Trigonométrie Exemples

$\arctan (- 1)$

Step 1

The angle $- 1$ does not split into two angles where the values of the six trigonometric functions are known. The sum and difference formulas cannot be used.

Aucune solution

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$