Precalculus Examples

$\tan^{2} (\frac{π}{4})$

Step 1

The exact value of $\tan (\frac{π}{4})$ is $1$ .

$1^{2}$

Step 2

One to any power is one.

$1$

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