Free Mathematics Books

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 well-known html-based 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.

1. CK-12 Algebra I
   Andrew Gloag, Anne Gloag | CK-12 Basic Algebra Concepts, Published in 2010, 825 pages
2. A Primer of Commutative Algebra
   J.S. Milne | , Published in 2011, 75 pages
3. An Introduction to Hilbert Module Approach to Multivariable Operator Theory
   Jaydeb Sarkar | arXiv, Published in 2013, 52 pages
4. Algebraic Methods
   F. Oggier | Nanyang Technological University, Published in 2011, 199 pages
5. Optimal Stopping and Applications
   Thomas S. Ferguson | UCLA, Published in 2008
6. Probability
   Douglas Kennedy | Trinity College, Published in 2010, 78 pages
7. Formal Logic
   | Wikibooks, Published in 2009
8. Conformal Fractals: Ergodic Theory Methods
   F. Przytycki, M. Urbanski | Cambridge University Press, Published in 2009, 362 pages
9. The CRing Project: a collaborative open source textbook on commutative algebra
   Shishir Agrawal, et al. | CRing Project, Published in 2011, 493 pages
10. Math Alive
    Ingrid Daubechies, Shannon Hughes | Princeton University, Published in 2008, 454 pages
11. Elementary Algebra
    Denny Burzynski, Wade Ellis | College of Southern Nevada, Published in 2023, 1135 pages
12. Orthonormal Basis in Minkowski Space
    Aleks Kleyn, Alexandre Laugier | arXiv, Published in 2012, 132 pages
13. Discrete Mathematics with Algorithms
    M. O. Albertson, J. P. Hutchinson | J. Wiley, Published in 1988, 550 pages
14. The Numerical Approximation of Functional Differential Equations
    Daniele Venturi | arXiv, Published in 2016, 113 pages
15. The Story of Euclid
    W. B. Frankland | George Newnes, Published in 1902, 183 pages
16. Derivations of Applied Mathematics
    Thaddeus H. Black | Debian Project, Published in 2017, 742 pages
17. The Elements of Non-Euclidean Geometry
    D.M.Y. Sommerville | G. Bell & Sons Ltd., Published in 1919, 300 pages
18. Topics in the Theory of Quadratic Residues
    Steve Wright | arXiv, Published in 2014, 160 pages
19. Tight and Taut Submanifolds
    Thomas E. Cecil, Shiing-shen Chern | Cambridge University Press, Published in 1997, 349 pages
20. Calculus and Linear Algebra. Vol. 2
    Wilfred Kaplan, Donald J. Lewis | University of Michigan Library, Published in 2007, 606 pages
21. Symmetry and Separation of Variables
    Willard Miller | Addison-Wesley, Published in 1977, 318 pages
22. Category Theory
    | Wikibooks, Published in 2010
23. An Introduction to Set Theory
    William A. R. Weiss | University of Toronto, Published in 2008, 119 pages
24. The Elements of the Theory of Algebraic Numbers
    Legh Wilber Reid | The Macmillan company, Published in 1910, 488 pages
25. Mathematics in the Age of the Turing Machine
    Thomas Hales | arXiv, Published in 2013, 45 pages
26. The Theory of Numbers
    R. D. Carmichael | John Wiley & Sons, Published in 1914, 85 pages
27. Nonlinear Parameter Estimation: An Integrated System in Basic
    John C. Nash | Marcel Dekker Inc, Published in 1995, 493 pages
28. Elements of Applied Mathematics
    Cobb Herbert E. | Ginn and Company, Published in 1911, 292 pages
29. Plane Trigonometry and Numerical Computation
    J.W. Young, F.M. Morgan | The Macmillan Company, Published in 1919, 146 pages
30. Chebyshev and Fourier Spectral Methods
    John P. Boyd | Dover Publications, Published in 2001, 611 pages
31. Entropy and Partial Differential Equations
    Lawrence C. Evans | UC Berkeley, Published in 2003, 213 pages
32. Lectures On Irregularities Of Distribution
    Wolfgang M. Schmidt | Tata Institute of Fundamental Research, Published in 1977, 137 pages
33. Riemannian Geometry: Definitions, Pictures, and Results
    Adam Marsh | arXiv, Published in 2014, 69 pages
34. Lectures on Topics in Algebraic K-Theory
    Hyman Bass | Tata Institute of Fundamental Research, Published in 1967, 138 pages
35. Algebra: Abstract and Concrete
    Frederick M. Goodman | Semisimple Press, Published in 2015, 587 pages
36. Lectures on Differential Topology
    Riccardo Benedetti | arXiv.org, Published in 2019, 416 pages
37. The Homology of Iterated Loop Spaces
    F. R. Cohen, T. J. Lada, P. J. May | Springer, Published in 2009, 490 pages
38. Lectures on Holomorphic Curves in Symplectic and Contact Geometry
    Chris Wendl | arXiv, Published in 2010, 153 pages
39. Notes on Noncommutative Geometry
    Igor Nikolaev | arXiv, Published in 2015, 309 pages
40. Statistical Tools for Economists
    Daniel McFadden | University of California, Berkeley, Published in 2001
41. Algebraic Number Theory
    J.S. Milne | , Published in 2008, 163 pages
42. Categories and Homological Algebra
    Pierre Schapira | UPMC, Published in 2011, 125 pages
43. Uncertainty Theory
    Baoding Liu | Tsinghua University, Published in 2018, 501 pages
44. Representations of Reductive p-adic Groups
    Fiona Murnaghan | University of Toronto, Published in 2009, 128 pages
45. Geometry for Elementary School
    | Wikibooks, Published in 2007, 72 pages
46. Magic Squares and Cubes
    W. S. Andrews | Open Court Publishing Company, Published in 1917, 428 pages
47. An introduction to Noncommutative Projective Geometry
    D. Rogalski | arXiv, Published in 2014, 55 pages
48. The Millennium Prize Problems
    J. Carlson, A. Jaffe, A. Wiles | American Mathematical Society, Published in 2006, 139 pages
49. Notes on Measure and Integration
    John Franks | arXiv, Published in 2009, 118 pages
50. Introduction to Stokes Structures
    Claude Sabbah | arXiv, Published in 2010, 157 pages
51. A First Course in Mathematics Concepts for Elementary School Teachers
    Marcel B. Finan | Arkansas Tech University, Published in 2006, 452 pages
52. Lectures on Semi-group Theory and its Application to Cauchy's Problem in Partial Differential Equations
    K. Yosida | Tata Institute of Fundamental Research, Published in 1957, 160 pages
53. Logics of Time and Computation
    Robert Goldblatt | Center for the Study of Language, Published in 1992, 200 pages
54. Mathematics and Music
    David Wright | Washington University in St. Louis, Published in 2009, 176 pages
55. Set Linear Algebra and Set Fuzzy Linear Algebra
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2008, 345 pages
56. Explaining Logarithms
