Hadamard's Plane Geometry: A Reader's Companion

103 Trigonometry Problems: From the Training of the USA IMO Team

How to Solve It: A New Aspect of Mathematical Method

Calculus of Variations

Calculus For Dummies: Edition 2

Spaces of Fundamental and Generalized Functions

Trigonometry Workbook For Dummies

Geometry

Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks

Mathematics for the Physical Sciences

Aspire For Success Quantitative Aptitude

The (Mis)Behaviour of Markets: A Fractal View of Risk, Ruin and Reward

Functions and Graphs

Japanese Abacus Use & Theory

Discriminants, Resultants, and Multidimensional Determinants

A Beginner's Guide to Constructing the Universe: The Mathematical Archetypes of Nature, Art, and Science

Speed Mathematics: Edition 3