Trigonometri Contoh

$\frac{\cot (A) \csc (A)}{\sec (A)} = \frac{\cot^{2} (A) + 1}{\tan^{2} (A) + 1}$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = \frac{\cot (A) \csc (A)}{\sec (A)}$

$y = \frac{\cot^{2} (A) + 1}{\tan^{2} (A) + 1}$

Langkah 2