Trigonometry Examples

$5 \sin^{2} (\frac{x}{2}) + 12 \cos (3 x) - 8 = 0$

Step 1

Graph each side of the equation.

$y = 5 \sin^{2} (\frac{x}{2}) + 12 \cos (3 x) - 8$

$y = 0$

Step 2

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