Precalculus Examples

$\frac{1}{\cot (A) + \cot (C)} = \frac{\sin (A) \cdot \sin (C)}{\sin (B)}$

Step 1

The provided equation is not an identity.

$\frac{1}{\cot (A) + \cot (C)} = \frac{\sin (A) \cdot \sin (C)}{\sin (B)}$ is not an identity