50+ Mathematics Books for Free! [PDF]

Looking for mathematics books? We've gathered over 50 free mathematics books in PDF, covering algebra, calculus, geometry, statistics, trigonometry, number theory, topology, and more.

From classic textbooks by G. H. Hardy and David Hilbert to modern open-access titles on linear algebra, probability, and discrete math. Whether you're a first-year student or brushing up on higher mathematics, there's something here for you.

Browse our top picks or explore by topic. Every book is free to read online or download as PDF.

Outstanding Mathematics Books

These 10 titles are the most notable mathematics textbooks in our collection. Each covers a different branch, from mathematical analysis and higher algebra to statistics and probability.

They range from introductory to advanced. Pick one that matches your level and start reading.

#1
Calculus

Gilbert Strang's complete calculus textbook from MIT OpenCourseWare. Covers differential and integral calculus with an intuitive, application-driven approach.

Gilbert Strang

Format: PDF 705 pages 9.47 MB

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#2
Precalculus

OpenStax peer-reviewed precalculus textbook (2nd edition) from Rice University. Covers functions, polynomials, trigonometry, vectors, probability, and limits under CC BY 4.0 license.

Jay Abramson, Valeree Falduto, Rachael Gross

Format: PDF 1460 pages 28.81 MB

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#3
Linear Algebra Done Right

Sheldon Axler's landmark textbook on linear algebra (4th edition, Springer Open). Adopted at 375+ universities worldwide, focusing on vector spaces and linear maps over determinants.

Sheldon Axler

Format: PDF 404 pages 3.15 MB

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#4
Introductory Statistics

OpenStax peer-reviewed statistics textbook from Rice University. Covers descriptive statistics, probability distributions, hypothesis testing, regression, and ANOVA under CC BY 4.0.

Barbara Illowsky, Susan Dean

Format: PDF 913 pages 10.4 MB

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#5
Introduction to Probability

Classic probability textbook published by the American Mathematical Society. Covers discrete and continuous distributions, combinatorics, central limit theorem, Markov chains, and random walks.

Charles M. Grinstead, J. Laurie Snell

Format: PDF 518 pages 4.34 MB

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#6
The Foundations of Geometry

David Hilbert's landmark work establishing the axiomatic foundations of geometry. Authorized translation from Project Gutenberg, exploring the independence and consistency of geometric axioms.

David Hilbert

Format: PDF 101 pages 0.55 MB

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#7
Discrete Mathematics: An Open Introduction

Open-access textbook (4th edition) used at 200+ universities. Covers logic, proofs, graph theory, combinatorics, sequences, and generating functions with an inquiry-based approach.

Oscar Levin

Format: PDF 549 pages 3.25 MB

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#8
Number Theory: In Context and Interactive

Interactive open textbook endorsed by AIM covering primes, modular arithmetic, quadratic reciprocity, and RSA cryptography. Integrates SageMath for hands-on mathematical exploration.

Karl-Dieter Crisman

Format: PDF 518 pages 7.5 MB

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#9
A history of mathematics

Classic chronicle of mathematical development from antiquity to modern times by Florian Cajori (1909). A foundational reference in the history of mathematics from Project Gutenberg.

Florian Cajori

Format: PDF 556 pages 1.29 MB

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#10
A Course of Pure Mathematics

G. H. Hardy's landmark textbook (3rd edition, 1921) on real analysis covering real numbers, limits, continuity, differentiation, and integration. A cornerstone of rigorous mathematical education.

G. H. Hardy

Format: PDF 587 pages 2.08 MB

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