Trigonometry Examples

$\sin (2 \cdot \frac{π}{6})$

Step 1

Cancel the common factor of $2$ .

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Step 1.1

Factor $2$ out of $6$ .

$\sin (2 \cdot \frac{π}{2 (3)})$

Step 1.2

Cancel the common factor.

$\sin (2 \cdot \frac{π}{2 \cdot 3})$

Step 1.3

Rewrite the expression.

$\sin (\frac{π}{3})$

Step 2

The exact value of $\sin (\frac{π}{3})$ is $\frac{\sqrt{3}}{2}$ .

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

Step 3

The result can be shown in multiple forms.

Exact Form:

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

Decimal Form:

$0.86602540 \dots$