Here is an unordered list of online mathematics books, textbooks, monographs, lecture notes, and other mathematics related documents freely available on the web.
I tried to select only the works in book formats, "real" books that are mainly in PDF format, so many wellknown htmlbased mathematics web pages and online tutorials are left out.
Click here if you prefer a categorized directory of mathematics books. The list is updated on a daily basis, so, if you want to bookmark this page, use one of the buttons below.

APEX Calculus
Gregory Hartman, et al.  APEXcalculus.com, Published in 2015, 874 pages

Algebraic Logic
H. Andreka, I. Nemeti, I. Sain  , Published in 2003, 129 pages

Matrix Algebra
Marco Taboga  StatLect, Published in 2021, 320 pages

The Solution of the Pyramid Problem
Robert Ballard  John Wiley & Sons Ltd., Published in 1882, 109 pages

Differential Topology of Fiber Bundles
KarlHermann Neeb  FAU ErlangenNuernberg, Published in 2010, 146 pages

A Course In Algebraic Number Theory
Robert B. Ash  University of Illinois, Published in 2003, 108 pages

Linearization via the Lie Derivative
Carmen Chicone, Richard Swanson  American Mathematical Society, Published in 2000, 64 pages

Harmonic Analysis
S.R.S. Varadhan  New York University, Published in 2019, 82 pages

Seminar on Triples and Categorical Homology Theory
B. Eckmann  Springer, Published in 1969, 304 pages

Introduction to Algebraic Topology and Algebraic Geometry
U. Bruzzo  , Published in 2008, 138 pages

Discrete Mathematics
 Wikibooks, Published in 2012

Set Theory
Gary Hardegree  UMass Amherst, Published in 2003

Some Fundamental Theorems in Mathematics
Oliver Knill  arXiv.org, Published in 2018, 133 pages

Discrete Structures
Vladlen Koltun  Stanford University, Published in 2008, 89 pages

Synchronization and Linearity: An Algebra for Discrete Event Systems
F. Baccelli, G. Cohen, G. J. Olsder, J. Quadrat  John Wiley & Sons, Published in 1993, 501 pages

Lectures on Siegel's Modular Functions
H. Maass  Tata Institute of Fundamental Research, Published in 1955, 286 pages

Optimization Algorithms: Methods and Applications
Ozgur Baskan (ed.)  InTech, Published in 2016, 322 pages

The Nature of Mathematics
Philip E. B. Jourdain  T. C. & E. C. Jack, Published in 1919, 136 pages

An Introduction to the Smarandache Function
Charles Ashbacher  Erhus Univ Pr, Published in 1995, 62 pages

Problems in Mathematical Analysis
B. P. Demidovich  MIR Publishers, , 511 pages

The Elements of NonEuclidean Plane Geometry and Trigonometry
Horatio Scott Carslaw  Longmans, Green and co., Published in 1916, 202 pages

Algebraic Topology
Allen Hatcher  Cambridge University Press, Published in 2001, 560 pages

Computational Modeling and Mathematics Applied to the Physical Sciences
 National Academy Press, Published in 1984, 108 pages

Topology of Stratified Spaces
Greg Friedman, et al.  Cambridge University Press, Published in 2011, 477 pages

An Algorithm for Constructing Lyapunov Functions
Sigurdur Freyr Hafstein  , Published in 2007, 100 pages

Elementary Algebra
Denny Burzynski, Wade Ellis  College of Southern Nevada, Published in 2023, 1135 pages

Lectures on Elliptic Partial Differential Equations
J.L. Lions  Tata Institute of Fundamental Research, Published in 1957, 121 pages

Chaos Theory
Kais A. Mohamedamen Al Naimee (ed.)  InTech, Published in 2018, 260 pages

Lectures on Polyhedral Topology
John R. Stallings  Tata Institute of Fundamental Research, Published in 1967, 214 pages

Lectures on Torus Embeddings and Applications
Tadao Oda  Tata Institute of Fundamental Research, Published in 1978, 158 pages

Ordinary Differential Equations
Wong Yan Loi  National University of Singapore, Published in 2013, 121 pages

Noncommutative Geometry, Quantum Fields and Motives
Alain Connes, Matilde Marcolli  American Mathematical Society, Published in 2007, 705 pages

Probability and Statistics for Geophysical Processes
D. Koutsoyiannis  National Technical University of Athens, Published in 2008, 161 pages

Everything Maths: Grade 12 Mathematics
Neels van der Westhuizen, et al.  Siyavula, Published in 2012, 199 pages

An Introduction to Nonlinear Optimization Theory
Marius Durea, Radu Strugariu  De Gruyter Open, Published in 2014, 328 pages

Real Functions in One Variable: Examples of Integrals
Leif Mejlbro  BookBoon, Published in 2007, 154 pages

Analysis on Homogeneous Spaces
Ralph Howard  Royal Institute of Technology Stockholm, Published in 1994, 108 pages

Notes on Measure and Integration
John Franks  arXiv, Published in 2009, 118 pages

Optimization and Dynamical Systems
U. Helmke, J. B. Moore  Springer, Published in 1996, 414 pages

Algebraic Groups and Discontinuous Subgroups
Armand Borel, George D. Mostow  American Mathematical Society, Published in 1966, 424 pages

The Convenient Setting of Global Analysis
Andreas Kriegl, Peter W. Michor  American Mathematical Society, Published in 1997, 624 pages