    Dan Umbarger | Brown Books Publishing Group, Published in 2006, 112 pages
57. Real Variables: With Basic Metric Space Topology
    Robert B. Ash | Institute of Electrical & Electronics Engineering, Published in 2007, 213 pages
58. Linear Partial Differential Equations and Fourier Theory
    Marcus Pivato | Cambridge University Press, Published in 2005, 619 pages
59. Determinants and Matrices
    R. Kochendörfer | Teubner, Published in 1961
60. Introduction to Lie Groups, Adjoint Action and Some Generalizations
    Marcos M. Alexandrino, Renato G. Bettiol | arXiv, Published in 2010, 129 pages
61. Online Statistics Education
    David Lane | Rice University, Published in 2017, 692 pages
62. Engineering Mathematics with Tables
    M.A. Keasey, G.A. Kline, D.A. McIlhatten | The Blakiston company, Published in 1940, 376 pages
63. General Topology
    Pierre Schapira | Université Paris VI, Published in 2011, 78 pages
64. Category Theory Lecture Notes
    Michael Barr, Charles Wells | , Published in 1999, 133 pages
65. Differential Geometry in Physics
    Gabriel Lugo | University of North Carolina at Wilmington, Published in 2006, 61 pages
66. A defense of Columbo: A multilevel introduction to probabilistic reasoning
    G. D'Agostini | arXiv, Published in 2010, 60 pages
67. Combinatory Analysis
    Percy A. MacMahon | Cambridge University Press, Published in 1915, 612 pages
68. Conic Sections Treated Geometrically
    W. H. Besant | George Bell and Sons, Published in 1895, 367 pages
69. Manifold Theory
    Peter Petersen | UCLA, Published in 2010, 77 pages
70. Mathematics and Group Theory in Music
    Athanase Papadopoulos | arXiv, Published in 2014, 33 pages
71. Reversibility and Stochastic Networks
    F.P. Kelly | John Wiley and Sons Ltd, Published in 1979, 233 pages
72. Graph Theory With Applications
    J.A. Bondy and U.S.R. Murty | Elsevier Science Ltd, Published in 1976, 270 pages
73. The Essence of Mathematics Through Elementary Problems
    Alexandre Borovik, Tony Gardiner | Open Book Publishers, Published in 2019, 400 pages
74. Real Functions in One Variable: Examples of Integrals
    Leif Mejlbro | BookBoon, Published in 2007, 154 pages
75. Ordinary Differential Equations
    Stephen Wiggins | University of Bristol, Published in 2017, 146 pages
76. Statistics Done Wrong
    Alex Reinhart | refsmmat.com, Published in 2013, 437 pages
77. A Short Course on Approximation Theory
    N. L. Carothers | Bowling Green State University, Published in 2009, 159 pages
78. Global Analysis: Functional Analysis Examples
    Leif Mejlbro | BookBoon, Published in 2009, 78 pages
79. Lectures on the Mean-Value and Omega Theorems for the Riemann Zeta-Function
    K. Ramachandra | Tata Institute of Fundamental Research, Published in 1995, 190 pages
80. A Short History of Greek Mathematics
    James Gow | Cambridge University Press, Published in 1884, 351 pages
81. Differential and Integral Calculus
    Virgil Snyder | American book company, Published in 1902, 348 pages
82. An Introduction to the Lie Theory of One-Parameter Groups
    Abraham Cohen | D.C. Heath & co, Published in 1911, 276 pages
83. Advanced Calculus
    Lynn H. Loomis, Shlomo Sternberg | Jones and Bartlett Publishers, Published in 1989, 592 pages
84. Implementing Mathematics with The Nuprl Proof Development System
    R. L. Constable, at al. | Prentice Hall, Published in 1986
85. Algebraic Geometry
    Andreas Gathmann | University of Kaiserslautern, Published in 2014, 133 pages
86. A Modern Course on Curves and Surfaces
    Richard S. Palais | virtualmathmuseum.org, Published in 2003, 163 pages
87. Triangles, Rotation, a Theorem and the Jackpot
    Dave Auckly | arXiv, Published in 2013, 43 pages
88. forall x: An Introduction to Formal Logic
    P.D. Magnus | , Published in 2008, 160 pages
89. Operator Algebras and Quantum Statistical Mechanics
    Ola Bratteli, Derek W. Robinson | Springer, Published in 2003, 505 pages
90. Surfing on the ocean of numbers
    Henry Ibstedt | Erhus University Press, Published in 1997, 76 pages
91. Numerical Methods for Large Eigenvalue Problems
    Yousef Saad | SIAM, Published in 2011, 285 pages
92. Encyclopedia of Mathematics
    Michiel Hazewinkel | Kluwer Academic Publishers, Published in 2002, 1422 pages
93. Natural Product Xn on matrices
    W. B. Vasantha Kandasamy, Florentin Smarandache | arXiv, Published in 2012, 342 pages
94. Groups and Semigroups: Connections and Contrasts
    John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
95. Calculus Volume 3
    | OpenStax, Published in 2016, 1032 pages
96. Probability and Theory of Errors
    Robert Simpson Woodward | J. Wiley & Sons, Published in 1906, 64 pages
97. Beyond partial differential equations: A course on linear and quasi-linear abstract hyperbolic evolution equations
    Horst R. Beyer | arXiv, Published in 2011, 275 pages
98. Model Theory, Algebra and Geometry
    D. Haskell, A. Pillay, C. Steinhorn | Cambridge University Press, Published in 2000, 227 pages
99. Lectures on Fibre Bundles and Differential Geometry
    J.L. Koszul | Tata Institute of Fundamental Research, Published in 1960, 105 pages
100. Bayesian Methods for Statistical Analysis
     Borek Puza | ANU Press, Published in 2015, 697 pages
101. A Course of Modern Analysis
     E. T. Whittaker, G. N. Watson | Cambridge University Press, Published in 1920, 608 pages
102. Elementary Practical Mathematics
     John Perry | The Macmillan Company, Published in 1913, 364 pages
103. Lectures on Optimization: Theory and Algorithms
     John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
104. Differential Geometry
     Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
105. Hyperbolic Functions
     James McMahon | John Wiley & Sons, Published in 1906, 106 pages
106. Notes on the Theory of Algebraic Numbers
     Steve Wright | arXiv, Published in 2015, 127 pages
107. Foundations of Descriptive and Inferential Statistics
     Henk van Elst | arXiv, Published in 2013, 144 pages
108. Introduction to Lie Groups and Lie Algebras
     Alexander Kirillov, Jr. | SUNY at Stony Brook, Published in 2010, 136 pages
109. A Scrap-Book of Elementary Mathematics
     William F. White | The Open Court Publishing Company, Published in 1908, 234 pages
110. Elementary College Geometry
     Henry Africk | CUNY Academic Works, Published in 2013, 376 pages
