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. A Geometric Approach to Differential Forms
   David Bachman | arXiv, Published in 2003, 106 pages
2. Rotations of Vectors Via Geometric Algebra
   James A. Smith | viXra, Published in 2016, 76 pages
3. Differential Topology
   Bjorn Ian Dundas | Johns Hopkins University, Published in 2002, 183 pages
4. Analytic Number Theory: A Tribute to Gauss and Dirichlet
   William Duke, Yuri Tschinkel | American Mathematical Society, Published in 2007, 266 pages
5. Noncompact Harmonic Manifolds
   Gerhard Knieper, Norbert Peyerimhoff | arXiv, Published in 2013, 84 pages
6. Nonlinear Partial Differential Equations of Elliptic Type
   Vicentiu Radulescu | arXiv, Published in 2005, 114 pages
7. An Introduction to Modular Forms
   Henri Cohen | arXiv.org, Published in 2018, 58 pages
8. Model Theory
   Stephen G. Simpson | The Pennsylvania State University, Published in 1998, 127 pages
9. Practical Mathematics
   A.H. Bell | Blackie And Son Limited, Published in 1919, 356 pages
10. An Invitation to General Algebra and Universal Constructions
    George M. Bergman | Henry Helson, Published in 1998, 398 pages
11. Iterative Methods for Sparse Linear Systems
    Yousef Saad | PWS, Published in 1996
12. Tea Time Numerical Analysis
    Leon Q. Brin | Southern Connecticut State University, Published in 2014, 278 pages
13. Transformations of Surfaces
    Luther Pfahler Eisenhart | Princeton University Press, Published in 1923, 371 pages
14. Men of Mathematics
    E.T. Bell | Archive.org, Published in 1937
15. Lectures on Forms of Higher Degree
    J.I. Igusa | Tata Institute of Fundamental Research, Published in 1978, 169 pages
