Please use comments to this page to let us know about new open source textbooks and to offer your reviews of existing ones. Disclaimer: publication of a link to a textbook does not mean its endorsement by the London Mathematical Society.
Analysis
Calculus
- Matt Boelkins, Active Calculus. [Only Chapters 1-4, X + 252 pp. are available at the date of posting, 14 August 2012]. The Author’s blog post about the book. A welcome post by Robert Talbert.
- Gilbert Strang, Calculus.
General
- Richard Hammack, Book of Proof. [This book is an introduction to the standard methods of proving mathematical theorems. It has been approved by the American Institute of Mathematics' Open Textbook Initiative. Also see the Mathematical Association of America Math DL review, and the Amazon reviews.]
Linear Algebra
- Rob Beezer, A First Course in Linear Algebra.
- Jim Hefferon, Linear Algebra. The Author’s webpage contains links to Answers to Exercises and beamer slides.
Useful links