Trigonometry Examples

$\arccos (0.866)$

Step 1

Evaluate $\arccos (0.866)$ .

$\frac{π}{6}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\frac{π}{6}$

Decimal Form:

$0.52359877 \dots$

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