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).

Corrigés 1 - inéquation trigonométrique - TS2

Dans $]-\pi\ ;\ \pi]$

1. $x\in\left\lbrace -\dfrac{3\pi}{4}\;,-\dfrac{5\pi}{12}\;,\dfrac{\pi}{4}\;,\dfrac{7\pi}{12}\right\rbrace$

2. $x\in\left\lbrace -\dfrac{2\pi}{3}\;,-\dfrac{\pi}{2}\;,0\;,\dfrac{\pi}{6}\;,\dfrac{2\pi}{3}\;,\dfrac{5\pi}{6}\right\rbrace$

3. $x\in\left\lbrace 0\;,\dfrac{\pi}{2}\right\rbrace$

4. $x\in\left\lbrace -\dfrac{\pi}{2}\;,-\dfrac{\pi}{4}\;,\dfrac{\pi}{2}\;,\dfrac{3\pi}{4}\right\rbrace$