Trigonometry Examples

$\sin (x) \cos (2 x) + \cos (x) \sin (2 x)$

Step 1

Graph.

$\sin (x) \cos (2 x) + \cos (x) \sin (2 x)$

Step 2

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