Algebra Examples

$\sin (2 \arccos (1))$

Step 1

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

$\sin (2 \cdot 0)$

Step 2

Multiply $2$ by $0$ .

$\sin (0)$

Step 3

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

$0$

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