Trigonometri Contoh

$\cos (x) - \frac{0.5}{\cos (x)} = 0.5$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = \cos (x) - \frac{0.5}{\cos (x)}$

$y = 0.5$

Langkah 2

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