Ineq Basic
The basics of inequalities: AM-GM, homogenization, Cauchy/Holder.
Summary
The basics of olympiad inequalities. It is beginner friendly and you should take it if you want to dive into the sea of inequalities. Alternatively, you can take Ineq Standard which is a combination of Ineq Basic and Ineq Func.
Notable Problems
These problems have elementary solutions. You can kill them by using AM-GM, Cauchy, Muirhead, Holder, etc.
- IMO 2005/3: A walkthrough problem.
- ELMO 2003/4: Partial Fractions!
- MOP 2011 R4.2: A 9-point required problem.