Trigonometry Examples

$1 - \cot^{4} (x) = 2 \csc^{2} (x) - \csc^{4} (x)$

Step 1

The provided equation is an identity.

$1 - \cot^{4} (x) = 2 \csc^{2} (x) - \csc^{4} (x)$ is an identity

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