Titu Andreescu

Books
103 Trigonometry Problems 103 Trigonometry Problems
103 Trigonometry Problems
2006
104 Number Theory Problems 104 Number Theory Problems
104 Number Theory Problems
2007
Awesome Math Awesome Math
Awesome Math
2019
Putnam and Beyond Putnam and Beyond
Putnam and Beyond
2017
Mathematical Bridges Mathematical Bridges
Mathematical Bridges
2017
Quadratic Diophantine Equations Quadratic Diophantine Equations
Quadratic Diophantine Equations
2015