Computer Age Statistical Inference: Algorithms, Evidence, and Data Science
Bradley Efron, Trevor Hastie  Stanford University, Published in 2016, 493 pages

Convex Optimization: Algorithms and Complexity
Sebastien Bubeck  arXiv.org, Published in 2015, 130 pages

Classical Algebraic Geometry: A Modern View
Igor V. Dolgachev  Cambridge University Press, Published in 2012, 716 pages

Model Theory
Stephen G. Simpson  The Pennsylvania State University, Published in 1998, 127 pages

Applied Mathematical Programming Using Algebraic Systems
Bruce A. McCarl, Thomas H. Spreen  Texas A&M University, Published in 2011, 567 pages

Introduction to the Numerical Integration of PDEs
B. Piette  University of Durham, Published in 2004, 89 pages

Mathematical Methods of Engineering Analysis
Erhan Cinlar, Robert J. Vanderbei  , Published in 2000, 119 pages

Interval Groupoids
W. B. V. Kandasamy, F. Smarandache, M. K. Chetry  arXiv, Published in 2010, 240 pages

Think Bayes: Bayesian Statistics Made Simple
Allen B. Downey  Green Tea Press, Published in 2012, 77 pages

Implementing Mathematics with The Nuprl Proof Development System
R. L. Constable, at al.  Prentice Hall, Published in 1986

Analytic Geometry of Space
V. Snyder, T.P. Hill  H. Holt and Company, Published in 1914, 322 pages

Notes on Optimization
Pravin Varaiya  Van Nostrand, Published in 1972, 140 pages

Flatland: A Romance of Many Dimensions
Edwin A. Abbot  Seeley and Co., Published in 1884, 120 pages

Introduction to Twisted Commutative Algebras
Steven V Sam, Andrew Snowden  arXiv, Published in 2012, 56 pages

Complex Analysis
Christian Berg  Kobenhavns Universitet, Published in 2012, 192 pages

Euclid's Elements of Geometry
J.L. Heiberg, R. Fitzpatrick  , Published in 2008, 545 pages

Introduction to the Theory of Statistics
A. M. Mood, F. A. Graybill, D. C. Boes  McGrawHill, Published in 1974, 577 pages

Complex Analysis on Riemann Surfaces
Curtis McMullen  Harvard University, Published in 2005, 89 pages

Rotations of Vectors Via Geometric Algebra
James A. Smith  viXra, Published in 2016, 76 pages

Differential and Integral Calculus
Virgil Snyder  American book company, Published in 1902, 348 pages

Elementary Differential Geometry
Gilbert Weinstein  UAB, Published in 2009, 62 pages

The Numerical Approximation of Functional Differential Equations
Daniele Venturi  arXiv, Published in 2016, 113 pages

Monotone Dynamical Systems
M.W. Hirsch, Hal Smith  , Published in 2004, 136 pages

Applied Mathematical Programming
S. Bradley, A. Hax, T. Magnanti  AddisonWesley, Published in 1977, 716 pages

Commutator Theory for Congruence Modular Varieties
Ralph Freese, Ralph McKenzie  Cambridge University Press, Published in 1987, 174 pages

A Minimum of Stochastics for Scientists
Noel Corngold  Caltech, Published in 2009, 77 pages

Introduction to Complex Analysis
W W L Chen  Macquarie University, Published in 2003, 194 pages

Topology and Physics: A Historical Essay
C. Nash  arXiv, Published in 1997, 60 pages

Semiclassical analysis
Victor Guillemin, Shlomo Sternberg  Harvard University, Published in 2012, 488 pages

Introduction to Probability and Statistics Using R
G. Jay Kerns  , Published in 2010, 412 pages

Basic Arithmetic Student Workbook
Donna Gaudet, Amy Volpe, Jenifer Bohart  Scottsdale Community College, Published in 2013, 244 pages

Synthetic Differential Geometry
Anders Kock  Cambridge University Press, Published in 2006, 241 pages

Integral Calculus
Leah EdelsteinKeshet  University of British Columbia, Published in 2010, 267 pages

A Course in Universal Algebra
S. Burris, H.P. Sankappanavar  SpringerVerlag, Published in 1982, 331 pages

Radically Elementary Probability Theory
Edward Nelson  Princeton University Press, Published in 1987, 111 pages

Tunneling Through the Math Barrier
William J. Meese  arXiv.org, Published in 2018, 187 pages

Coordinate Geometry
Henry B. Fine, Henry D. Thompson  The MacMillan Company, Published in 1911, 318 pages

Learning Statistics with R
Daniel Navarro  University of Adelaide, Published in 2014, 564 pages

The World of Mathematics
Philipp Legner  Mathigon, Published in 2012

A Mathematics Primer for Physics Graduate Students
Andrew E. Blechman  , Published in 2007, 78 pages

The Axioms Of Descriptive Geometry
Alfred North Whitehead  Cambridge University Press, Published in 1914, 96 pages

Jordan Operator Algebras
Harald HancheOlsen, Erling Størmer  Pitman, Published in 1984, 216 pages

Measure Theory in NonSmooth Spaces
Nicola Gigli  De Gruyter Open, Published in 2017, 346 pages

Differential Equations and Linear Algebra
Simon J.A. Malham  HeriotWatt University, Published in 2010, 95 pages

Elementary Number Theory
W W L Chen  Macquarie University, Published in 2003, 98 pages

