Precalculus Examples

$\sin (\frac{π}{6}) + \cos (\frac{π}{6})$

Step 1

The exact value of $\sin (\frac{π}{6})$ is $\frac{1}{2}$ .

$\frac{1}{2} + \cos (\frac{π}{6})$

Step 2

The exact value of $\cos (\frac{π}{6})$ 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:

$1.36602540 \dots$