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If [x] denotes the greatest integer less...

If [x] denotes the greatest integer less than or equal to x, the extreme values of the function
`f(x)=[1+sinx]+[1+sin2x]+[1+sin3x]+…+[1+sin nx], n in 1^+, x in(0,pi)` are

A

n-1

B

n

C

n+1

D

n+2

Text Solution

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The correct Answer is:
B, C
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