Trigonometry Examples

$\cos (x + \frac{π}{6}) = - \sin (x - \frac{π}{3})$

Step 1

The provided equation is an identity.

$\cos (x + \frac{π}{6}) = - \sin (x - \frac{π}{3})$ is an identity

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$