Precalculus Examples

$\arcsin (\sin (30))$

Step 1

The exact value of $\sin (30)$ is $\frac{1}{2}$ .

$\arcsin (\frac{1}{2})$

Step 2

The exact value of $\arcsin (\frac{1}{2})$ is $30$ .

$30$

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