Trigonometry Examples

$2 (\frac{2}{3}) (\frac{\sqrt{5}}{3})$

Step 1

Multiply $2 (\frac{2}{3})$ .

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Step 1.1

Combine $2$ and $\frac{2}{3}$ .

$\frac{2 \cdot 2}{3} \cdot \frac{\sqrt{5}}{3}$

Step 1.2

Multiply $2$ by $2$ .

$\frac{4}{3} \cdot \frac{\sqrt{5}}{3}$

$\frac{4}{3} \cdot \frac{\sqrt{5}}{3}$

Step 2

Multiply $\frac{4}{3} \cdot \frac{\sqrt{5}}{3}$ .

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Step 2.1

Multiply $\frac{4}{3}$ by $\frac{\sqrt{5}}{3}$ .

$\frac{4 \sqrt{5}}{3 \cdot 3}$

Step 2.2

Multiply $3$ by $3$ .

$\frac{4 \sqrt{5}}{9}$

$\frac{4 \sqrt{5}}{9}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{4 \sqrt{5}}{9}$

Decimal Form:

$0.99380799 \dots$

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