Trigonometri Contoh

$\frac{\sec (x)}{\sin (x)} - \frac{\sin (x)}{\cos (x)} = \cot (x)$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = \frac{\sec (x)}{\sin (x)} - \frac{\sin (x)}{\cos (x)}$

$y = \cot (x)$

Langkah 2