Trigonometry Examples

$4 \cdot \frac{π}{2}$

Step 1

Factor $2$ out of $4$ .

$2 (2) \cdot \frac{π}{2}$

Step 2

Cancel the common factor.

$2 \cdot 2 \cdot \frac{π}{2}$

Step 3

Rewrite the expression.

$2 π$

Step 4

The result can be shown in multiple forms.

Exact Form:

$2 π$

Decimal Form:

$6.28318530 \dots$

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