Algebra Examples

$\arccos (\tan (0))$

Step 1

The exact value of $\tan (0)$ is $0$ .

$\arccos (0)$

Step 2

The exact value of $\arccos (0)$ is $90$ .

$90$

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