" (e) "f(x)=(x+2)e^(-x)

Which of the following function is (are) even, odd, or neither? (a). f(x)=x^2sinx (b). f(x)=log((1-x)/(1+x)) (c). f(x)=log(x+sqrt(1+x^2)) (d). f(x)=(e^x+e^(-x))/2

Which of the following function is (are) even, odd, or neither? (a). f(x)=x^2sinx (b). f(x)=log((1-x)/(1+x)) (c). f(x)=log(x+sqrt(1+x^2)) (d). f(x)=(e^x+e^(-x))/2

f: R->R is defined by f(x)=(e^(x^2)-e^(-x^2))/(e^(x^2)+e^(-x^2)) is :

If g(x) is a curve which is obtained by the reflection of f(x)=(e^(x)-e^(-x))/(2) then by the line y=x then

If f:[0,oo]toR is the function defined by f(x)=(e^(x^2)-e^(-x^2))/(e^(x^2)+e^(-x^2)), then check whether f(x) is injective or not.

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

Which of the following functions (are) even , odd , or neither ? f(x) = (e^(x)+e^(-x))/2

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

Let f:R rarr R be defined by f(x)=(e^(x)-e^(-x))/2* Is f(x) invertible? If so,find is inverse.

If f(x)=(e^(x)+e^(-x))/(2) then inverse of f(x) is