111. Second-order Ordinary Differential Equations
     R.S. Johnson | Bookboon, Published in 2012, 181 pages
112. Introduction to Categories and Categorical Logic
     Samson Abramsky, Nikos Tzevelekos | arXiv, Published in 2011, 101 pages
113. Almost None of the Theory of Stochastic Processes
     Cosma Rohilla Shalizi | Carnegie Mellon University, Published in 2010, 347 pages
114. Lectures on Riemann Matrices
     C.L. Siegel | Tata Institute of Fundamental Research, Published in 1963, 101 pages
115. Symplectic Geometry of Quantum Noise
     Leonid Polterovich | arXiv, Published in 2012, 57 pages
116. Graph Theory Lessons
     Christopher P. Mawata | Math Cove, Published in 2018, 384 pages
117. Basic Probability Theory
     Robert B. Ash | Dover Publications, Published in 2008, 352 pages
118. A Cultural Paradox: Fun in Mathematics
     Jeff Zilahy | Feedbooks, Published in 2010, 75 pages
119. Quadratic Forms and Their Applications
     Andrew Ranicki, et al. | American Mathematical Society, Published in 2000, 314 pages
120. Probability, Statistics and Stochastic Processes
     Cosma Rohilla Shalizi | , Published in 2001, 71 pages
121. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
122. A Course of Elementary Mathematics
     John Radford Young | Wm. H. Allen, Published in 1862, 658 pages
123. Descriptive Set Theory
     David Marker | University of Illinois at Chicago, Published in 2002, 105 pages
124. Lectures On Unique Factorization Domains
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 17 pages
125. Introduction to Arithmetic Groups
     Dave Witte Morris | arXiv, Published in 2015, 491 pages
126. Smarandache Near-rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 201 pages
127. Mathematics For Engineering Students
     Samuel Keller | D. Van Nostrand Company, Published in 1908, 376 pages
128. Introduction to Probability, Statistics, and Random Processes
     Hossein Pishro-Nik | Kappa Research, LLC, Published in 2014, 744 pages
129. Statistics, Probability, and Game Theory: papers in honor of David Blackwell
     David Blackwell, at al. | IMS, Published in 1996, 407 pages
130. Synthetic Geometry of Manifolds
     Anders Kock | University of Aarhus, Published in 2009, 314 pages
131. Non-Euclidean Geometry: A Critical and Historical Study of its Development
     Roberto Bonola | Open Court Publishing Company, Published in 1912, 292 pages
132. Logic for Computer Science
     | Wikibooks, Published in 2010
133. First Book in Arithmetic
     | W.W. Shannon, Published in 1905, 268 pages
134. Mathematical Reasoning: Writing and Proof
     Ted Sundstrom | Pearson Education, Inc., Published in 2013, 591 pages
135. A History of Mathematics
     Florian Cajori | The MacMillan Company, Published in 1909, 556 pages
136. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
137. A Course in Combinatorial Optimization
     Alexander Schrijver | University of Amsterdam, Published in 2012, 221 pages
138. An Introduction to Mathematical Reasoning
     Peter J. Eccles | Cambridge University Press, Published in 2007, 364 pages
139. Dynamical Systems and Sheaves
     D. I. Spivak, C. Vasilakopoulou, P. Schultz | arXiv, Published in 2016, 65 pages
140. Statistics
     | Wikibooks, Published in 2013, 236 pages
141. A Computational Introduction to Number Theory and Algebra
     Victor Shoup | Cambridge University Press, Published in 2005, 534 pages
142. Matroid Decomposition
     Klaus Truemper | Leibniz, Published in 1998, 398 pages
143. Notes on Differential Geometry and Lie Groups
     Jean Gallier | University of Pennsylvania, Published in 2010
144. Differentiable Manifolds
     Nigel Hitchin | , Published in 2003, 94 pages
145. Practical Mathematics for Beginners
     Frank Castle | Macmillan and co, Published in 1905, 366 pages
146. The Theory of Lie Derivatives and Its Applications
     Kentaro Yano | North Holland Publishing Co., Published in 1955, 321 pages
147. Math Puzzles
     Umesh P N | , Published in 2010, 84 pages
148. Set Theory
     Gary Hardegree | UMass Amherst, Published in 2003
149. Multivariable and Vector Analysis
     W W L Chen | Macquarie University, Published in 2008, 203 pages
150. Euclid's Elements
     D.E.Joyce | , Published in 1998
151. Lectures On The General Theory Of Integral Functions
     Georges Valiron | Chelsea Pub. Co., Published in 1949, 234 pages
152. Algebra for Beginners
     James Loudon | Copp, Clark & Co, Published in 1876, 172 pages
153. Applied Nonparametric Regression
     Wolfgang Härdle | Cambridge University Press, Published in 1992, 433 pages
154. Introduction to Vectors and Tensors Volume 1: Linear and Multilinear Algebra
     Ray M. Bowen, C.-C.Wang | Springer, Published in 2008, 314 pages
155. Fundamentals of Geometry
     Oleg A. Belyaev | Moscow State University, Published in 2007, 256 pages
156. Theoretic Arithmetic
     Thomas Taylor, A. J. Valpy | , Published in 1816, 286 pages
157. Higher-Dimensional Categories: an illustrated guide book
     Eugenia Cheng, Aaron Lauda | University of Sheffield, Published in 2004, 182 pages
158. Tunneling Through the Math Barrier
     William J. Meese | arXiv.org, Published in 2018, 187 pages
159. The Chaos Hypertextbook
     Glenn Elert | , Published in 2007
160. Famous Problems of Elementary Geometry
     Felix Klein | Ginn and Co., Published in 1897, 108 pages
161. Understanding Calculus
     Faraz Hussain | , Published in 2008
162. Lectures on Singular Stochastic PDEs
     M. Gubinelli, N. Perkowski | arXiv, Published in 2015, 67 pages
163. Isometrica: A Geometrical Introduction to Planar Crystallographic Groups
     George Baloglou | , Published in 2007, 473 pages
164. Probability, Geometry and Integrable Systems
     Mark Pinsky, Bjorn Birnir | Cambridge University Press, Published in 2007, 428 pages
165. Homogeneous Spaces and Equivariant Embeddings
     Dmitri A. Timashev | arXiv, Published in 2006, 250 pages
166. Statistical Treatment of Experimental Data
     Hugh D. Young | McGraw Hill, Published in 1962
167. Combinatorics Through Guided Discovery
     Kenneth P. Bogart | Dartmouth College, Published in 2004, 202 pages
168. Symbolic Logic: A Second Course
     Gary Hardegree | UMass Amherst, Published in 2003, 246 pages
169. Algebraic Equations
