Trigonometry Examples

$3 \cos (60)$

Step 1

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

$3 (\frac{1}{2})$

Step 2

Combine $3$ and $\frac{1}{2}$ .

$\frac{3}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{3}{2}$

Decimal Form:

$1.5$

Mixed Number Form:

$1 \frac{1}{2}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$