Trigonometri Contoh

$\sqrt{2} \cdot \cos (x + \frac{π}{4}) = 0$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = \sqrt{2} \cdot \cos (x + \frac{π}{4})$

$y = 0$

Langkah 2

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