ChapterPal adds free Algebra & Trigonometry textbook with 6842 exercises and AI tutor
burkov · x · 2026-09-29
ChapterPal has added Jay Abramson's Algebra and Trigonometry (2nd edition, 2021) to its collection of open books, free to read with a free account and paired with an AI tutor. Aimed at post-secondary students preparing for calculus, it covers intermediate and college algebra plus trigonometry — from real numbers, exponents, and radicals up through equations and inequalities, functions, polynomial and transcendental models, analytic geometry, and discrete topics. The book includes 1297 illustrations and 6842 exercises.
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