Calculus Examples

$\arccos (\sqrt{\frac{2}{2}})$

Step 1

Divide $2$ by $2$ .

$\arccos (\sqrt{1})$

Step 2

Any root of $1$ is $1$ .

$\arccos (1)$

Step 3

The exact value of $\arccos (1)$ is $0$ .

$0$

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