Trigonometri Contoh

$1 + \tan^{2} (x) = \frac{1}{\cos^{2} (x)}$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = 1 + \tan^{2} (x)$

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

Langkah 2

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