Trigonometry Examples

$- \sin (x) = \cos (x - 30)$

Step 1

Graph each side of the equation.

$y = - \sin (x)$

$y = \cos (x - 30)$

Step 2

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