MathDB

54

Part of 1977 IMO Longlists

Problems(1)

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

Source:

1/11/2011
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.
inequalitiesfunctioninequalities proposed