The domain of function f(x)=ln(ln((x)/({x}))) is (where f ) denotes the fractional part function

The domain of function f(x)=ln(ln((x)/({x}))) is (where { ) denotes the fractional part function)

Range of the function f(x)=({x})/(1+{x}) is (where "{*}" denotes fractional part function)

The domain of the function f(x)=(1)/(sqrt({x}))-ln(x-2{x}) is (where {.} denotes the fractional part function)

The domain of function f(x)=sqrt(log_(x^(2))(x)) is

The domain of definition of the function f(x)=ln{x}+sqrt(x-2{x}) is: (where { } denotes fractional part function) (A) (1,oo) (B) (0,oo) (C) (1,oo)~I^(+) (D) None of these

The domain of the function f(x)=log_(2x-1)(x-1) is

Consider the function f(x)=(cos^(-1)(1-{x}))/(sqrt(2){x}); where {.} denotes the fractional part function,then

The domain of the function f(x)=log_(3+x)(x^(2)-1) is

The domain of the function f(x)=(log)_(3+x)(x^(2)-1) is