Trigonometri Contoh

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

Langkah 1

Gambarkan masing-masing sisi persamaannya.

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

$y = | \sin (x) |$

Langkah 2

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