Trigonometry Examples

$\frac{2 \cos (x)}{\cos (x)}$

Cancel the common factor.

$\frac{2 \cos (x)}{\cos (x)}$

Divide $2$ by $1$ .

$2$

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