Precalculus Examples

$\tan (\frac{15}{8})$

Step 1

The result can be shown in multiple forms.

Exact Form:

$\tan (\frac{15}{8})$

Decimal Form:

$- 3.18523891 \dots$

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