Precalculus Examples

$\tan (x) (1 - \sin^{2} (x)) = \frac{1}{2} \cdot \sin (2 x)$

Step 1

The provided equation is an identity.

$\tan (x) (1 - \sin^{2} (x)) = \frac{1}{2} \cdot \sin (2 x)$ is an identity

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