Trigonometri Contoh

$\cos (x) = \frac{3}{5} \cdot 0 < x < \frac{π}{2}$

Langkah 1

Grafik.

$\cos (x) = \frac{3}{5} \cdot 0 < x < \frac{π}{2}$

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