Trigonometri Contoh

$\frac{\sqrt{9 \sec^{2} (x) - 81}}{9 \sec (x)}$

Langkah 1

Grafik.

$\frac{\sqrt{9 \sec^{2} (x) - 81}}{9 \sec (x)}$

Langkah 2

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