関連ワード:  local maximum value of a function    local minimum value of a function    relative maximum value of a function    local maximum value of the function x log x is    local maximum and minimum values of a function    local maximum value of the function gx x 3 3x    local maximum value of the function log x is    how to find local maximum value of a function    find local maximum value of function fx lnx x    finding local maximum and minimum values of a function