August 16th, 2024

Discrete Mathematics – An Open Introduction 4ed (By Oscar Levin)

The 4th edition of "Discrete Mathematics: An Open Introduction" is now online, featuring restructured content, interactive exercises, and a PDF release by August 15th, with a print edition next year.

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Discrete Mathematics – An Open Introduction 4ed (By Oscar Levin)

The 4th edition of "Discrete Mathematics: An Open Introduction" by Oscar Levin is now available online, with a PDF expected by August 15th. This edition features a restructured content organization, beginning with logic and proofs, followed by graph theory, and later covering counting and sequences, including a new section on applications to probability. The changes aim to enhance student comprehension, particularly for those in computer science, while still catering to math majors and future educators. The book includes more interactive exercises, which can be utilized in courses on Runestone Academy, a free platform for educators and students. The online version will remain free indefinitely, and the book is licensed under Creative Commons CC BY-NC-SA 4.0, allowing for noncommercial use and modifications with proper attribution. A print edition is anticipated for release next year by CRC Press.

- The 4th edition of "Discrete Mathematics: An Open Introduction" is now available online.

- The book features a new organization focusing on logic, proofs, and graph theory.

- It includes interactive exercises and is free to use on Runestone Academy.

- A PDF version will be available by August 15th, with a print edition expected next year.

- The book is licensed under Creative Commons, allowing for noncommercial use and modifications.

AI: What people are saying
The comments reflect a strong interest in discrete mathematics and the resources available for learning it.
  • Many commenters express appreciation for free educational resources, highlighting their importance for self-learners and those with limited access to traditional education.
  • There is a desire for more textbooks to provide solutions to exercises, as feedback is crucial for understanding concepts.
  • Several users recommend other discrete mathematics textbooks, emphasizing their quality and suitability for self-study.
  • Commenters share personal experiences and the impact of discrete mathematics on their academic and professional choices.
  • Some express excitement about the new edition of "Discrete Mathematics: An Open Introduction" and its interactive features.
Link Icon 12 comments
By @phforms - 4 months
As an autodidact without an “official” CS degree, discrete Mathematics seemed to me like a key area to open up more advanced topics and solve many practical problems in programming. And indeed it helped me on many such occasions (although I am still studying).

I really like the book “A Primer of Discrete Mathematics”[1] by Finkbeiner II and Lindstrom from 1987. It’s a bit old and unfortunately not free but still holds up pretty well and has many good exercises with selected answers.

I will absolutely check out this book though, looks like a more modern approach with interactive exercises and it even is completely free!

[1]: https://archive.org/details/isbn_0716718154

By @hirvi74 - 4 months
I wish more textbooks, especially free resources like in the link, would be better about providing more solutions. A book with a lack of solutions tends to create a circular problem for me.

Knowing whether my solution is correct or not is dependent on how well I truly understand the concepts. However, if I truly understood the concepts, then I wouldn't need to solve the problem in the first place. How is one supposed to learn without feedback?

By @kisonecat - 4 months
The HN community might be interested in the XML-based tech used to produce this book, namely https://pretextbook.org/
By @aanet - 4 months
What a lovely resource! Thank you, author.

I just wanted to thank all the authors, especially of textbooks, who put their work online, for free. Their dedication shows, and how. It is largely due to these free (and free-ish) resources that many people -- including autodidacts and those with limited resources -- are able to further their education.

Authors - know that your efforts are very much appreciated!

By @elric - 4 months
Bit late to the party, but I can warmly recommend "Discrete mathematics with applications" by Susanna Epp. There are a couple of books with similar titles, but the ones by Epp are amazingly well written. An incredible amount of care and attention to detail went into this textbook, and it shows. Excellent for self study.

The Math Sorcerer did a video on an older edition, which is just a lovely ode to the book, the man is in love. https://www.youtube.com/watch?v=FPr5-X9nZc4

By @gowld - 4 months
Like too many discrete math texts, the Characteristic Root Technique for Repeated Roots section does not give a proof of the forumla.
By @OldGuyInTheClub - 4 months
I wish I even liked my field the way the folks who write these free textbooks love theirs.
By @anonzzzies - 4 months
Ah, my favorite course in uni. It made me pick both math and ai majors; math for formal verification because I like discrete math so much in my first year.
By @basedbertram - 4 months
> A PDF of the book will be made available by August 15th.

On the sidebar:

> PDF coming soon

:(

By @tucnak - 4 months
Is discrete maths a good starting point if I was interested in cryptography? Certainly better than analysis right?
By @ntnbr - 4 months
Seems pretty cool, especially for being free! I'm taking a discrete math course very soon at UT so this is nice.