This should work well on all screen sizes, including smart phones.
The entire book is available for free as an interactive online ebook. Please contact the author with feedback and suggestions, or if you are decide to use the book in a course you are teaching. Additional exercises have been added since Spring 2020. New for Fall 2019: Online homework sets are available through Edfinity or as WeBWorK sets from the author. Times a year, the text is updated with a new "printing" to correct errors. Previous editions will continue to be available indefinitely. Theory chapter, and improved exposition throughout. This 3rd edition brings many improvements, including nearly 100 new exercises, a new section on trees in the graph The text is endorsed by the American Institute of Mathematics' Open Textbook Initiative and is well reviewed on the Open Textbook Library. Since Spring 2013, the book has been used as the primary textbook or a supplemental resource at more than 75 colleges and universities around the world (see the partial adoptions list). The previous version is available at the 2nd edition's site.ĭiscrete Mathematics: An Open Introduction is a free, open source textbook appropriate for a first or second year undergraduate course for math majors, especially those who will go on to teach.