Trigonometri Contoh

$\cos^{2} (\frac{x}{2}) = \cos^{2} (x)$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = \cos^{2} (\frac{x}{2})$

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

Langkah 2

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