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If (dy)/(dx)=sin((x pi)/(2))cos(x pi), t...

If `(dy)/(dx)=sin((x pi)/(2))cos(x pi)`, then y is strictly increasing in :

A

(3, 4)

B

`(( 5)/(2), (7)/(2))`

C

(2, 3)

D

`((1)/(2), (3)/(2))`

Text Solution

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The correct Answer is:
B
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