Trigonometry Examples

$3 \sin (a) \cos (a) = \sin (a) \cos (a) + \sin (2 a)$

Step 1

The provided equation is an identity.

$3 \sin (a) \cos (a) = \sin (a) \cos (a) + \sin (2 a)$ is an identity

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