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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 greatest integer function , then a)f is one-one b)f is not one-one and non-constant c)f is a constant function d)none of these

A

f is one-one

B

f is not one-one and non-constant

C

f is a constant function

D

none of these

Text Solution

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The correct Answer is:
C
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