If $\int_{0}^{\frac{\pi}{2}} \sin^{2}xdx=\frac{\pi}{4}$ then $\int_{-\pi}^{\pi}2\sin^{2}xdx$ equals | ClassNotes | Ace Your Exams

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Sep 18, 2022

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If $\int_{0}^{\frac{\pi}{2}} \sin^{2}xdx=\frac{\pi}{4}$ then $\int_{-\pi}^{\pi}2\sin^{2}xdx$ equals:

Difficulty: Easy

A:

$\pi$

B:

$\frac{\pi}{2}$

C:

0

D:

$2\pi$

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