Trigonometry Examples

$\sin (30) - \sin (60)$

Step 1

The exact value of $\sin (30)$ is $\frac{1}{2}$ .

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

Step 2

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

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

Step 3

The result can be shown in multiple forms.

Exact Form:

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

Decimal Form:

$- 0.36602540 \dots$