Which of the following functions will not have absolute minimum value? `tan (log x)`

Find the absolute minimum value of |x|

Prove that the following functions do not have absolute maximum and absolute minimum. x^(3) + x^(2) + x + 1 in R

The minimum value of (x)/( log x) is

Show that , the following functions have neither a maximum nor a minimum value : 2x+tan^(-1)x

Find the absolute maximum value and the absolute minimum value of the following functions is given intervals : f(x)=x^(2), x in [-2, 2]

Find the absolute maximum value and the absolute minimum value of the following functions in the given intervals f(x)=(x-1)^2+3,x in [-3,1]

Find the absolute maximum value and the absolute minimum value of the following functions in the given intervals: f(x) = x^3, x in [-2,2]