Trigonometry Examples

$\sec (- x) - \sec (x)$

Step 1

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

$\sec (x) - \sec (x)$

Step 2

Subtract $\sec (x)$ from $\sec (x)$ .

$0$

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