Trigonometry Examples

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

Step 1

The provided equation is an identity.

$\sin (2 x) = \tan (x) + \tan (x) \cos (2 x)$ is an identity

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