Algebra Examples

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

Step 1

The provided equation is not an identity.

$\sec (2 x) = \frac{1}{\sin^{2} (x) - \cos^{2} (x)}$ is not an identity

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