16. Topics in Random Matrix Theory
    Terence Tao | , Published in 2011, 340 pages
17. Euclidean Plane and Its Relatives
    Anton Petrunin | , Published in 2017, 201 pages
18. Dynamical Systems
    Jose A. Tenreiro Machado (ed.) | MDPI AG, Published in 2014, 553 pages
19. Geometry and Billiards
    Serge Tabachnikov | , Published in 1991, 186 pages
20. A Second Course in Mathematics Concepts for Elementary Teachers
    Marcel B. Finan | Arkansas Tech University, Published in 2006, 468 pages
21. Linear Algebra
    Jonathan Gleason | University of California, Published in 2018, 681 pages
22. Numerical Solutions of Engineering Problems
    K. Nandakumar | University of Alberta, Published in 1998, 193 pages
23. Math Puzzles
    Umesh P N | , Published in 2010, 84 pages
24. Symplectic Geometry of Quantum Noise
    Leonid Polterovich | arXiv, Published in 2012, 57 pages
25. Numerical Methods For Time Dependent Equations
    P. Lascaux | Tata Institute of Fundamental Research, Published in 1976, 162 pages
26. Mathematical Linguistics
    Andras Kornai | , Published in 2007, 300 pages
27. A Friendly Introduction to Number Theory
    Joseph H. Silverman | Pearson Education, Inc., Published in 2012, 56 pages
28. Reform Calculus
    Marcel B. Finan | Arkansas Tech University, Published in 2004, 253 pages
29. Blast Into Math!
    Julie Rowlett | BookBoon, Published in 2013, 215 pages
30. Introduction Probaility and Statistics
    Muhammad El-Taha | University of Southern Maine, Published in 2003, 147 pages
31. Functions Of A Complex Variable with Applications
    E. G. Phillips | Oliver And Boyd, Published in 1961, 160 pages
32. Smarandache Rings
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 222 pages
33. Introduction to Arithmetic Groups
    Dave Witte Morris | arXiv, Published in 2015, 491 pages
34. Introduction to Topological Groups
    Dikran Dikranjan | UCM, Published in 2007, 69 pages
35. The Design of Approximation Algorithms
    D. P. Williamson, D. B. Shmoys | Cambridge University Press, Published in 2010, 496 pages
36. Stochastic Integration and Stochastic Differential Equations
    Klaus Bichteler | University of Texas, Published in 2002, 643 pages
37. Random Walks and Electric Networks
    Peter G. Doyle, J. Laurie Snell | Dartmouth College, Published in 2006, 118 pages
38. Elementary Illustrations of the Differential and Integral Calculus
    Augustus De Morgan | The Open Court Pub. Co., Published in 1899, 194 pages
39. Lectures on Field Theory and Ramification Theory
    Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2008, 36 pages
40. Surreal Numbers: An Introduction
    Claus Tondering | , Published in 2013, 50 pages
41. Computer Age Statistical Inference: Algorithms, Evidence, and Data Science
    Bradley Efron, Trevor Hastie | Stanford University, Published in 2016, 493 pages
42. Quick Notes - Statistics
    Walter Antoniotti | 21st Century Learning Products, Published in 2001, 271 pages
43. Community Calculus
    David Guichard, Neal Koblitz | , Published in 2008, 446 pages
44. Reversible Markov Chains and Random Walks on Graphs
    David Aldous, James Allen Fill | University of California, Berkeley, Published in 2014, 516 pages
45. Algebraic Curves: an Introduction to Algebraic Geometry
    William Fulton | Benjamin, Published in 1969, 129 pages
46. Advanced Calculus
    Lynn H. Loomis, Shlomo Sternberg | Jones and Bartlett Publishers, Published in 1989, 592 pages
47. Graph Theory: Advanced Algorithms and Applications
    Beril Sirmacek (ed.) | InTech, Published in 2018, 196 pages
48. Probability and Statistics: A Course for Physicists and Engineers
    Arak M. Mathai, Hans J. Haubold | De Gruyter Open, Published in 2017, 582 pages
49. Linear Algebra
    Paul Dawkins | Lamar University, Published in 2011, 331 pages
50. Mathematical Statistics
    Henry Lewis Rietz | Open Court Pub. Co, Published in 1927, 208 pages
51. Introduction to Complex Analysis
    W W L Chen | Macquarie University, Published in 2003, 194 pages
52. Iterative Methods for Optimization
    C.T. Kelley | Society for Industrial Mathematics, Published in 1987, 188 pages
53. Complex Analysis
    George Cain | , Published in 2001
54. A History of Mathematics
    Florian Cajori | The MacMillan Company, Published in 1909, 556 pages
55. Lower K- and L-theory
    Andrew Ranicki | Cambridge University Press, Published in 2001, 177 pages
56. Lecture notes on C*-algebras, Hilbert C*-modules, and quantum mechanics
    N.P. Landsman | arXiv, Published in 1998, 90 pages
57. Circulants
    Alun Wyn-jones | , Published in 2008, 149 pages
58. Calculus for Beginners and Artists
    Daniel Kleitman | MIT, Published in 2009
59. Dynamics in One Complex Variable
    John Milnor | Princeton University Press, Published in 1991, 146 pages
60. Knot Invariants and Higher Representation Theory
    Ben Webster | arXiv, Published in 2013, 87 pages
