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If f(x)=(sin ([x]pi))/(x^(2)+x+1) , wher...

If `f(x)=(sin ([x]pi))/(x^(2)+x+1)` , where [.] denotes the greast integer function, then

A

f is one-one

B

f is one-one and non-constant

C

f is a constantfunction

D

f is onto

Text Solution

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The correct Answer is:
C
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