Trigonometry Examples

$\cos (65) = \frac{15}{x}$

Step 1

Graph each side of the equation.

$y = \cos (65)$

$y = \frac{15}{x}$

Step 2

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