Documents

YearFilenameLanguageSource
2009IMO-2009-problems-eng.pdfen
ProblemSourceTags
Problem 1International Mathematical Olympiad 2009DivisibilityModNT
Problem 2International Mathematical Olympiad 2009CircleCircumcircleGeometryTangentTriangle
Problem 3International Mathematical Olympiad 2009AlgebraRecurrencesSeq
Problem 4International Mathematical Olympiad 2009AnglesGeometryIncircleIsoscelesTriangle
Problem 5International Mathematical Olympiad 2009AlgebraFunctionalInequalitiesTriangle
Problem 6International Mathematical Olympiad 2009CombinatoricsConstructionPermutations