Trigonometry Examples

$\cos (\frac{3.14}{2})$

Step 1

Divide $3.14$ by $2$ .

$\cos (1.57)$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\cos (1.57)$

Decimal Form:

$0.00079632 \dots$

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