Trigonometry Examples

$\sin (2 (\frac{10}{13}))$

Step 1

Combine $2$ and $\frac{10}{13}$ .

$\sin (\frac{2 \cdot 10}{13})$

Step 2

Multiply $2$ by $10$ .

$\sin (\frac{20}{13})$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\sin (\frac{20}{13})$

Decimal Form:

$0.99947727 \dots$

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