Prakalkulus Contoh

$\frac{2}{3} \cdot \cos (3 x - \frac{π}{2}) + 1$

Langkah 1

Gabungkan $\frac{2}{3}$ dan $\cos (3 x - \frac{π}{2})$ .

$\frac{2 \cos (3 x - \frac{π}{2})}{3} + 1$

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