Algebra Examples

$\arctan (\tan (\frac{4 π}{5}))$

Step 1

Evaluate $\tan (\frac{4 π}{5})$ .

$\arctan (- 0.72654252)$

Step 2

Evaluate $\arctan (- 0.72654252)$ .

$- \frac{π}{5}$

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