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Let f(x)=[x]cos ((pi)/([x+2])) where [ ]...

Let `f(x)=[x]cos ((pi)/([x+2]))` where [ ] denotes the greatest integer function. Then, the domain of f is (a) `x epsilon R, x` not an integer (b) `x epsilon (-oo, -2)uu[-1,oo)` (c) `x epsilon R, x!=-2` (d) `x epsilon (-oo,-1]`

A

`x epsilon R, x` not an integer

B

`x epsilon (-oo, -2)uu[-1,oo)`

C

`x epsilon R, x!=-2`

D

`x epsilon (-oo,-1]`

Text Solution

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The correct Answer is:
B
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