If `[.]` denotes the greatest integer less than or equal to x and (.) denotes the least integer greater than or equal to x, then domain of the functio
If `[.]` denotes the greatest integer less than or equal to x and (.) denotes the least integer greater than or equal to x, then domain of the function `f(x)=sin^(-1){x+[x]+(x)}` is
A. `x in {0}`
B. `x in [0,1]`
C. `x in (-1,0]`
D. `x in phi`
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Correct Answer - A
`-1lex+[x]+((x)le1`
case 1: if `x in I`
`-1le3xle1,-(1)/(3)lexle(1)/(3)`
`x=0`
case ii: if `x cancel(in)I`
`(x)=[x]+1`
`becausex+[x]+(x)=x+2[x]+1`
`because-1lex+2px]+1le1`
`-2ltx+2[x]le0`
if `xlt0`
`x+2[x]lt-2`
if `xge0,x+2[x]ge0`
No solution
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