     George Ballard Mathews | Cambridge University Press, Published in 1907, 88 pages
170. Continuous Distributions
     Leif Mejlbro | BookBoon, Published in 2009, 167 pages
171. Mathematical Linguistics
     Andras Kornai | , Published in 2007, 300 pages
172. Notes on Differential Geometry
     Noel J. Hicks | Van Nostrand, Published in 1965, 183 pages
173. Real Functions in One Variable: Simple Differential Equations I
     Leif Mejlbro | BookBoon, Published in 2007, 118 pages
174. Advanced Algebra
     Arthur Schultze | The Macmillan Company, Published in 1906, 588 pages
175. Quasi-Projective Moduli for Polarized Manifolds
     Eckart Viehweg | Springer, Published in 1995, 326 pages
176. Applied Finite Mathematics
     Rupinder Sekhon | Connexions, Published in 2011, 347 pages
177. Differential Equations and Linear Algebra
     Simon J.A. Malham | Heriot-Watt University, Published in 2010, 95 pages
178. Manifolds and Differential Forms
     Reyer Sjamaar | Cornell University, Published in 2017, 171 pages
179. Model Theory
     C. Ward Henson | University of South Carolina, Published in 2010, 122 pages
180. Topology Illustrated
     Peter Saveliev | Intelligent Perception, Published in 2014, 301 pages
181. Introduction to Probability
     Leif Mejlbro | BookBoon, Published in 2009, 61 pages
182. Proofs and Concepts: the fundamentals of abstract mathematics
     Dave Witte Morris, Joy Morris | University of Lethbridge, Published in 2009, 220 pages
183. Wave Propagation Analysis with Boundary Element Method
     Chiara Guardasoni | Ledizioni LediPublishing, Published in 2010, 130 pages
184. Euclid's Elements of Geometry
     J.L. Heiberg, R. Fitzpatrick | , Published in 2008, 545 pages
185. Introduction to Infinitesimal Analysis: Functions of One Real Variable
     N. J. Lennes | John Wiley & Sons, Published in 1907, 225 pages
186. Lectures on Cyclic Homology
     D. Husemoller | Tata Institute of Fundamental Research, Published in 1991, 114 pages
187. Elliptic Functions
     Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
188. Introductory Treatise On Lie's Theory Of Finite Continuous Transformation Groups
     John Edward Campbell | Oxford Clarendon Press, Published in 1903, 460 pages
189. Lectures on the Geometry of Manifolds
     Liviu I. Nicolaescu | World Scientific Publishing Company, Published in 2009, 570 pages
190. Geometry of 2D Topological Field Theories
     Boris Dubrovin | arXiv, Published in 1994, 204 pages
191. Lectures on Differential Geometry
     Wulf Rossmann | University of Ottawa, Published in 2003, 221 pages
192. Introduction to Characteritic Classes and Index Theory
     Jean-Pierre Schneiders | Universidade de Lisboa, Published in 2000, 236 pages
193. Sam Loyd's Cyclopedia of 5000 Puzzles tricks and Conundrums
     Sam Loyd | The Lamb Publishing Company, Published in 1914, 194 pages
194. Algorithms in Real Algebraic Geometry
     S. Basu, R. Pollack, M. Roy | Springer, Published in 2009, 672 pages
195. Contact Topology
     George Torres, Robert Gompf | University of Texas at Austin, Published in 2017, 51 pages
196. Mixed Motives
     Marc Levine | American Mathematical Society, Published in 1998, 91 pages
197. Lectures on a Method in the Theory of Exponential Sums
     M. Jutila | Tata Institute of Fundamental Research, Published in 1987, 134 pages
198. The Axioms Of Descriptive Geometry
     Alfred North Whitehead | Cambridge University Press, Published in 1914, 96 pages
199. Matrix Analysis and Algorithms
     Andrew Stuart, Jochen Voss | CaltechAUTHORS, Published in 2009, 108 pages
200. Calculus Concentrate
     Russell A. Gordon | Whitman College, Published in 2006, 182 pages
201. Commutative Algebra
     Keerthi Madapusi | Harvard University, Published in 2007, 177 pages
202. Category Theory Lecture Notes
     Daniele Turi | University of Edinburgh, Published in 2001, 61 pages
203. Variational Modelling: Energies, gradient flows, and large deviations
     Mark A. Peletier | arXiv, Published in 2014, 64 pages
204. An Introduction to Mathematics
     A. N. Whitehead | Williams & Northgate, Published in 1911, 274 pages
205. Spherical Trigonometry
     I. Todhunter | Macmillan and co, Published in 1886, 189 pages
206. Hopf Algebras, Quantum Groups and Yang-Baxter Equations
     Florin Felix Nichita (ed.) | MDPI AG, Published in 2019, 240 pages
207. Homological Conjectures
     Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
208. A Course in Mathematical Analysis
     E. Goursat, O. Dunkel, E.R. Hedrick | Ginn & company, Published in 1904, 1890 pages
209. Modular Forms, Hecke Operators, and Modular Abelian Varieties
     Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
210. Combinatorial Geometry with Application to Field Theory
     Linfan Mao | InfoQuest, Published in 2009, 499 pages
211. Linear Algebra with Applications
     W. Keith Nicholson | Lyryx, Published in 2018, 698 pages
212. Statistics for Business and Economics
     Marcelo Fernandes | BookBoon, Published in 2009, 150 pages
213. Holonomy Groups in Riemannian Geometry
     Andrew Clarke, Bianca Santoro | arXiv, Published in 2012, 124 pages
214. Lectures on An Introduction to Grothendieck's Theory of the Fundamental Group
     J.P. Murre | Tata Institute of Fundamental Research, Published in 1967, 143 pages
215. Introduction to Twisted Commutative Algebras
     Steven V Sam, Andrew Snowden | arXiv, Published in 2012, 56 pages
216. Introduction to Probability Theory and Statistics for Linguistics
     Marcus Kracht | UCLA, Published in 2005, 137 pages
217. Harmonic Function Theory
     Sheldon Axler, Paul Bourdon, Wade Ramey | Springer, Published in 2001, 270 pages
218. Vector Math for 3D Computer Graphics
     Bradley Kjell | Central Connecticut State University, Published in 2003
219. Basic Linear Algebra
     Andrew Baker | University of Glasgow, Published in 2008, 73 pages
220. Matrix Analysis
     Steven J Cox | Rice University, Published in 2012, 98 pages
221. Ordinary Differential Equations and Dynamical Systems
     Gerald Teschl | Universitaet Wien, Published in 2009, 297 pages
222. An Introduction to Microlocal Analysis
     Richard B. Melrose, Gunther Uhlmann | MIT, Published in 2008, 182 pages
223. A Sampler of Riemann-Finsler Geometry
     D. Bao, R. Bryant, S. Chern, Z. Shen | Cambridge University Press, Published in 2004, 376 pages
