Precalculus Examples

$\frac{\cos (x) - \tan (x)}{\sin (x) + \cos (x)} = \csc (x) - \sec (x)$

Step 1

The provided equation is not an identity.

$\frac{\cos (x) - \tan (x)}{\sin (x) + \cos (x)} = \csc (x) - \sec (x)$ is not an identity