Trigonometry Examples

$\cos (x) - \frac{1}{\cos (x)}$

Step 1

Convert from $\frac{1}{\cos (x)}$ to $\sec (x)$ .

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

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