Trigonometri Contoh

$y = \frac{1}{2} \cdot \cos (2 o + 90)$

Langkah 1

Grafik.

$y = \frac{1}{2} \cdot \cos (2 o + 90)$

Langkah 2

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