Precalculus Examples

$c = \sqrt{2^{2} + 9^{2}}$

Step 1

The result can be shown in multiple forms.

Exact Form:

$c = \sqrt{2^{2} + 9^{2}}$

Decimal Form:

$c = 9.21954445 \dots$

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