Trigonometría Ejemplos

$\cos (x) = \frac{4}{9} \cdot \tan (x) < 0$

Step 1

Grafica.

$\cos (x) = \frac{4}{9} \cdot \tan (x) < 0$

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