Trigonometry Examples

$2 (\frac{6}{7}) (\frac{\sqrt{13}}{7})$

Step 1

Multiply $2 (\frac{6}{7})$ .

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Step 1.1

Combine $2$ and $\frac{6}{7}$ .

$\frac{2 \cdot 6}{7} \cdot \frac{\sqrt{13}}{7}$

Step 1.2

Multiply $2$ by $6$ .

$\frac{12}{7} \cdot \frac{\sqrt{13}}{7}$

Step 2

Multiply $\frac{12}{7} \cdot \frac{\sqrt{13}}{7}$ .

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Step 2.1

Multiply $\frac{12}{7}$ by $\frac{\sqrt{13}}{7}$ .

$\frac{12 \sqrt{13}}{7 \cdot 7}$

Step 2.2

Multiply $7$ by $7$ .

$\frac{12 \sqrt{13}}{49}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{12 \sqrt{13}}{49}$

Decimal Form:

$0.88299214 \dots$