Trigonometri Contoh

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

Langkah 1

Gambarkan masing-masing sisi persamaannya.

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

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

Langkah 2