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What is 19th Vietnamese Mathematical Olympiad about?

This document summarizes problems from the 19th Vietnamese Mathematical Olympiad in 1981. The first day problems include: (1) proving a relationship between sine, cosine, and a right triangle; (2) finding integral values of m for which a polynomial f is divisible by another polynomial g; (3) determining the point on a plane that minimizes the ratio of distances to two other points. The second day problems include: (4) solving a system of four equations with four variables; (5) proving an inequality relation

Author

Karn Kumar

Language

EN