Quantum Physics, Relativity, and Complex Spacetime
Gerald Kaiser  University of Massachusetts at Lowell, Published in 2003, 252 pages

Elliptic Curves over Function Fields
Douglas Ulmer  arXiv, Published in 2011, 72 pages

Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
E. Vesentini  Tata Institute Of Fundamental Research, Published in 1967, 114 pages

Real Analysis for Graduate Students: Measure and Integration Theory
Richard F. Bass  CreateSpace, Published in 2011, 206 pages

Ergodic Optimization, Zero Temperature Limits and the Maxplus Algebra
A. T. Baraviera, R. Leplaideur, A. O. Lopes  arXiv, Published in 2013, 106 pages

Substitutions in Dynamics, Arithmetics, and Combinatorics
Pierre Arnoux, et al.  Springer, Published in 2002, 419 pages

Entropy and Partial Differential Equations
Lawrence C. Evans  UC Berkeley, Published in 2003, 213 pages

Inverse Problem Theory and Methods for Model Parameter Estimation
Albert Tarantola  SIAM, Published in 2004, 358 pages

Algebraic Methods
F. Oggier  Nanyang Technological University, Published in 2011, 199 pages

Advanced Calculus
Lynn H. Loomis, Shlomo Sternberg  Jones and Bartlett Publishers, Published in 1989, 592 pages

Strings and Geometry
M. Douglas, J. Gauntlett, M. Gross  American Mathematical Society, Published in 2004, 384 pages

Differential Calculus
Shanti Narayan  S. Chand And Company, Published in 1962, 429 pages

Real Variables: With Basic Metric Space Topology
Robert B. Ash  Institute of Electrical & Electronics Engineering, Published in 2007, 213 pages

Logic for Computer Science
 Wikibooks, Published in 2010

Lectures on the History of Mathematics
G. Donald Allen  Texas A&M University, Published in 2003

Orders of Infinity
G. H. Hardy  Cambridge University Press, Published in 1910, 101 pages

Elements of Group Theory
F. J. Yndurain  arXiv, Published in 2007, 65 pages

Introduction to the Elementary Functions
Raymond Benedict McClenon  Ginn and company, Published in 1918, 244 pages

NonUniform Random Variate Generation
Luc Devroye  Springer, Published in 1986, 843 pages

Elements of the Theory of Functions of a Complex Variable
G.E. Fisher, I.J. Schwatt  Philadelphia G.E. Fisher, Published in 1896, 312 pages

Linear Algebra C2: Geometrical Vectors, Vector Spaces and Linear Maps
Leif Mejlbro  BookBoon, Published in 2009, 126 pages

Real Harmonic Analysis
Pascal Auscher, Lashi Bandara  ANU eView, Published in 2012, 113 pages

Differential Forms and Cohomology: Course
Peter Saveliev  Intelligent Perception, Published in 2013, 300 pages

Complex Variables with Applications
Jeremy Orloff  LibreTexts, Published in 2021, 289 pages

Engineering Statistics Handbook
 NIST/SEMATECH, Published in 2003

Noncommutative Algebraic Geometry
Gwyn Bellamy, et al.  Cambridge University Press, Published in 2016, 360 pages

Symmetry and Separation of Variables
Willard Miller  AddisonWesley, Published in 1977, 318 pages

Voting, Arbitration & Fair Division: Mathematics of Social Choice
Marcus Pivato  Trent University, Published in 2007, 181 pages

Higher Topos Theory
Jacob Lurie  Princeton University Press, Published in 2009, 943 pages

Symbolic Logic: A Second Course
Gary Hardegree  UMass Amherst, Published in 2003, 246 pages

Six Septembers: Mathematics for the Humanist
Patrick Juola, Stephen Ramsay  Zea Books, Published in 2017, 433 pages

Multivariable Calculus
George Cain, James Herod  , Published in 1997

Honors Calculus
Frank Jones  Rice University, Published in 2004

An Introduction to Riemannian Geometry
Sigmundur Gudmundsson  Lund University, Published in 2010, 106 pages

Universal Optimization and Its Application
Alexander Bolonkin  viXra.org, Published in 2017, 161 pages

Linear algebra via exterior products
Sergei Winitzki  LudwigMaximilians University, Published in 2009, 82 pages

Linear Algebra: An Introduction to Mathematical Discourse
 Wikibooks, Published in 2011

Lectures on Linear Algebra and Matrices
G. Donald Allen  Texas A&M University, Published in 2003, 238 pages

Using R for Introductory Statistics
John Verzani  Chapman & Hall/CRC, Published in 2004, 114 pages

Descriptive Set Theory
David Marker  University of Illinois at Chicago, Published in 2002, 105 pages

StreetFighting Mathematics
Sanjoy Mahajan  The MIT Press, Published in 2010, 153 pages

Probability Theory
Curtis T. McMullen  Harvard University, Published in 2011, 98 pages

Linear Algebra Review and Reference
Zico Kolter  Stanford University, Published in 2015, 26 pages

The Geometry of Iterated Loop Spaces
J. P. May  Springer, Published in 1972, 175 pages

A Review of Algebra
Romeyn Henry Rivenburg  American Book Company, Published in 1914, 80 pages

Computational Statistics
James E. Gentle  Springer, Published in 2009, 729 pages

An Episodic History of Mathematics
Steven G. Krantz  Mathematical Association of America, Published in 2006, 483 pages

