IMO 2008 - P2: An inequality with a cool equality case!
Красивое неравенство | Международная математическая олимпиада 2012 года. Задача 2
Mind Mapping: How to Think Like Your Brain Actually Works
A team selection number theory problem.
Schur's Inequality | Algebra | Cheenta | Raghunath J V
IMO 2022 P2 Review (Norway)| A Functional Inequality?
a symmetric inequality
#240. Неравенства Йенсена, о средних, Коши-Буняковского, Гёльдера
Борис Трушин: Красивые математические задачи с айтишных собеседований
A Fun One from the Vietnamese IMO
![IMO, a very Cool Inequality [ International Math Olympiad Problem ]](https://imager.clipsaver.ru/hrFeSQZrjgI/max.jpg)
IMO, a very Cool Inequality [ International Math Olympiad Problem ]
Medal Ceremony, The 65th International Mathematical Olympiad
IMO Shortlist 2014 - C2: A combinatorics problem I couldn't solve at a competition :(
Solving the hardest question of a British Mathematical Olympiad
Шиз поясняет. Дзета-функция Римана
Вот почему следует ЗАПРЕТИТЬ формулу ДИСКРИМИНАНТА
The Tangent Trick for Olympiad Inequalities
An introductory inequality from Engel's Problem Solving Strategies
An Interesting Inequality
Гаокао: ЕГЭ по-китайски. Самый сложный экзамен в мире?