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XYZ Press introduces
a truly delightful and
highly instructive work:
Problems from the Book by Titu Andreescu
and Gabriel Dospinescu

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Mathematical Reflections
2007, Issue 6


Simple trigonometric substitutions with broad results
Vardan Verdiyan, Daniel Campos Salas
 
Download: pdf

A factoring lemma
Iurie Boreico, Roman Teleuca
 
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On the extension of Carnot's Theorem
Tran Quang Hung
 
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Problem Column (Solutions should arrive by January 19) Download: pdf

Solutions for the fifth issue
Download: pdf