Trigonometry Examples

$y = \frac{\cos^{2} (π x)}{\sqrt{\cos^{2} (π x)}}$

Step 1

Graph.

$y = \frac{\cos^{2} (π x)}{\sqrt{\cos^{2} (π x)}}$

Step 2

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