Trigonometry Examples

$50 = 25 \cos (9 x - 180) + 30$

Step 1

Graph each side of the equation.

$y = 50$

$y = 25 \cos (9 x - 180) + 30$

Step 2

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