61. Exploring Discrete Mathematics Using Maple
    Kenneth H. Rosen | Mcgraw-Hill College, Published in 1996, 400 pages
62. Introduction to Topology
    Alex Kuronya | , Published in 2010, 102 pages
63. Optimization Algorithms: Methods and Applications
    Ozgur Baskan (ed.) | InTech, Published in 2016, 322 pages
64. An Introduction to Noncommutative Spaces and their Geometry
    Giovanni Landi | arXiv, Published in 1997, 186 pages
65. A Sampler of Riemann-Finsler Geometry
    D. Bao, R. Bryant, S. Chern, Z. Shen | Cambridge University Press, Published in 2004, 376 pages
66. Topology Without Tears
    Sidney A. Morris | , Published in 2007, 373 pages
67. Elementary Fuzzy Matrix Theory and Fuzzy Models for Social Scientists
    W. B. Vasantha Kandasamy, at al. | arXiv, Published in 2007, 352 pages
68. Group theory for Maths, Physics and Chemistry
    Arjeh Cohen, Rosane Ushirobira, Jan Draisma | , Published in 2007, 93 pages
69. Linear Algebra
    David Cherney, Tom Denton, Andrew Waldron | UC Davis, Published in 2013, 410 pages
70. Topics in Logic and Foundations
    Stephen G. Simpson | The Pennsylvania State University, Published in 2005, 89 pages
71. Notes on Measure and Integration
    John Franks | arXiv, Published in 2009, 118 pages
72. Markov Chains and Mixing Times
    D. A. Levin, Y. Peres, E. L. Wilmer | American Mathematical Society, Published in 2008, 387 pages
73. The Place of Partial Differential Equations in Mathematical Physics
    Ganesh Prasad | Patna University, Published in 1924, 64 pages
74. Group Theory: Birdtracks, Lie's, and Exceptional Groups
    Predrag Cvitanovic | Princeton University Press, Published in 2011, 289 pages
75. Vedic Mathematics
    W. B. Kandasamy, F. Smarandache | Automaton, Published in 2006, 220 pages
76. Lectures on Stochastic Flows and Applications
    H. Kunita | Tata Institute Of Fundamental Research, Published in 1986, 130 pages
77. Implementing Mathematics with The Nuprl Proof Development System
    R. L. Constable, at al. | Prentice Hall, Published in 1986
78. Linear Algebra C-2: Geometrical Vectors, Vector Spaces and Linear Maps
    Leif Mejlbro | BookBoon, Published in 2009, 126 pages
79. Mathematics for Computer Science
    Eric Lehman, F Thomson Leighton, Albert R Meyer | MIT, Published in 2010, 557 pages
80. Random Matrix Theory, Interacting Particle Systems and Integrable Systems
    Percy Deift, Peter Forrester (eds) | Cambridge University Press, Published in 2014, 528 pages
81. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
    Leif Mejlbro | BookBoon, Published in 2009, 136 pages
82. Entropy of Compact Group Automorphisms
    Thomas Ward | University of East Anglia, Published in 2001, 84 pages
83. Algebraic Geometry over the Complex Numbers
    Donu Arapura | Purdue University, Published in 2009, 234 pages
84. Graphical Calculus
    Arthur Henry Barker | Longmans, Green, and Co., Published in 1896, 188 pages
85. On 2D Inverse Problems
    | Wikibooks, Published in 2013
86. The Elements of Non-Euclidean Plane Geometry and Trigonometry
    Horatio Scott Carslaw | Longmans, Green and co., Published in 1916, 202 pages
87. An Algorithm for Constructing Lyapunov Functions
    Sigurdur Freyr Hafstein | , Published in 2007, 100 pages
88. C*-algebraic Methods in Spectral Theory
    Serge Richard | Nagoya University, Published in 2014, 103 pages
89. Linear Algebra Review and Reference
    Zico Kolter | Stanford University, Published in 2015, 26 pages
90. Lectures on Stochastic Processes
    K. Ito | Tata Institute of Fundamental Research, Published in 1960, 207 pages
91. Probability and Statistics for Geophysical Processes
    D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
92. Algebraic Geometry
    Andreas Gathmann | University of Kaiserslautern, Published in 2014, 133 pages
93. Pseudodifferential Operators and Nonlinear PDE
    Michael E. Taylor | Birkhäuser Boston, Published in 1991, 202 pages
94. Plane Geometry
    George Wentworth, David E. Smith | Ginn and Company, Published in 1913, 304 pages
95. Real Analysis
    A. M. Bruckner, J. B. Bruckner, B. S. Thomson | Prentice Hall, Published in 1997, 713 pages
96. Harmonic Analysis, the Trace Formula, and Shimura Varieties
    J. Arthur, D. Ellwood, R. Kottwitz | American Mathematical Society, Published in 2005, 706 pages
97. Problems in Mathematical Analysis
    B. P. Demidovich | MIR Publishers, , 511 pages
98. Basic Analysis: Introduction to Real Analysis
    Jiri Lebl | Lulu.com, Published in 2009, 161 pages
99. Pictures of Julia and Mandelbrot Sets
    | Wikibooks, Published in 2010
100. Applied Probability
     Paul E Pfeiffer | Connexions, Published in 2008, 634 pages
101. Random Graphs and Complex Networks
     Remco van der Hofstad | Eindhoven University of Technology, Published in 2010, 363 pages
102. Solving PDEs in Python
     Hans Petter Langtangen, Anders Logg | Springer, Published in 2017, 148 pages
103. Functional Analysis
