Trigonometry Examples

$y = - \frac{1}{2} \cos (\frac{1}{2}) x$

Step 1

Graph.

$y = - \frac{1}{2} \cdot (\cos (\frac{1}{2}) x)$

Step 2

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