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int(pi/2)^(3pi/2) [2sinx]dx is equal to ...

`int_(pi/2)^(3pi/2) [2sinx]dx` is equal to [x] denotes the greatest integer function

A

`-pi`

B

0

C

`-pi/2`

D

`pi/2`

Text Solution

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The correct Answer is:
C
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