Precalculus Examples

$\sin (\arcsin (- \frac{3}{4}))$

Step 1

The functions sine and arcsine are inverses.

$- \frac{3}{4}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$- \frac{3}{4}$

Decimal Form:

$- 0.75$

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