question_answer

The domain of the function \[f(x)=si{{n}^{-1}}\left( \frac{1+{{x}^{3}}}{2{{x}^{3/2}}} \right)\]\[+\sqrt{\sin \,(sin\,x)}+\,{{\log }_{(3\{x\}+1)}}({{x}^{2}}+1)\] where {.} represents fractional part function, is ___.

A)  \[\{1\}\]                       

B)  \[R-\{1,-1\}\]

C)  \[x>3,x\notin 1\]          

D)  None of these