Trigonometry Examples

$2 \cos^{2} (\frac{x}{3}) + 3 \sin (\frac{x}{3})$

Step 1

Graph.

$2 \cos^{2} (\frac{x}{3}) + 3 \sin (\frac{x}{3})$

Step 2

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