224. Notes on Operator Algebras
     G. Jungman | Los Alamos National Laboratory, Published in 1999, 60 pages
225. Noncommutative Rings
     Michael Artin | , Published in 1999, 103 pages
226. Business Mathematics: A Textbook
     Edward I. Edgerton, Wallace E. Bartholomew | The Ronald Press Co., Published in 1921, 331 pages
227. Surreal Numbers: An Introduction
     Claus Tondering | , Published in 2013, 50 pages
228. Smarandache Semirings, Semifields and Semivector Spaces
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 122 pages
229. Pluckings from the tree of Smarandache: Sequences and functions
     Charles Ashbacher | American Research Press, Published in 1998, 80 pages
230. Symplectic, Poisson, and Noncommutative Geometry
     Tohru Eguchi, et al. | Cambridge University Press, Published in 2014, 290 pages
231. Discrete Mathematics
     W W L Chen | Macquarie University, Published in 2008, 125 pages
232. Irrational Numbers and Their Representation by Sequences and Series
     Henry Parker Manning | J. Wiley & sons, Published in 1906, 156 pages
233. Basic Real Analysis
     Anthony W. Knapp | Birkhäuser, Published in 2016, 840 pages
234. Tensor Calculus
     Taha Sochi | viXra, Published in 2016, 91 pages
235. n-Linear Algebra of Type II
     W. B. V. Kandasamy, F. Smarandache | InfoLearnQuest, Published in 2008, 231 pages
236. Floer Homology, Gauge Theory, and Low Dimensional Topology
     David Ellwood, at al. | American Mathematical Society, Published in 2006, 314 pages
237. Foliations and the Geometry of 3-manifolds
     Danny Calegari | Oxford University Press, Published in 2007, 371 pages
238. Riemann Surfaces, Dynamics and Geometry
     Curtis McMullen | Harvard University, Published in 2020, 203 pages
239. Lie groups and Lie algebras
     N. Reshetikhin, V. Serganova, R. Borcherds | UC Berkeley, Published in 2006, 179 pages
240. CK-12 Geometry
     V. Cifarelli, A. Gloag, D. Greenberg, J. Sconyers, B. Zahner | CK-12 Foundation, Published in 2009, 810 pages
241. Graph Theory
     Keijo Ruohonen | Tampere University of Technology, Published in 2008, 114 pages
242. Lectures on Representation Theory and Invariant Theory
     William Crawley-Boevey | University of Leeds, Published in 1990, 77 pages
243. A Philosophical Essay on Probabilities
     Pierre Simon Laplace | Chapman & Hall, Published in 1902, 234 pages
244. Lectures on Shimura Varieties
     A. Genestier, B.C. Ngo | , Published in 2006, 50 pages
245. Math in Society
     David Lippman | Lulu.com, Published in 2013, 432 pages
246. Topics in dynamics I: Flows
     Edward Nelson | Princeton University Press, Published in 1969, 122 pages
247. A Brief History of Mathematics
     Karl Fink | Open Court Publishing Company, Published in 1900, 366 pages
248. On 2D Inverse Problems
     | Wikibooks, Published in 2013
249. Foundations of geometry for university students and high-school students
     Ruslan Sharipov | arXiv, Published in 2007, 221 pages
250. Abel's Theorem and the Allied Theory
     H.F. Baker | Cambridge University Press, Published in 1897, 712 pages
251. Introduction to Algebraic Geometry
     Yuriy Drozd | , Published in 1999, 104 pages
252. Complex Analysis
     C. McMullen | Harvard University, Published in 2010, 106 pages
253. Probabilistic Programming and Bayesian Methods for Hackers
     Cameron Davidson-Pilon | GitHub, Inc., Published in 2013
254. Calculus III
     Paul Dawkins | Lamar University, Published in 2011, 287 pages
255. Commutative Algebra and Noncommutative Algebraic Geometry
     David Eisenbud, et al. | Cambridge University Press, Published in 2015, 775 pages
256. Complex Geometry of Nature and General Relativity
     Giampiero Esposito | arXiv, Published in 1999, 229 pages
257. Inner Algebra
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259. Vedic Mathematics
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260. The Principles Of Mathematics
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263. On Riemann's Theory of Algebraic Functions and their Integrals
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264. A Tour of Triangle Geometry
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265. Category Theory for Computing Science
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268. Abstract Algebra I
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269. Theory of Statistics
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270. An Introduction to K-theory
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271. Reversible Markov Chains and Random Walks on Graphs
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272. Robust Optimization
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274. A Probability Course for the Actuaries
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275. Boundless Algebra
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276. Fundamental Numerical Methods and Data Analysis
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278. A Primer of Real Analysis
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279. Harmonic Analysis
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280. Notes on Automorphic Functions
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281. Cook-Book Of Mathematics
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283. Introduction to Randomness and Statistics
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284. Lectures on the Philosophy of Mathematics
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285. The Life of Pi: From Archimedes to Eniac and Beyond
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286. First Course in the Theory of Equations
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287. Engineering Statistics and Quality Control
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289. Calculus and Differential Equations
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290. Practical Mathematics for Home Study
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291. Calculus II
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292. Introduction to Differential Equations
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295. Advanced Algebra
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296. Stacks Project
