Trigonometry Examples

$y = 1 + 2 \arctan (x)$

Step 1

The range is the set of all valid $y$ values. Use the graph to find the range.

No solution

Step 2

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