Trigonometry Examples

$\sin (\frac{1}{2} \cdot 120)$

Step 1

Cancel the common factor of $2$ .

Tap for more steps...

Step 1.1

Factor $2$ out of $120$ .

$\sin (\frac{1}{2} \cdot (2 (60)))$

Step 1.2

Cancel the common factor.

$\sin (\frac{1}{2} \cdot (2 \cdot 60))$

Step 1.3

Rewrite the expression.

$\sin (60)$

Step 2

The exact value of $\sin (60)$ 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:

$0.86602540 \dots$