Trigonometry Examples

$\sin (60) \cos (60)$

Step 1

The exact value of $\sin (60)$ is $\frac{\sqrt{3}}{2}$ .

$\frac{\sqrt{3}}{2} \cos (60)$

Step 2

The exact value of $\cos (60)$ is $\frac{1}{2}$ .

$\frac{\sqrt{3}}{2} \cdot \frac{1}{2}$

Step 3

Multiply $\frac{\sqrt{3}}{2} \cdot \frac{1}{2}$ .

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Step 3.1

Multiply $\frac{\sqrt{3}}{2}$ by $\frac{1}{2}$ .

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

Step 3.2

Multiply $2$ by $2$ .

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

Step 4

The result can be shown in multiple forms.

Exact Form:

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

Decimal Form:

$0.43301270 \dots$