Precalculus Examples

$\sin (\arccos (1) \cdot \frac{3}{4})$

Step 1

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

$\sin (0 \cdot \frac{3}{4})$

Step 2

Multiply $0$ by $\frac{3}{4}$ .

$\sin (0)$

Step 3

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

$0$

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