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Popular >

simplify 2(-pi/4)

Solution

simplify

2 (- \frac{π}{4})

Solution

- \frac{π}{2}

+1

Decimal

- 1.57079 \dots

Solution steps

2 (- \frac{π}{4})

Remove parentheses:

(- a) = - a

= - 2 \cdot \frac{π}{4}

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= - \frac{π 2}{4}

Cancel the common factor:

2

= - \frac{π}{2}

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Frequently Asked Questions (FAQ)

What is 2(-pi/4) ?
The solution to 2(-pi/4) is -pi/2