Trigonometry Examples

$- \frac{2 π}{3} \cdot \frac{180}{π}$

Step 1

Cancel the common factor of $π$ .

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Step 1.1

Move the leading negative in $- \frac{2 π}{3}$ into the numerator.

$\frac{- 2 π}{3} \cdot \frac{180}{π}$

Step 1.2

Factor $π$ out of $- 2 π$ .

$\frac{π \cdot - 2}{3} \cdot \frac{180}{π}$

Step 1.3

Cancel the common factor.

$\frac{π \cdot - 2}{3} \cdot \frac{180}{π}$

Step 1.4

Rewrite the expression.

$\frac{- 2}{3} \cdot 180$

Step 2

Cancel the common factor of $3$ .

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Step 2.1

Factor $3$ out of $180$ .

$\frac{- 2}{3} \cdot (3 (60))$

Step 2.2

Cancel the common factor.

$\frac{- 2}{3} \cdot (3 \cdot 60)$

Step 2.3

Rewrite the expression.

$- 2 \cdot 60$

Step 3

Multiply $- 2$ by $60$ .

$- 120$