Precalculus Examples

$\sec (θ) \cos (θ)$

Step 1

Rewrite $\sec (θ) \cos (θ)$ in terms of sines and cosines.

$\frac{1}{\cos (θ)} \cos (θ)$

Step 2

Cancel the common factors.

$1$

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