Introduction to Probability Theory and Statistics for Linguistics
Marcus Kracht  UCLA, Published in 2005, 137 pages

The Fourth Dimension
Charles Howard Hinton  S. Sonnenschein & Co., Published in 1906, 288 pages

Introduction to Mathematical Logic
Vilnis Detlovs, Karlis Podnieks  University of Latvia, Published in 2014, 240 pages

Symplectic Geometry
Ana Cannas da Silva  Princeton University, Published in 2004, 109 pages

Representations of Reductive padic Groups
Fiona Murnaghan  University of Toronto, Published in 2009, 128 pages

An Introduction to Contemporary Mathematics
John Hutchinson  Australian National University, Published in 2010, 295 pages

Modular Functions and Modular Forms
J. S. Milne  , Published in 2009, 129 pages

Mathematical Essays and Recreations
Hermann Schubert  The Open Court Publishing, Published in 1898, 159 pages

A Brief History of Mathematics
Karl Fink  Open Court Publishing Company, Published in 1900, 366 pages

Applied Stochastic Processes in Science and Engineering
Matt Scott  University of Waterloo, Published in 2013, 316 pages

Probabilistic Programming and Bayesian Methods for Hackers
Cameron DavidsonPilon  GitHub, Inc., Published in 2013

Fundamentals of Practical Mathematics
George Wentworth  Ginn and Co., Published in 1922, 220 pages

Principles of Data Analysis
Cappella Archive  Prasenjit Saha, Published in 2003, 113 pages

Very Basic Noncommutative Geometry
Masoud Khalkhali  University of Western Ontario, Published in 2004, 104 pages

An informal introduction to the ideas and concepts of noncommutative geometry
Thierry Masson  arXiv, Published in 2006, 56 pages

Functional Analysis
Gerald Teschl  University of Vienna, Published in 2009, 142 pages

Finite Group Representations for the Pure Mathematician
Peter Webb  University of Minnesota, Published in 2007, 183 pages

A Concise Course in Algebraic Topology
J. P. May  University Of Chicago Press, Published in 1999, 251 pages

Vector Math for 3D Computer Graphics
Bradley Kjell  Central Connecticut State University, Published in 2003

Elements of the Differential and Integral Calculus
William Anthony Granville  Ginn, Published in 1911, 493 pages

Partial Differential Equations of Mathematical Physics
William W. Symes  Rice University, Published in 2006, 105 pages

Essential Engineering Mathematics
Michael Batty  BookBoon, Published in 2011, 149 pages

Practical Mathematics for Beginners
Frank Castle  Macmillan and co, Published in 1905, 366 pages

Foundations of Combinatorics with Applications
Edward A. Bender, S. Gill Williamson  Dover Publications, Published in 2006, 480 pages

Elementary Geometry: Practical and Theoretical
C. Godfrey, A. W. Siddons  Cambridge University Press, Published in 1919, 438 pages

Continuous Groups Of Transformations
Luther Pfahler Eisenhart  Princeton University Press, Published in 1933, 319 pages

Introduction to Vectors
Christopher C. Tisdell  Bookboon, Published in 2014, 68 pages

Virtual Polyhedra: The Encyclopedia of Polyhedra
George W. Hart  , Published in 2000

Linear Algebra: Foundations to Frontiers
M.E. Myers, P.M. van de Geijn, R.A. van de Geijn  ulaff.net, Published in 2014, 905 pages

Complex Manifolds and Hermitian Differential Geometry
Andrew D. Hwang  University of Toronto, Published in 1997, 113 pages

The Millennium Prize Problems
J. Carlson, A. Jaffe, A. Wiles  American Mathematical Society, Published in 2006, 139 pages

Calculus of Residua: Complex Functions Theory a2
Leif Mejlbro  BookBoon, Published in 2010, 140 pages

Fundamentals of Analysis
W W L Chen  Macquarie University, Published in 2008, 152 pages

Engineering Analysis
 Wikibooks, Published in 2012, 193 pages

Lectures on Differential Geometry
Wulf Rossmann  University of Ottawa, Published in 2003, 221 pages

Neutral and NonEuclidean Geometries
David C. Royster  UNC Charlotte, Published in 2000, 145 pages

Category Theory for the Sciences
David I. Spivak  The MIT Press, Published in 2014, 496 pages

Categories, Types, and Structures
Andrea Asperti, Giuseppe Longo  MIT Press, Published in 1991, 300 pages

Mathematical Analysis I
Elias Zakon  The Trillia Group, Published in 2004, 367 pages

Elementary Functions and Applications
Arthur Sullivan Gale, Charles William Watkeys  H. Holt & Co., Published in 1920, 459 pages

Manifold Theory
Peter Petersen  UCLA, Published in 2010, 77 pages

Introduction to Tensor Calculus
Taha Sochi  arXiv, Published in 2016, 83 pages

Basic Algebra
Anthony W. Knapp  , Published in 2016, 762 pages

Elements of Applied Mathematics
Cobb Herbert E.  Ginn and Company, Published in 1911, 292 pages

Mathematical Methods for Physical Sciences II
Christoph Kirsch  University of North Carolina, Published in 2011, 209 pages

Theory of the Integral
Stanislaw Saks  Polish Mathematical Society, Published in 1937, 347 pages

Analysis Tools with Applications
Bruce K. Driver  Springer, Published in 2003, 790 pages

