Precalculus Examples

$\csc (\arccos (- \frac{\sqrt{2}}{2}))$

Step 1

Cancel the common factor.

$\frac{2 \sqrt{2}}{2}$

Step 2

Divide $\sqrt{2}$ by $1$ .

$\sqrt{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\sqrt{2}$

Decimal Form:

$1.41421356 \dots$

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