Trigonometry Examples

$\frac{\tan (x) + \tan (y)}{\cot (x) + \cot (y)} = \tan (x) \tan (y)$

Step 1

The provided equation is an identity.

$\frac{\tan (x) + \tan (y)}{\cot (x) + \cot (y)} = \tan (x) \tan (y)$ is an identity