Trigonometry Examples

$- \frac{\sqrt{5}}{10}$

Step 1

The result can be shown in multiple forms.

Exact Form:

$- \frac{\sqrt{5}}{10}$

Decimal Form:

$- 0.22360679 \dots$

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