Precalculus Examples

\arcsin (\frac{- \sqrt{2}}{2})

$\arcsin (\frac{- \sqrt{2}}{2})$

Step 1

Move the negative in front of the fraction.

\arcsin (- \frac{\sqrt{2}}{2})

$\arcsin (- \frac{\sqrt{2}}{2})$

Step 2

The exact value of

\arcsin (- \frac{\sqrt{2}}{2})

$\arcsin (- \frac{\sqrt{2}}{2})$ is

- \frac{π}{4}

$- \frac{π}{4}$ .

- \frac{π}{4}

$- \frac{π}{4}$

Step 3

The result can be shown in multiple forms.

Exact Form:

- \frac{π}{4}

$- \frac{π}{4}$

Decimal Form:

- 0.78539816 \dots

$- 0.78539816 \dots$

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

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