Precalculus Examples

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

Step 1

The provided equation is an identity.

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

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