Trigonometry Examples

$\frac{π - 2 π + 3 π - 4 π}{π}$

Step 1

Simplify the numerator.

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Step 1.1

Subtract $2 π$ from $π$ .

$\frac{- π + 3 π - 4 π}{π}$

Step 1.2

Add $- π$ and $3 π$ .

$\frac{2 π - 4 π}{π}$

Step 1.3

Subtract $4 π$ from $2 π$ .

$\frac{- 2 π}{π}$

$\frac{- 2 π}{π}$

Step 2

Cancel the common factor of $π$ .

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Step 2.1

Cancel the common factor.

$\frac{- 2 π}{π}$

Step 2.2

Divide $- 2$ by $1$ .

$- 2$

$- 2$

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