Trigonometry Examples

$\cot (x) = \frac{\sin (2 x)}{1 - \cos (2 x)}$

Step 1

The provided equation is an identity.

$\cot (x) = \frac{\sin (2 x)}{1 - \cos (2 x)}$ is an identity

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