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If f(x) = sin[pi^2]x+sin[-pi^2]x where [...

If `f(x) = sin[pi^2]x+sin[-pi^2]x` where `[x]` denotes the greatest integer less than or equal to `x` then

A

`f(pi/2)=1`

B

`f(pi)=2`

C

`f(pi/4)=1`

D

None of these

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The correct Answer is:
A
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