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The real valued function f(x)=(cosec^(-1...

The real valued function `f(x)=(cosec^(-1)x)/(sqrt(x-[x]))`, where [x] denotes the greatest integer less than or equal to x, is definde for all x belonging to :

A

all reals except integers

B

all integers except 0,-1,1

C

all reals except the interval [-1,1]

D

all non-integers except the interval [-1,1]

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