The range of the function f(x) =[sinx+co...

The range of the function `f(x) =[sinx+cosx]` (where `[x]` denotes the greatest integer function) is `f(x) in ` :

A

[-2,1]

B

{-2,-1,0,1}

C

{-1,1}

D

{-2,0,-1}

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The correct Answer is:

B

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