Find the maximum value of the function `f(x)=x^(-4)e^(-(2)/(x))`, x>0

Find the maximum value of the function x * e^(-x) .

Find the maximum value of the function f(x)=5+9x-18x^(2)

Find the maximum value of the function (x-1)(x-2)(x-3)

Examine the following functions for maxima and minima : Find the maximum value of the function f(x)=x-e^(x) .

Find the maximum value of the function f(x) =sin x + cos x .

Find the maximum and minimum values of the function f(x)=(4)/(x+2)+x

The maximum value of the function f(x)= x^(2)+2x^(2)-4x+6 exits at

Find the maximum and minimum values of the function f(x)=tan x-2x

The maximum value of the function f(x)=sin x;[0,Pi] is

Find the maximum and minimum values of the function : f(x)=2x^(3)-15x^(2)+36x+11.