Precalculus Examples

$8 \cos (\frac{3 (π x)}{8} - \frac{π}{2})$

Step 1

Remove parentheses.

$8 \cos (\frac{3 π x}{8} - \frac{π}{2})$

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