Trigonometri Contoh

$2 \sin^{2} (x) (x) - \cos (x) - 1 = 0$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = 2 \sin^{2} (x) (x) - \cos (x) - 1$

$y = 0$

Langkah 2

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