Difference between revisions of "1983 IMO Problems/Problem 6"
(Created page with "==Problem 6== Let <math>a</math>, <math>b</math> and <math>c</math> be the lengths of the sides of a triangle. Prove that <math>a^2 b(a-b) + b^2 c(b-c) + c^2 (c-a) \geq 0</ma...") |
(No difference)
|
Revision as of 17:32, 22 August 2017
Problem 6
Let 
, 
and 
be the lengths of the sides of a triangle. Prove that
.
Determine when equality occurs.