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297. Yet Another Calculus Text
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298. Integral Operators
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299. Vector Calculus
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300. Theory and Applications of Lattice Point Methods for Binomial Ideals
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301. Introduction to Proof Theory
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302. Notes on Combinatorics
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303. Elementary Analytic Functions: Complex Functions Theory a-1
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304. Basic Concepts in Modal Logic
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305. Model Theory
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306. An Introduction to Real Analysis
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307. Fractional Calculus: Theory and Applications
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308. The Geometry of Vector Calculus
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309. Treatise on Differential Geometry and its role in Relativity Theory
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310. A First Course on Time Series Analysis with SAS
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311. A Concise Course in Algebraic Topology
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312. Hilbert Spaces and Operators on Hilbert Spaces
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313. Calculus for Beginners and Artists
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314. The Nature of Mathematics
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315. Endless Amusement
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316. Clifford Algebra, Geometric Algebra, and Applications
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317. Algebraic L-theory and Topological Manifolds
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318. C*-algebras
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319. Lecture Notes in Discrete Mathematics
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320. Topics in Applied Mathematics and Nonlinear Waves
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321. Practical Foundations of Mathematics
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322. Proof in Mathematics: An Introduction
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323. Sets, Groups and Knots
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324. A Second Course in Elementary Ordinary Differential Equations
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325. Category Theory for Scientists
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326. Lectures on Discrete and Polyhedral Geometry
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327. An Introduction to Mathematical Logic
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328. Galois Lectures
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329. Lectures on Introduction to Algebraic Topology
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330. Practical Mathematics
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331. Groupoids and Smarandache Groupoids
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332. Analytic Number Theory: A Tribute to Gauss and Dirichlet
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333. Stochastic Calculus
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334. Symmetry Groups and Their Applications
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335. A Problem Course in Mathematical Logic
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337. Inverse Problems and Applications: Inside Out II
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338. Functional Analysis Lecture Notes
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339. Primary Mathematics
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340. An Introduction to Contemporary Mathematics
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341. Introduction to Symplectic and Hamiltonian Geometry
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342. Nonlinear Analysis and Differential Equations
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343. Langlands Correspondence for Loop Groups
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344. Basic Data Analysis and More: A Guided Tour Using Python
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345. Lectures on Sieve Methods
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346. Advanced Calculus and Analysis
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347. Elliptic Functions and Elliptic Curves
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348. Mathematics for the Physical Sciences
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349. Applied Mathematical Programming
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350. Lectures on Lipschitz Analysis
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351. Lectures on Field Theory and Ramification Theory
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352. Precalculus: An Investigation of Functions
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353. Partial Differential Equations: An Introduction
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354. An Algorithm for Constructing Lyapunov Functions
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355. Lecture Notes on Motivic Cohomology
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356. A Feel for Statistics
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357. A Spiral Workbook for Discrete Mathematics
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358. Harmonic Analysis, the Trace Formula, and Shimura Varieties
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359. Numbers and Symbols: From Counting to Abstract Algebras
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360. Lectures on Stochastic Analysis
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361. Applied Linear Algebra in Action
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362. Complex and Adaptive Dynamical Systems: A Primer
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363. Introduction to the Galois Theory of Linear Differential Equations