Preparing for College Physics
David Murdock  TTU, Published in 2002, 64 pages

An Introduction to Hilbert Module Approach to Multivariable Operator Theory
Jaydeb Sarkar  arXiv, Published in 2013, 52 pages

Precalculus: An Investigation of Functions
David Lippman, Melonie Rasmussen  Lulu.com, Published in 2011, 568 pages

Introduction to Probability
C. M. Grinstead, J. L. Snell  American Mathematical Society, Published in 1997, 518 pages

Introduction to Projective Varieties
Enrique Arrondo  Universidad Complutense de Madrid, Published in 2007, 142 pages

Linear Algebra with Applications
W. Keith Nicholson  Lyryx, Published in 2018, 698 pages

CK12 Single Variable Calculus
R. Almukkahal, V. Cifarelli, C. Fan, L. Jarvis  CK12 Foundation, Published in 2009, 457 pages

Course of Analytical Geometry
Ruslan Sharipov  UFA, Published in 2011, 226 pages

Notes on Linear Algebra
Peter J. Cameron  Queen Mary, University of London, Published in 2008, 124 pages

Geometric Exercises in Paper Folding
T. Sundara Row  The Open Court pub. co, Published in 1917, 176 pages

Easy Mathematics: Arithmetic and Algebra for General Readers
Oliver Lodge  The Macmillan Company, Published in 1910, 466 pages

Smarandache Loops
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 129 pages

Introduction to Algebraic Geometry
Sudhir R. Ghorpade  Indian Institute of Technology Bombay, Published in 2007, 20 pages

Handbook of Mathematics for Engineers
E. V. Huntington, L. A. Fischer  McGraw Hill, Published in 1918, 212 pages

Arithmetic for Engineers
Charles B. Clapham  Chapman & Hall, Published in 1925, 526 pages

College Trigonometry
Carl Stitz, Jeff Zeager  Stitz Zeager Open Source Mathematics, Published in 2013, 398 pages

Practical Plane and Solid Geometry for Advanced Students
J. Harrison, G.A. Baxandall  Macmillan, Published in 1899, 584 pages

Advanced Topics in Probability
S.R.S. Varadhan  New York University, Published in 2011, 203 pages

Elliptic Integrals
Harris Hancock  J. Wiley, Published in 1917, 118 pages

Abstract Algebra I
Marcel B. Finan  Arkansas Tech University, Published in 2004

Homotopy Theories and Model Categories
W. G. Dwyer, J. Spalinski  University of Notre Dame, Published in 1995, 56 pages

Lectures on Fundamental Concepts of Algebra and Geometry
John Wesley Young  Macmillan and co., Published in 1917, 264 pages

Hilbert Space Methods for Partial Differential Equations
R. E. Showalter  Pitman, Published in 1994, 208 pages

Commutative Algebra
Pete L. Clark  University of Georgia, Published in 2015, 363 pages

Notes on Category Theory with examples from basic mathematics
Paolo Perrone  arXiv, Published in 2021, 181 pages

Calculus: Early Transcendentals
David Guichard  Lyryx, Published in 2016, 656 pages

Mathematical Linguistics
Andras Kornai  , Published in 2007, 300 pages

Calculus Volume 3
 OpenStax, Published in 2016, 1032 pages

Theory of Symmetry and Ornament
Slavik V. Jablan  Matematicki Institut, Published in 1995, 331 pages

Essentials of Statistics: Exercises
David Brink  BookBoon, Published in 2008, 58 pages

Harmonic Function Theory
Sheldon Axler, Paul Bourdon, Wade Ramey  Springer, Published in 2001, 270 pages

Notes on Differential Geometry
Noel J. Hicks  Van Nostrand, Published in 1965, 183 pages

Mathematics for Computer Science
Eric Lehman, F Thomson Leighton, Albert R Meyer  MIT, Published in 2010, 557 pages

Real Functions in One Variable: Simple Differential Equations I
Leif Mejlbro  BookBoon, Published in 2007, 118 pages

Distribution Theory (Generalized Functions)
Ivan F Wilde  , Published in 2005, 66 pages

A First Course in Linear Algebra
Robert A. Beezer  University of Puget Sound, Published in 2010, 1035 pages

Reform Calculus
Marcel B. Finan  Arkansas Tech University, Published in 2004, 253 pages

The Air Force Brain Booster Book
John C. Sparks  Air Force Publication, Published in 2006, 58 pages

Differential Equations
H. B. Phillips  John Wiley & Sons, Published in 1922, 84 pages

Engineering Mathematics 1
Ian Craw, Stuart Dagger, John Pulham  , Published in 2003, 187 pages

Lectures on Differential Geometry
John Douglas Moore  University of California, Published in 2009, 263 pages

nLinear Algebra of Type II
W. B. V. Kandasamy, F. Smarandache  InfoLearnQuest, Published in 2008, 231 pages

A Second Course in Elementary Ordinary Differential Equations
Marcel B. Finan  Arkansas Tech University, Published in 2006, 201 pages

Category Theory: A Gentle Introduction
Peter Smith  Logic Matters, Published in 2016, 283 pages

Numerical Analysis for Engineering
Douglas W. Harder, Richard Khoury  University of Waterloo, Published in 2010

Residuals and Influence in Regression
R. Dennis Cook, Sanford Weisberg  Chapman & Hall, Published in 1982, 240 pages

Applied Discrete Structures
Al Doerr, Ken Levasseur  Lulu.com, Published in 2013, 496 pages

