Trigonometry Examples

$\sqrt{64}$

Step 1

Rewrite $64$ as $8^{2}$ .

$\sqrt{8^{2}}$

Step 2

Pull terms out from under the radical, assuming positive real numbers.

$8$

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