f(x)=log((x^(4)+x^(2)+1)/(x^(2)+x+1))

If f(x)=log((1+x)/(1-x))f(2(x)/(1+x^(2)))=2f(x)

The domain of f(x)=(log(sin^(-1)sqrt(x^(2)+x+1)))/(log(x^(2)-x+1)) is

The domain of f(x)=(log(sin^(-1)sqrt(x^(2)+x+1)))/(log(x^(2)-x+1)) is

If f(x) is continuous at x=0 , where f(x)=(log(1+x+x^(2))+log(1-x+x^(2)))/(sin x) , for x!=0 , then f(0)=

The function f:A rarr R,f(x)=(1)/(sqrt(4x^(2)-1))+ln(x(x^(2)-1)) , f:A rarr R,f(x)=(1)/(sqrt(4x^(2)-1))+ln(x(x^(2)-1)) is (Here A is the largest possible domain of the given function

If f(x)=(e^(2x)-(1+4x)^(1/2))/(ln(1-x^(2))) for x!=0, then f has