Problem-Solving Through Problems is a practical anthology of some of the best elementary problems in different branches of mathematics. This classroom tested material will teach its readers important principles and broad strategies for coping with the experience of solving problems. It has been found very helpful for students preparing for the Putnam exam.
Loren C. Larson
Arithmetic Cauchy-Schwarz Inequality Derivative Division Problem solving Schwarz inequality calculus fundamental theorem mean value theorem pigeonhole principle
From the reviews:
"This is a very welcome addition. The main message of the book is that the only way to learn to solve problems is to solve problems! I found this book very helpful. I am quite sure the book will be in constant use and I have no hesitation in recommending it." (The Mathematical Gazette)