Trigonometry Examples

$\sec (- θ)$

Step 1

Since $\sec (- θ)$ is an even function, rewrite $\sec (- θ)$ as $\sec (θ)$ .

$\sec (θ)$

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