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364. Handbook of Engineering Mathematics
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365. Essays on the Theory of Numbers
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366. Random Differential Equations in Scientific Computing
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367. Algebraic Logic
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368. Probability and Statistics: A Course for Physicists and Engineers
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369. Fundamentals of Linear Algebra
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370. Introduction to Probability
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371. Discrete Differential Geometry: An Applied Introduction
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372. Dynamic Programming and Bayesian Inference: Concepts and Applications
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373. Combinatorial Optimization: Exact and Approximate Algorithms
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374. Precalculus: An Inquiry-Based Approach
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375. Introduction to Mathematical Analysis
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376. Elementary Trigonometry
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377. Symplectic Reflection Algebras
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378. Stats without Tears
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379. Algebraic Groups, Lie Groups, and their Arithmetic Subgroups
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380. Lecture Notes on Differentiable Manifolds
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381. Collections of Problems on Smarandache Notions
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382. Linear Algebra, Infinite Dimensions, and Maple
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383. Some Fundamental Theorems in Mathematics
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384. Synthetic Differential Geometry
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385. Linear Algebra Examples C-1: Linear equations, matrices and determinants
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386. Markov Chains and Stochastic Stability
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387. A Panoramic View of Riemannian Geometry
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388. Graph Theory: Advanced Algorithms and Applications
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389. The Haskell Road to Logic, Maths and Programming
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390. Logic and Proof
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391. Noncommutative Localization in Algebra and Topology
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392. Euclidean Plane and Its Relatives
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393. Galois Theory: Lectures Delivered at the University of Notre Dame
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394. Analytic Geometry
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395. Algorithmic Graph Theory
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396. An Elementary Course in Synthetic Projective Geometry
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397. Arimaa
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398. Optimization Algorithms on Matrix Manifolds
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399. Synchronization and Linearity: An Algebra for Discrete Event Systems
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400. Lectures on Discrete Subgroups of Lie Groups
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401. Complex Analysis on Riemann Surfaces
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402. Residuals and Influence in Regression
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405. Lectures on Geodesics in Riemannian Geometry
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406. Geometry of Four Dimensions
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407. Enumerative Combinatorics: Volume 1
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408. Topics in Random Matrix Theory
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409. Discrete Oscillation Theory
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410. Parallel Spectral Numerical Methods
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411. Linear Algebra C-4: Quadratic equations in two or three variables
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412. Euclid and His Twentieth Century Rivals
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415. An Inquiry-Based Introduction to Proofs
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416. Short introduction to Nonstandard Analysis
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417. High-dimensional Knot Theory
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418. Intuitionistic Logic
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419. Manifolds
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420. Mathematical Tools for Physics
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421. Convex Optimization: Algorithms and Complexity
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423. Transformations of Surfaces
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424. College Algebra
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425. Introduction to Partial Differential Equations
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426. First Year Mathematics
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427. Applied Combinatorics
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428. Probability Course
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429. Language, Proof and Logic
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430. An Introduction to High Dimensional Knots
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431. Lectures on the topological recursion for Higgs bundles and quantum curves
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432. Higher Topos Theory
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433. Metrics on the Phase Space and Non-Selfadjoint Pseudo-Differential Operators
