Trigonometry Examples

$\sin (\arctan (- \frac{\sqrt{3}}{3}))$

Step 1

Cancel the common factor.

$\frac{- 1}{3} \cdot \frac{3}{2}$

Step 2

Rewrite the expression.

$- \frac{1}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \frac{1}{2}$

Decimal Form:

$- 0.5$

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