Trigonometry Examples

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

Step 1

The exact value of $\arccos (\frac{\sqrt{2}}{2})$ is $\frac{π}{4}$ .

$\frac{π}{4}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\frac{π}{4}$

Decimal Form:

$0.78539816 \dots$