Trigonometry Examples

$8 \cos^{2} (x) + 10 \cos (x) + 3 = f (x)$

Step 1

Graph.

$8 \cos^{2} (x) + 10 \cos (x) + 3 = f (x)$

Step 2

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