Trigonometry Examples

$\frac{4 π}{15} \cdot 25$

Step 1

Cancel the common factor of $5$ .

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Step 1.1

Factor $5$ out of $15$ .

$\frac{4 π}{5 (3)} \cdot 25$

Step 1.2

Factor $5$ out of $25$ .

$\frac{4 π}{5 \cdot 3} \cdot (5 \cdot 5)$

Step 1.3

Cancel the common factor.

$\frac{4 π}{5 \cdot 3} \cdot (5 \cdot 5)$

Step 1.4

Rewrite the expression.

$\frac{4 π}{3} \cdot 5$

$\frac{4 π}{3} \cdot 5$

Step 2

Combine $\frac{4 π}{3}$ and $5$ .

$\frac{4 π \cdot 5}{3}$

Step 3

Multiply $5$ by $4$ .

$\frac{20 π}{3}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{20 π}{3}$

Decimal Form:

$20.94395102 \dots$

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