Trigonometry Examples

$\sin (2 x) \sin (3 x) + \cos (2 x) \cos (3 x)$

Step 1

$\sin (2 x) \sin (3 x) + \cos (2 x) \cos (3 x)$

Step 2

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