" (vi) "f(x)=sqrt(1+x+x^(2))-sqrt(1-x+x^(2))

Which of the following functions is (are) even, odd, or neither ? (i) f(x)=x^(2)sinx " (ii) " f(x)=sqrt(1+x+x^(2))-sqrt(1-x+x^(2)) (iii) f(x)=log((1-x)/(1+x)) " (iv) " f(x)=log(x+sqrt(1+x^(2))) (v) f(x)=sinx-cosx " (vi) " f(x)=(e^(x)+e^(-x))/(2)

Which of the following functions is (are) even and which is (are) odd? (a) f(x)=4-2x^(4)+sin^(2)x (b) f(x)=sqrt(1+x+x^(2))-sqrt(1-x+x^(2)) (c) f(x)=(1+a^(kx))/(1-a^(kx)) (d) f(x)=sin x +cos x, (e) f(x)=const.

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

Which of the following functions is (are) even, odd or neither: f(x)=sqrt(1+x+x^(2))-sqrt(1-x+x^(2))

Which of the following functions is (are) even, odd or neither: f(x)=sqrt(1+x+x^(2))-sqrt(1-x+x^(2))

Which of the following functions is (are) even, odd or neither: 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))

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))

f(x)=sqrt(x^(2)-x+1)

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