Trigonometry Examples

$\sin (2 x) \cos (x) + \cos (2 x) \sin (x) = - \frac{\sqrt{3}}{2}$

Step 1

The provided equation is not an identity.

$\sin (2 x) \cos (x) + \cos (2 x) \sin (x) = - \frac{\sqrt{3}}{2}$ is not an identity