Trigonometry
Ted Sundstrom, Steven Schlicker  Grand Valley State University, Published in 2016, 442 pages

Archimedes
Thomas Little Heath  , Published in 1920, 76 pages

First Principles of Symmetrical Beauty
David Ramsay Hay  W. Blackwood and sons, Published in 1846, 305 pages

Pictures of Julia and Mandelbrot Sets
 Wikibooks, Published in 2010

Quantitative Analysis: Algebra with a Business Perspective
Donna M. Wacha  Bookboon, Published in 2013, 303 pages

Random Graphs and Complex Networks
Remco van der Hofstad  Eindhoven University of Technology, Published in 2010, 363 pages

Elementary Differential Equations with Boundary Value Problems
William F. Trench  Brooks Cole, Published in 2013, 807 pages

Lectures on Symplectic Geometry
Ana Cannas da Silva  Springer, Published in 2006, 225 pages

Conformal Fractals: Ergodic Theory Methods
F. Przytycki, M. Urbanski  Cambridge University Press, Published in 2009, 362 pages

Linear Algebra: Course
Peter Saveliev  , Published in 2012, 242 pages

Optimization Models For Decision Making
Katta G. Murty  Springer, Published in 2010, 482 pages

Statistics: Methods and Applications
Thomas Hill, Paul Lewicki  StatSoft, Inc., Published in 2005, 800 pages

Mathematical Foundations of Probability Theory
Gane Samb Lo  arXiv.org, Published in 2018, 378 pages

Calculus III
Paul Dawkins  Lamar University, Published in 2011, 287 pages

Lectures on Deformations of Singularities
Michael Artin  Tata Institute of Fundamental Research, Published in 1976, 110 pages

Deformations of Algebras in Noncommutative Geometry
Travis Schedler  arXiv, Published in 2015, 120 pages

Topology Lecture Notes
Thomas Ward  UEA, Published in 2001, 88 pages

Arimaa
 Wikibooks, Published in 2011

Introduction to Real Analysis
William F. Trench  Prentice Hall, Published in 2003, 583 pages

Advanced Stochastic Processes
Jan A. Van Casteren  Bookboon, Published in 2013, 404 pages

Algebraic Geometry over the Complex Numbers
Donu Arapura  Purdue University, Published in 2009, 234 pages

Euclid's Elements
D.E.Joyce  , Published in 1998

An Introduction to Lie Group Integrators
E. Celledoni, H. Marthinsen, B. Owren  arXiv, Published in 2012, 28 pages

Basic Analysis: Introduction to Real Analysis
Jiri Lebl  Lulu.com, Published in 2009, 161 pages

A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
Mohammed Kaabar  Arxiv.org, Published in 2015, 132 pages

Notes on Classical Groups
Peter J. Cameron  Queen Mary and Westfield College, Published in 2000, 96 pages

Hopf Algebras in General and in Combinatorial Physics: a practical introduction
G.H.E. Duchamp, et al.  arXiv, Published in 2008, 40 pages

Uncertainty Theory
Baoding Liu  Tsinghua University, Published in 2018, 501 pages

Several Complex Variables
Michael Schneider, YumTong Siu  Cambridge University Press, Published in 1999, 564 pages

Introduction to Algebraic Number Theory
William Stein  University of Washington, Published in 2005, 140 pages

Linear Algebra
Jonathan Gleason  University of California, Published in 2018, 681 pages

Scientific Computing
Jeffrey R. Chasnov  Harvey Mudd College, Published in 2013, 152 pages

College Algebra
Paul Dawkins  Lamar University, Published in 2011, 352 pages

Determinantal Rings
Winfried Bruns, Udo Vetter  Springer, Published in 1988, 244 pages

C*algebraic Methods in Spectral Theory
Serge Richard  Nagoya University, Published in 2014, 103 pages

Yet Another Calculus Text
Dan Sloughter  , Published in 2007, 147 pages

Introduction to Topological Groups
Dikran Dikranjan  UCM, Published in 2007, 69 pages

Differential Geometry: A Geometric Introduction
David W. Henderson  Project Euclid, Published in 2013, 250 pages

Finite Euclidean and NonEuclidean Geometries
Rene De Vogelaere  arXiv, Published in 2019, 778 pages

A Second Course in Mathematics Concepts for Elementary Teachers
Marcel B. Finan  Arkansas Tech University, Published in 2006, 468 pages

Understanding Calculus
Faraz Hussain  , Published in 2008

Matrix Analysis
Steven J Cox  Rice University, Published in 2012, 98 pages

Lecture Notes on Free Probability
Vladislav Kargin  arXiv, Published in 2013, 100 pages

Vector Calculus, with Applications to Physics
James Byrnie Shaw  D. Van Nostrand company, Published in 1922, 338 pages

Proof, Sets, and Logic
M. Randall Holmes  Boise State University, Published in 2009, 207 pages

Notes on Operator Algebras
G. Jungman  Los Alamos National Laboratory, Published in 1999, 60 pages

Lectures on Mean Periodic Functions
J.P. Kahane  Tata Institute of Fundamental Research, Published in 1959, 165 pages

Analytical Geometry for Beginners
Alfred Baker  W. J. Gage, Published in 1905, 234 pages

Smarandache Semirings, Semifields and Semivector Spaces
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 122 pages

NonEuclidean Geometry: A Critical and Historical Study of its Development
Roberto Bonola  Open Court Publishing Company, Published in 1912, 292 pages

