e9es des fonctions usuelles (<img src='http:\/\/s0.wp.com\/latex.php?latex=x%5En&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='x^n' title='x^n' class='latex' \/> ,\u00a0\u00a0 \u00a0\u00a0 <img src='http:\/\/s0.wp.com\/latex.php?latex=%5Cdfrac%7B1%7D%7Bx%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='\\dfrac{1}{x}' title='\\dfrac{1}{x}' class='latex' \/> , \u00a0\u00a0 \u00a0\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=%5Csqrt%7Bx%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='\\sqrt{x}' title='\\sqrt{x}' class='latex' \/> )<br \/>\n&#8211; les formules de d\u00e9rivation pour : u + v ;\u00a0\u00a0 \u00a0\u00a0 ku ;\u00a0\u00a0 \u00a0\u00a0 uv ; \u00a0\u00a0 \u00a0\u00a01\/u ; \u00a0\u00a0 \u00a0\u00a0u\/v<br \/>\n<a href=\"http:\/\/www.s431178539.onlinehome.fr\/wordpressnath\/wp-content\/uploads\/2014\/12\/RevisionDerivee-1S-2013.pdf\">Fiche d&rsquo;exercices\u00a0<\/a>\u00a0avec solutions<\/li>\n<li>Savoir \u00e9tudier les variations d&rsquo;une fonction \u00e0 partir de la d\u00e9riv\u00e9e :\u00a0<a href=\"http:\/\/www.s431178539.onlinehome.fr\/wordpressnath\/wp-content\/uploads\/2014\/12\/Derivees-Variation-1S.pdf\">Fiche d&rsquo;exercices<\/a>\u00a0avec solutions<\/li>\n<li>Savoir que la tangente\u00a0au point d&rsquo;abscisse a\u00a0\u00a0\u00e0 la courbe de f a pour coefficient directeur f'(a)\n<p><em>Exemple 1<\/em> : Soient \u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=f%28x%29%3D%5Cdfrac%7B3x+%2B+7%7D%7B2x+-+2%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='f(x)=\\dfrac{3x + 7}{2x - 2}' title='f(x)=\\dfrac{3x + 7}{2x - 2}' class='latex' \/> ,\u00a0\u00a0 \u00a0\u00a0 A (3 ; 4) \u00a0\u00a0 \u00a0\u00a0et \u00a0\u00a0 \u00a0\u00a0B (-1 ; 9)<br \/>\nCalculer le coefficient directeur de\u00a0la tangente \u00e0 la courbe de f au point A. En d\u00e9duire que la tangente est la droite (AB).<\/li>\n<li><span style=\"line-height: 1.714285714; font-size: 1rem;\">Conna\u00eetre la formule donnant l&rsquo;\u00e9quation de la tangente \u00e0 la courbe de f au point d&rsquo;abscisse a : \u00a0\u00a0 \u00a0\u00a0y = f'(a) (x &#8211; a) + f(a)\n<p><em>Exemple 2<\/em> : Equation de la tangente au point d&rsquo;abscisse -2 pour\u00a0\u00a0\u00a0 \u00a0\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=f%28x%29%3Dx%5E3-x&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='f(x)=x^3-x' title='f(x)=x^3-x' class='latex' \/><\/span><\/li>\n<\/ol>\n<p><strong><span style=\"color: #d62647;\">Suites\u00a0<\/span><\/strong><\/p>\n<ol>\n<li>Suites d\u00e9finies par une relation de r\u00e9currence<br \/>\n&#8211; Savoir calculer un terme<br \/>\n&#8211; Savoir \u00e9tudier les variations d&rsquo;une suite<\/p>\n<p><span style=\"line-height: 1.714285714; font-size: 1rem;\"><em>Exemple 1<\/em>\u00a0: Calculer <img src='http:\/\/s0.wp.com\/latex.php?latex=U_2&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_2' title='U_2' class='latex' \/> et <img src='http:\/\/s0.wp.com\/latex.php?latex=U_3&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_3' title='U_3' class='latex' \/> pour la suite d\u00e9finie par\u00a0\u00a0\u00a0 \u00a0\u00a0<\/span><span style=\"line-height: 1.714285714; font-size: 1rem;\"><img src='http:\/\/s0.wp.com\/latex.php?latex=U_0%3D-5&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_0=-5' title='U_0=-5' class='latex' \/>, <img src='http:\/\/s0.wp.com\/latex.php?latex=U_1%3D2&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_1=2' title='U_1=2' class='latex' \/> \u00a0 \u00a0 \u00a0et\u00a0\u00a0 \u00a0 \u00a0<\/span><span style=\"line-height: 1.714285714; font-size: 1rem;\"><img src='http:\/\/s0.wp.com\/latex.php?latex=U_%7Bn%2B2%7D%3DU_n-%5Cdfrac%7B2U_%7Bn%2B1%7D%7D%7Bn%2B3%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_{n+2}=U_n-\\dfrac{2U_{n+1}}{n+3}' title='U_{n+2}=U_n-\\dfrac{2U_{n+1}}{n+3}' class='latex' \/> \u00a0\u00a0 \u00a0\u00a0pour tout <img src='http:\/\/s0.wp.com\/latex.php?latex=n+%5Cgeqslant+0&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='n \\geqslant 0' title='n \\geqslant 0' class='latex' \/><\/p>\n<p><\/span><em>Exemple 2<\/em>\u00a0: Etudier les variations de la suite d\u00e9finie par \u00a0\u00a0 \u00a0\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_n%3D%5Cdfrac%7B1%7D%7Bn%2B1%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_n=\\dfrac{1}{n+1}' title='U_n=\\dfrac{1}{n+1}' class='latex' \/>\u00a0\u00a0 \u00a0\u00a0 pour tout entier naturel <img src='http:\/\/s0.wp.com\/latex.php?latex=n&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='n' title='n' class='latex' \/><\/li>\n<li>Cas particuliers des suites arithm\u00e9tiques ou g\u00e9om\u00e9triques<br \/>\n&#8211; Savoir d\u00e9montrer qu&rsquo;une suite est arithm\u00e9tique :\u00a0<a href=\"http:\/\/www.s431178539.onlinehome.fr\/wordpressnath\/wp-content\/uploads\/2015\/05\/Montrer-suite-arithmetique.pdf\">Fiche d&rsquo;exercices<\/a>\u00a0avec solutions<br \/>\n&#8211; Savoir d\u00e9montrer qu&rsquo;une suite est g\u00e9om\u00e9trique :\u00a0<a href=\"http:\/\/www.s431178539.onlinehome.fr\/wordpressnath\/wp-content\/uploads\/2014\/12\/montrer-suite-geometrique.pdf\">Fiche d&rsquo;exercices<\/a>\u00a0avec solutions<\/li>\n<li>&#8211; Savoir exprimer un terme en fonction d&rsquo;un autre<br \/>\n&#8211; Savoir exprimer <img src='http:\/\/s0.wp.com\/latex.php?latex=U_n&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_n' title='U_n' class='latex' \/> en fonction de <img src='http:\/\/s0.wp.com\/latex.php?latex=n&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='n' title='n' class='latex' \/><br \/>\n&#8211; Savoir calculer la somme de termes cons\u00e9cutifs<\/p>\n<p><em>Exemple 3<\/em> : Soit la suite <img src='http:\/\/s0.wp.com\/latex.php?latex=%28U_n%29&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='(U_n)' title='(U_n)' class='latex' \/> d\u00e9finie par <img src='http:\/\/s0.wp.com\/latex.php?latex=U_0%3D5&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_0=5' title='U_0=5' class='latex' \/> et\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_%7Bn%2B1%7D%3DU_n-6&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_{n+1}=U_n-6' title='U_{n+1}=U_n-6' class='latex' \/><br \/>\na. Calculer\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_%7B12%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_{12}' title='U_{12}' class='latex' \/><br \/>\nb. Donner l&rsquo;expression de\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_n&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_n' title='U_n' class='latex' \/> en fonction de\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=n&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='n' title='n' class='latex' \/><br \/>\nc. Calculer \u00a0la somme\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_0+%2B+U_1+%2B+%5Cdots+%2B+U_%7B12%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_0 + U_1 + \\dots + U_{12}' title='U_0 + U_1 + \\dots + U_{12}' class='latex' \/><\/p>\n<p><em>Exemple 4<\/em> : Calculer la somme S = 5 + 10 + 15 + &#8230;. + 95<\/p>\n<p><em>Exemple 5<\/em> :\u00a0Soit la suite <img src='http:\/\/s0.wp.com\/latex.php?latex=%28U_n%29&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='(U_n)' title='(U_n)' class='latex' \/> d\u00e9finie par <img src='http:\/\/s0.wp.com\/latex.php?latex=U_0%3D2&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_0=2' title='U_0=2' class='latex' \/> et\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_%7Bn%2B1%7D%3D3U_n&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_{n+1}=3U_n' title='U_{n+1}=3U_n' class='latex' \/><br \/>\na. Calculer\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_%7B7%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_{7}' title='U_{7}' class='latex' \/><br \/>\nb. Donner l&rsquo;expression de\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_n&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_n' title='U_n' class='latex' \/> en fonction de\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=n&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='n' title='n' class='latex' \/><br \/>\nc. Calculer \u00a0la somme\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=U_0+%2B+U_1+%2B+%5Cdots+%2B+U_%7B7%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='U_0 + U_1 + \\dots + U_{7}' title='U_0 + U_1 + \\dots + U_{7}' class='latex' \/><\/li>\n<\/ol>\n<p><strong><span style=\"color: #d62647;\">\u00c9tude de signe \u00a0<\/span><\/strong><\/p>\n<ol>\n<li>Savoir donner le signe :<br \/>\n&#8211; de <img src='http:\/\/s0.wp.com\/latex.php?latex=ax+%2B+b&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='ax + b' title='ax + b' class='latex' \/><br \/>\n&#8211; d&rsquo;un trin\u00f4me<br \/>\n&#8211; d&rsquo;un produit ou d&rsquo;un quotient (tableau de signes)<\/li>\n<li>M\u00e9thodes : factoriser ou r\u00e9duire au m\u00eame d\u00e9nominateur pour d\u00e9terminer ensuite le signe\n<p><em>Exemple 1<\/em>\u00a0: D\u00e9terminer le signe de <img src='http:\/\/s0.wp.com\/latex.php?latex=-5x%5E3%2B3x%5E2&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='-5x^3+3x^2' title='-5x^3+3x^2' class='latex' \/> pour <img src='http:\/\/s0.wp.com\/latex.php?latex=x&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='x' title='x' class='latex' \/> r\u00e9el.<\/p>\n<p><em>Exemple 2<\/em>\u00a0: D\u00e9terminer le signe de <img src='http:\/\/s0.wp.com\/latex.php?latex=%5Cdfrac%7B9x%7D%7Bx%2B4%7D-x&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='\\dfrac{9x}{x+4}-x' title='\\dfrac{9x}{x+4}-x' class='latex' \/> pour <img src='http:\/\/s0.wp.com\/latex.php?latex=x+%5Cneq+-4&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='x \\neq -4' title='x \\neq -4' class='latex' \/>.<\/p>\n<p><em>Exemple 3<\/em>\u00a0: D\u00e9terminer le signe de\u00a0<img src='http:\/\/s0.wp.com\/latex.php?latex=%5Cdfrac%7B1%7D%7Bx-2%7D%2Bx&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='\\dfrac{1}{x-2}+x' title='\\dfrac{1}{x-2}+x' class='latex' \/> pour <img src='http:\/\/s0.wp.com\/latex.php?latex=x+%5Cneq+2&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='x \\neq 2' title='x \\neq 2' class='latex' \/>.<\/li>\n<li>Savoir r\u00e9soudre une in\u00e9quation pour d\u00e9terminer un signe<br \/>\n<em>Exemple<\/em> : D\u00e9terminer le signe de \u00a0 \u00a0 <img src='http:\/\/s0.wp.com\/latex.php?latex=-3+%5Csqrt%7Bx%7D+%2B20&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='-3 \\sqrt{x} +20' title='-3 \\sqrt{x} +20' class='latex' \/> \u00a0 \u00a0 \u00a0pour <img src='http:\/\/s0.wp.com\/latex.php?latex=x&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='x' title='x' class='latex' \/> positif.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9rivation\u00a0 Conna\u00eetre par coeur : &#8211; les d\u00e9riv\u00e9es des fonctions usuelles ( ,\u00a0\u00a0 \u00a0\u00a0 , \u00a0\u00a0 \u00a0\u00a0 ) &#8211; les formules de d\u00e9rivation pour : u + v ;\u00a0\u00a0 \u00a0\u00a0 ku ;\u00a0\u00a0 \u00a0\u00a0 uv ; \u00a0\u00a0 \u00a0\u00a01\/u ; \u00a0\u00a0 \u00a0\u00a0u\/v Fiche d&rsquo;exercices\u00a0\u00a0avec solutions Savoir \u00e9tudier les variations d&rsquo;une fonction \u00e0 partir de la d\u00e9riv\u00e9e :\u00a0Fiche [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.unimath.fr\/index.php?rest_route=\/wp\/v2\/posts\/1499"}],"collection":[{"href":"http:\/\/www.unimath.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.unimath.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.unimath.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.unimath.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1499"}],"version-history":[{"count":35,"href":"http:\/\/www.unimath.fr\/index.php?rest_route=\/wp\/v2\/posts\/1499\/revisions"}],"predecessor-version":[{"id":1507,"href":"http:\/\/www.unimath.fr\/index.php?rest_route=\/wp\/v2\/posts\/1499\/revisions\/1507"}],"wp:attachment":[{"href":"http:\/\/www.unimath.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.unimath.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1499"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.unimath.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}