Calculus Examples

$r = {(20 - r)}^{\frac{1}{2}}$

Step 1

Graph each side of the equation. The solution is the x-value of the point of intersection.

$r = 4$

Step 2

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