Trigonometry Examples

$\frac{\cos (x)}{\sec (x)} + \frac{\sin (x)}{\csc (x)} = \sec^{2} (x) - \tan^{2} (x)$

Step 1

The provided equation is an identity.

$\frac{\cos (x)}{\sec (x)} + \frac{\sin (x)}{\csc (x)} = \sec^{2} (x) - \tan^{2} (x)$ is an identity