Trigonometry Examples

$y = \frac{x}{2} + \arctan (\frac{1 - x}{1 + x})$

Step 1

Graph.

$y = \frac{x}{2} + \arctan (\frac{1 - x}{1 + x})$

Step 2

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