The function `f(x) = sqrt(1+x+x^2) - sqrt(1- x + x^2)` is

The function f(x)=sqrt(1-sqrt(1-x^2))

Examine whether the following function are even or odd or neither even nor odd, where [ ] denotes greatest integer function. f(x)=sqrt(1+x+x^(2))-sqrt(1-x+x^(2))

Examine whether the following function are even or odd or neither even nor odd, where [ ] denotes greatest integer function. f(x)=sqrt(1+x+x^(2))-sqrt(1-x+x^(2))

The domain of the function f(x)=sqrt(x-sqrt(1-x^(2))) is :

The greatest and the least value of the function, f(x)=sqrt(1-2x+x^(2))-sqrt(1+2x+x^(2)),x in(-oo,oo) are

The greatest and the least value of the function, f(x)=sqrt(1-2x+x^(2))-sqrt(1+2x+x^(2)),x in(-oo,oo) are

The greatest and the least value of the function, f(x)=sqrt(1-2x+x^(2))-sqrt(1+2x+x^(2)),x in(-oo,oo) are

Which is not an even function? f(x)=sqrt(1+x+x^(2))+sqrt(1-x+x^(2))

The function f (x) =1+ x ln (x+ sqrt(1+ x ^(2)))-sqrt(1- x^(2)) is: