Trigonometry Examples

$\frac{1}{\sec (u)}$

Step 1

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

$\frac{1}{\frac{1}{\cos (u)}}$

Step 2

Multiply by the reciprocal of the fraction to divide by $\frac{1}{\cos (u)}$ .

$1 \cos (u)$

Step 3

Multiply $\cos (u)$ by $1$ .

$\cos (u)$

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