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434. Commutative Algebra
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435. Lectures on Probability, Statistics and Econometrics
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436. Introduction to Shimura Varieties
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437. Local Theory of Holomorphic Foliations and Vector Fields
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438. Differential Geometry: A First Course in Curves and Surfaces
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439. Discrete Mathematics
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440. First Book in General Mathematics
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441. Topics in Differential Geometry
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442. Linear Mathematics In Infinite Dimensions
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443. Ricci-Hamilton Flow on Surfaces
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444. Applied Statistics
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445. Topics in Real and Functional Analysis
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446. Trigonometry Notes
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447. The Design of Approximation Algorithms
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448. Basic Math Quick Reference Handbook
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449. Vector Analysis and Quaternions
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450. Scientific Computing
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451. Mathematical Physics II
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452. Engineering Analysis
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453. Topological Groups: Yesterday, Today, Tomorrow
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454. Algorithmic Algebra
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455. Category Theory: A Gentle Introduction
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456. Concepts and Applications of Inferential Statistics
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457. The Game of Logic
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458. Geometry and the Imagination
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459. Essential Mathematics
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460. Differential and Integral Calculus
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461. Higher Algebra
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462. Statistics for Health, Life and Social Sciences
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463. The Essential Elementary and Intermediate Algebra
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464. Commutative Algebra
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465. Lies, Damned Lies, or Statistics: How to Tell the Truth with Statistics
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466. Convex Bodies and Algebraic Geometry
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467. Nonlinear Partial Differential Equations of Elliptic Type
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468. Templates for the Solution of Linear Systems
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469. Introduction to Numerical Methods and Matlab Programming for Engineers
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470. Indian Mathematics
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471. Group Characters, Symmetric Functions, and the Hecke Algebra
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472. Community Calculus
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473. Real Analysis
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474. Elementary Statistical Methods
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475. Current Topics in Complex Algebraic Geometry
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476. Introduction to Numerical Methods
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477. Lectures on Forms of Higher Degree
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478. Recreations in Mathematics
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479. Lectures on The Finite Element Method
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480. Discrete Dynamical Systems
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481. Honors Calculus
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482. Lectures on Elementary Probability
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483. A Mathematics Primer for Physics Graduate Students
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484. Basics of Algebra and Analysis For Computer Science
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485. High School Mathematics Extensions
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486. Lectures on Integrable Probability
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487. An Introduction to Riemannian Geometry
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488. Modeling, Functions, and Graphs: Algebra for College Students
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489. Circulants
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490. Languages and Machines
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491. Just the Maths
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492. Linear algebra via exterior products
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493. Smarandache Rings
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494. Introduction to Algebraic Number Theory
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495. Lectures on Polyhedral Topology
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496. Notes on Differential Equations
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497. Lectures on Measure Theory and Probability
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498. Differential Geometry: A Geometric Introduction
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499. Principles of Data Analysis
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500. Linear Regression Using R: An Introduction to Data Modeling
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