Trigonometry Examples

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

Step 1

Graph.

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

Step 2

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