SENE MATHS

Message d'erreur

Deprecated function: Optional parameter $account declared before required parameter $entity_type is implicitly treated as a required parameter in include_once() (line 1442 of /home/senemav/www/includes/bootstrap.inc).
Deprecated function: Optional parameter $account declared before required parameter $entity_type is implicitly treated as a required parameter in include_once() (line 1442 of /home/senemav/www/includes/bootstrap.inc).
Deprecated function: Optional parameter $account declared before required parameter $entity_type is implicitly treated as a required parameter in include_once() (line 1442 of /home/senemav/www/includes/bootstrap.inc).
Deprecated function: Optional parameter $input declared before required parameter $form_state is implicitly treated as a required parameter in include_once() (line 1442 of /home/senemav/www/includes/bootstrap.inc).


Lycée
Bac Bac S Bac L
Composition Composition 2nde Composition 1ere Composition Tle
Devoir Devoir 2nde Devoir 1ere Devoir Tle
Concours Concours 2nde Concours Tle


Collège
Composition Composition 3 ème Composition 4 ème Composition 5 ème Composition 6 ème
Devoir Devoir 3 ème Devoir 4 ème Devoir 5 ème Devoir 6 ème
Exercice Exercices 3 ème
Concours Concours 3 éme Concours 4 èm

$\sin^{2}x+\cos^{2}x=1$

$\tan x=\dfrac{\sin x}{\cos x}$

$co\tan x=\dfrac{\cos x}{\sin x}$

$1+\tan^{2} x=\dfrac{1}{\cos^{2}x}$

$1+co\tan^{2}x=\dfrac{1}{\sin^{2}x}$

$\cos(x+y)=\cos x\cos y-\sin x\sin y$

$\sin (x+y)=\sin x\cos y+\cos x_sin y$