MathDB
Prove the inequality for a ≤ b ≤ c ≤ d - [ILL 1977]

Source:

January 11, 2011
inequalitiesfunctioninequalities proposed

Problem Statement

If 0≤a≤b≤c≤d,0 \leq a \leq b \leq c \leq d, prove that abbccdda≥bacbdcad.a^bb^cc^dd^a \geq b^ac^bd^ca^d.
Back to ProblemsView on AoPS