Post #2387173
2026-05-08 22:23 UTC
@rob@social.afront.org Thanks! Who is the author of the book by chance?
Replies (1)
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@rob@social.afront.org 2026-05-08 22:30
@atoponce@fosstodon.org — H. Jerome Keisler, _Elementary Calculus: An Infinitesimal Approach_. He makes the full 28mb PDF of the textbook available for free. https://people.math.wisc.edu/~hkeisler/keislercalc-03-01-24.pdf