Trigonometry Examples

$2 \cot (2 x) = \cot (x) - \tan (x)$

Step 1

The provided equation is an identity.

$2 \cot (2 x) = \cot (x) - \tan (x)$ is an identity

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