Trigonometry Examples

$\frac{π}{2} \cdot 4$

Step 1

Cancel the common factor of $2$ .

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Step 1.1

Factor $2$ out of $4$ .

$\frac{π}{2} \cdot (2 (2))$

Step 1.2

Cancel the common factor.

$\frac{π}{2} \cdot (2 \cdot 2)$

Step 1.3

Rewrite the expression.

$π \cdot 2$

$π \cdot 2$

Step 2

Move $2$ to the left of $π$ .

$2 π$

Step 3

The result can be shown in multiple forms.

Exact Form:

$2 π$

Decimal Form:

$6.28318530 \dots$

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