Trigonometry Examples

$\frac{2 \sin (b) - 2 \sin^{2} (b)}{\cos (b)} + \cos^{2} (b) = \sin (2 b) + \cos (2 b)$

Step 1

The provided equation is not an identity.

$\frac{2 \sin (b) - 2 \sin^{2} (b)}{\cos (b)} + \cos^{2} (b) = \sin (2 b) + \cos (2 b)$ is not an identity