Trigonometry Examples

$2 (\frac{1}{9}) (- \frac{4 \sqrt{410}}{9})$

Step 1

Combine $2$ and $\frac{1}{9}$ .

$\frac{2}{9} \cdot (- \frac{4 \sqrt{410}}{9})$

Step 2

Multiply $\frac{2}{9} (- \frac{4 \sqrt{410}}{9})$ .

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Step 2.1

Multiply $\frac{2}{9}$ by $\frac{4 \sqrt{410}}{9}$ .

$- \frac{2 (4 \sqrt{410})}{9 \cdot 9}$

Step 2.2

Multiply $4$ by $2$ .

$- \frac{8 \sqrt{410}}{9 \cdot 9}$

Step 2.3

Multiply $9$ by $9$ .

$- \frac{8 \sqrt{410}}{81}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \frac{8 \sqrt{410}}{81}$

Decimal Form:

$- 1.99984757 \dots$