UTBM bases d algebre et d analyse 2008 tc

620 2008 24UTILISER UNE COPIE P AR EXER CICE6tan(x)3 0 etan(x)e −1∗f R f(x) =x01f(a) = f(b)f ]a,b[ [a,b]f [a,b]f(b)−f(a)g(x) = f(x)−f(a)− (x−a)b−a√1001 10082x +x−1 = 0 [0,1] fx> 01f(x) = .x+12x + x− 1 = 0 ]0,1[rr f(x) = x ]0,1[ 1 1x∈ ,1 f(x)∈ ,12 2f f 1 4∀x∈ ,1 ,|f (x)|6 .2 9f [a,b] ]a,b[ f(a) = f(b)′c∈]a,b[ f ...