Trigonometry Examples

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

Step 1

The provided equation is an identity.

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