Algebraic General Topology
Victor Porton  Mathematics21.org, Published in 2015, 349 pages

Introduction to Partial Differential Equations
Valeriy Serov  University of Oulu, Published in 2011, 122 pages

Symplectic Reflection Algebras
Gwyn Bellamy  arXiv, Published in 2012, 64 pages

Computational and Algorithmic Linear Algebra and nDimensional Geometry
Katta G. Murty  , Published in 2001, 554 pages

Stochastic Differential Equations: Models and Numerics
Anders Szepessy, et al.  KTH, Published in 2010, 202 pages

Topology
Curtis T. McMullen  Harvard University, Published in 2013, 90 pages

Introduction to Probability
Davar Khoshnevisan, Firas RassoulAgha  University of Utah, Published in 2012, 269 pages

Mathematics for Engineers
William Neville Rose  Chapman, Published in 1922

Symmetry Measures on Complex Networks
Angel Garrido (ed.)  MDPI AG, Published in 2017, 510 pages

Contact Topology
George Torres, Robert Gompf  University of Texas at Austin, Published in 2017, 51 pages

Synthetic Geometry of Manifolds
Anders Kock  University of Aarhus, Published in 2009, 314 pages

The Geometry of Vector Calculus
Tevian Dray, Corinne A. Manogue  Oregon State University, Published in 2012, 325 pages

Lectures on Analytic Differential Equations
Yulij Ilyashenko, Sergei Yakovenko  American Mathematical Society, Published in 2007, 599 pages

Quick Tour of the Topology of R
StevenHurder, DaveMarker  University of Illinois at Chicago, Published in 2003, 48 pages

Collaborative Statistics
Barbara Illowsky, Susan Dean  Illowsky Publising, Published in 2012, 728 pages

Fields and Galois Theory
J. S. Milne  , Published in 2008, 111 pages

Temporal Networks
Petter Holme, Jari Saramäki  arXiv, Published in 2011, 25 pages

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David H. Collingwood, K. David Prince, Matthew M. Conroy  , Published in 2011, 335 pages

Combinatorial Optimization: Exact and Approximate Algorithms
Luca Trevisan  Stanford University, Published in 2011, 139 pages

Practical Mathematics for Home Study
Claude Irwin Palmer  McGrawHill, Published in 1919, 528 pages

Introduction to Linear Bialgebra
W.B.V. Kandasamy, F. Smarandache, K. Ilanthenral  arXiv, Published in 2005, 238 pages

Elementary Analytic Functions: Complex Functions Theory a1
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A Problem Text in Advanced Calculus
John M. Erdman  Portland State University, Published in 2008, 377 pages

Vector Calculus: Course
Peter Saveliev  , Published in 2013, 294 pages

Men of Mathematics
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Shadows of the Truth: Metamathematics of Elementary Mathematics
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Shishir Agrawal, et al.  CRing Project, Published in 2011, 493 pages

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Hyperbolic Functions
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Introduction to Differential Geometry and General Relativity
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Workbook in Higher Algebra
David Surowski  , Published in 1992, 194 pages

Elementary Mathematical Analysis
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Numerical Analysis: Theory and Application
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A First Course on Time Series Analysis with SAS
Michael Falk at al.  University of Wuerzburg, Published in 2011, 364 pages

Differential Topology and Morse Theory
Dirk Schuetz  University of Sheffield, Published in 2009, 96 pages

Lectures On Some Fixed Point Theorems Of Functional Analysis
F.F. Bonsall  Tata Institute Of Fundamental Research, Published in 1962, 147 pages

Introduction to Numerical Methods and Matlab Programming for Engineers
Todd Young, Martin J. Mohlenkamp  Ohio University, Published in 2017, 182 pages

Fractional Graph Theory: A Rational Approach to the Theory of Graphs
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Topological Groups: Yesterday, Today, Tomorrow
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Computational Mathematics for Differential Equations
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Notes on Basic 3Manifold Topology
Allen Hatcher  , Published in 2000, 61 pages

Notes on the Science of Logic
Nuel Belnap  University of Pittsburgh, Published in 2009, 227 pages

Tabletop: Analog Game Design
Greg Costikyan, Drew Davidson  , Published in 2011, 206 pages

Lectures on Numerical Methods for NonLinear Variational Problems
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New Frontiers in Graph Theory
Yagang Zhang (ed.)  InTech, Published in 2012, 526 pages

The Principles Of Mathematics
Bertrand Russell  W. W. Norton & Company, , 579 pages

Statistical Inference for Everyone
Brian S Blais  Save The Broccoli Publishing, Published in 2014, 200 pages

Stochastic Integration and Stochastic Differential Equations
Klaus Bichteler  University of Texas, Published in 2002, 643 pages

Graph Theory: Advanced Algorithms and Applications
Beril Sirmacek (ed.)  InTech, Published in 2018, 196 pages

Lectures on the Algebraic Theory of Fields
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Abstract Algebra: Theory and Applications
Thomas Judson  Virginia Commonwealth University Mathematics, Published in 2009, 428 pages

A Philosophical Essay on Probabilities
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ModelTheoretic Logics
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Lectures on Forms of Higher Degree
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Traveling Wave Solutions of Parabolic Systems
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Calculus II
Paul Dawkins  Lamar University, Published in 2011, 380 pages

Commutative Algebra and Noncommutative Algebraic Geometry
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Determinants and Matrices
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W. B. V. Kandasamy, F. Smarandache  InfoQuest, Published in 2008, 293 pages

