Trigonometry Examples

$\frac{\cos (x + 1)}{\tan^{2} (x)} = \frac{\cos (x)}{\sec^{2} (x - 1)}$

Step 1

The provided equation is not an identity.

$\frac{\cos (x + 1)}{\tan^{2} (x)} = \frac{\cos (x)}{\sec^{2} (x - 1)}$ is not an identity