Trigonometry Examples

$4 \frac{π}{3}$

Step 1

To convert radians to degrees, multiply by $\frac{180}{π}$ , since a full circle is $360 °$ or $2 π$ radians.

$(4 (\frac{π}{3})) \cdot \frac{180 °}{π}$

Step 2

Combine $4$ and $\frac{π}{3}$ .

$\frac{4 π}{3} \cdot \frac{180}{π}$

Step 3

Cancel the common factor of $π$ .

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Step 3.1

Factor $π$ out of $4 π$ .

$\frac{π \cdot 4}{3} \cdot \frac{180}{π}$

Step 3.2

Cancel the common factor.

$\frac{π \cdot 4}{3} \cdot \frac{180}{π}$

Step 3.3

Rewrite the expression.

$\frac{4}{3} \cdot 180$

Step 4

Cancel the common factor of $3$ .

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Step 4.1

Factor $3$ out of $180$ .

$\frac{4}{3} \cdot (3 (60))$

Step 4.2

Cancel the common factor.

$\frac{4}{3} \cdot (3 \cdot 60)$

Step 4.3

Rewrite the expression.

$4 \cdot 60$

Step 5

Multiply $4$ by $60$ .

$240$

Step 6

Convert to a decimal.

$240 °$