Introduction to Representations of Real Semisimple Lie Groups
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Introduction to Analysis
Ray Mayer  Reed College, Published in 2006, 291 pages

Foundations of Constructive Probability Theory
YuenKwok Chan  arXiv.org, Published in 2019, 517 pages

Notes on the Combinatorial Fundamentals of Algebra
Darij Grinberg  arXiv.org, Published in 2021, 1359 pages

Numbers and Symbols: From Counting to Abstract Algebras
Roy McWeeny  Learning Development Institute, Published in 2007, 53 pages

Smooth Numbers: Computational Number Theory and Beyond
Andrew Granville  Universite de Montreal, Published in 2008, 58 pages

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Linear Algebra
David Cherney, Tom Denton, Andrew Waldron  UC Davis, Published in 2013, 410 pages

Mathematical Illustrations: A Manual of Geometry and PostScript
Bill Casselman  Cambridge University Press, Published in 2005, 336 pages

Category Theory Lecture Notes
Daniele Turi  University of Edinburgh, Published in 2001, 61 pages

Introduction to Characteritic Classes and Index Theory
JeanPierre Schneiders  Universidade de Lisboa, Published in 2000, 236 pages

Elementary Topology
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Algebraic KTheory
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KählerEinstein metrics: Old and New
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An Introduction to High Dimensional Knots
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Calculus Concentrate
Russell A. Gordon  Whitman College, Published in 2006, 182 pages

Lectures on Harmonic Analysis
Thomas Wolff  American Mathematical Society, Published in 2003, 85 pages

Lectures on Probability, Statistics and Econometrics
Marco Taboga  statlect.com, Published in 2010

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The Calculus Integral
Brian S. Thomson  ClassicalRealAnalysis.com, Published in 2010, 303 pages

Abstract Set Theory
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Stochastic Processes
David Nualart  The University of Kansas, Published in 2017, 82 pages

Armstrong Calculus
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Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
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Math That Makes You Go Wow
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Euclidean Plane and Its Relatives
Anton Petrunin  , Published in 2017, 201 pages

Fractional Calculus: Theory and Applications
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Mixed Motives
Marc Levine  American Mathematical Society, Published in 1998, 91 pages

The Philosophy of Mathematics
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Riemann Surfaces, Dynamics and Geometry
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CK12 Trigonometry
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Matt Boelkins  Grand Valley State University, Published in 2013, 525 pages

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Ricci Flow and the Poincare Conjecture
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Holonomy Groups in Riemannian Geometry
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Wong Yan Loi  National University of Singapore, Published in 2013, 105 pages

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Sergei M. Sitnik  arXiv, Published in 2010, 141 pages

How To Write Proofs
Larry W. Cusick  California State University, Fresno, Published in 2009

Invitation to Dynamical Systems
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Axiomatic Set Theory
Michael Meyling  , Published in 2011, 36 pages

Combinatorics and Algebra of Tensor Calculus
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Differential Geometry: A First Course in Curves and Surfaces
Theodore Shifrin  University of Georgia, Published in 2015, 127 pages

Probability Theory
S. R. S. Varadhan  New York University, Published in 2000, 300 pages

The Essence of Mathematics Through Elementary Problems
Alexandre Borovik, Tony Gardiner  Open Book Publishers, Published in 2019, 400 pages

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Donu Arapura  Purdue University, Published in 2017, 77 pages

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Differential and Integral Equations: Boundary Value Problems and Adjoints
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Elementary Calculus
Michael Corral  mecmath.net, Published in 2021, 348 pages

Discrete Mathematics: An Open Introduction
Oscar Levin  University of Northern Colorado, Published in 2017, 345 pages

Category Theory for Computing Science
Michael Barr, Charles Wells  Prentice Hall, Published in 1998, 544 pages

A Cultural Paradox: Fun in Mathematics
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Elements of Abstract and Linear Algebra
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Theory of Probability: A Historical Essay
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David Wilkins  Trinity College, Dublin, Published in 2001

The Elements Of NonEuclidean Geometry
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Mathematical Biology
Jeffrey R. Chasnov  The Hong Kong University of Science & Technology, Published in 2010, 115 pages

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Linear Algebra: A Course for Physicists and Engineers
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Projective Differential Geometry Of Curves And Surfaces
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Projective Differential Geometry Old and New
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Elementary Algebra and Calculus
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Entropy of Compact Group Automorphisms
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Linear Regression Using R: An Introduction to Data Modeling
David R. Lilja  University of Minnesota, Published in 2016, 91 pages

Foundations of Infinitesimal Calculus
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Random Differential Equations in Scientific Computing
Tobias Neckel, Florian Rupp  De Gruyter Open, Published in 2013, 650 pages

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Current Topics in Complex Algebraic Geometry
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Bjorn Ian Dundas  NTNU, Published in 2005, 55 pages

Applied Analysis
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Music: A Mathematical Offering
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Dynamical Systems
Shlomo Sternberg  OER Commons, Published in 2000, 151 pages

Exterior Differential Systems and EulerLagrange Partial Differential Equations
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Mathematics and Physical Science in Classical Antiquity
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Linear Algebra
Jim Hefferon  Saint Michael's College, Published in 2017, 507 pages

Nonlinear Fourier Analysis
Terence Tao, Christoph Thiele  arXiv, Published in 2012, 98 pages