     Alexander C. R. Belton | Lancaster University, Published in 2006, 127 pages
104. A Feel for Statistics
     Ivan Lowe | scientificlanguage.com, Published in 2016, 121 pages
105. Calculus Concentrate
     Russell A. Gordon | Whitman College, Published in 2006, 182 pages
106. Notes on Fermionic Fock Space for Number Theorists
     Greg W. Anderson | The University of Arizona, Published in 2000, 99 pages
107. Ends of Complexes
     Bruce Hughes, Andrew Ranicki | Cambridge University Press, Published in 2008, 375 pages
108. Probability, Statistics and Stochastic Processes
     Cosma Rohilla Shalizi | , Published in 2001, 71 pages
109. Statistics
     | Wikibooks, Published in 2013, 236 pages
110. Hyperbolic Functions
     James McMahon | John Wiley & Sons, Published in 1906, 106 pages
111. Plane and Spherical Trigonometry
     Elmer A. Lyman, Edwin C. Goddard | Allyn and Bacon, Published in 1900, 157 pages
112. Complex Variables with Applications
     Jeremy Orloff | LibreTexts, Published in 2021, 289 pages
113. One Variable Advanced Calculus
     Kenneth Kuttler | Brigham Young University, Published in 2020, 394 pages
114. Synthetic Geometry of Manifolds
     Anders Kock | University of Aarhus, Published in 2009, 314 pages
115. Introduction to Commutative Algebra
     Thomas J. Haines | University of Maryland, Published in 2024, 93 pages
116. Axiomatic Set Theory
     Michael Meyling | , Published in 2011, 36 pages
117. Lecture Notes on Motivic Cohomology
     Carlo Mazza, Vladimir Voevodsky, Charles Weibel | AMS, Published in 2005, 228 pages
118. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
     Jaime E. Villate | , Published in 2006, 43 pages
119. The Algebraic Theory of Modular Systems
     Francis Sowerby Macaulay | Cambridge University Press, Published in 1916, 140 pages
120. Pluckings from the tree of Smarandache: Sequences and functions
     Charles Ashbacher | American Research Press, Published in 1998, 80 pages
121. Contact Geometry
     Hansjoerg Geiges | arXiv, Published in 2004, 86 pages
122. Groups as Graphs
     W. B. V. Kandasamy, F. Smarandache | CuArt, Published in 2009, 170 pages
123. Principles of Differential Geometry
     Taha Sochi | viXra, Published in 2016, 161 pages
124. Applied Analysis
     I.M. Sigal, M. Merkli | University of Toronto, Published in 2001, 176 pages
125. Rational Amusement for Winter Evenings
     John Jackson | Longman, Published in 1821, 138 pages
126. Vector Calculus
     Michael Corral | Schoolcraft College, Published in 2008, 222 pages
127. Introduction to Projective Varieties
     Enrique Arrondo | Universidad Complutense de Madrid, Published in 2007, 142 pages
128. An Introduction to Set Theory
     William A. R. Weiss | University of Toronto, Published in 2008, 119 pages
129. Variational Modelling: Energies, gradient flows, and large deviations
     Mark A. Peletier | arXiv, Published in 2014, 64 pages
130. An Introduction to Determinants
     William Thomson | , Published in 1882, 122 pages
131. The Millennium Prize Problems
     J. Carlson, A. Jaffe, A. Wiles | American Mathematical Society, Published in 2006, 139 pages
132. Varieties of Lattices
     Peter Jipsen, Henry Rose | Springer, Published in 1992, 168 pages
133. Elementary Abstract Algebra
     W. Edwin Clark | University of South Florida, Published in 2001, 105 pages
134. Basic Arithmetic Student Workbook
     Donna Gaudet, Amy Volpe, Jenifer Bohart | Scottsdale Community College, Published in 2013, 244 pages
135. Logic for Computer Scientists
     Uli Furbach | Wikibooks, Published in 2010
136. Spectral Theory of Partial Differential Equations
     Richard S. Laugesen | arXiv, Published in 2012, 120 pages
137. Indian Mathematics
     G. R. Kaye | Thacker, Spink & Co., Published in 1915, 102 pages
138. Mathematics for the Practical Man
     George Howe | Van Nostrand, Published in 1918, 221 pages
139. Euclid's Elements
     D.E.Joyce | , Published in 1998
140. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
141. Fundamentals of Practical Mathematics
     George Wentworth | Ginn and Co., Published in 1922, 220 pages
142. Introduction to Tensor Calculus
     Taha Sochi | arXiv, Published in 2016, 83 pages
143. An Introduction to Algebraic Surgery
     Andrew Ranicki | arXiv, Published in 2000, 82 pages
144. 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
145. Determinantal Rings
     Winfried Bruns, Udo Vetter | Springer, Published in 1988, 244 pages
146. Banach Modules and Functors on Categories of Banach Spaces
     J. Cigler, V. Losert, P.W. Michor | Marcel Dekker Inc, Published in 1979, 297 pages
147. A Short Course on Approximation Theory
     N. L. Carothers | Bowling Green State University, Published in 2009, 159 pages
148. Handbook of Mathematical Functions
     M. Abramowitz, I. A. Stegun | GPO, Published in 1964, 1046 pages
149. Dynamical Systems: Analytical and Computational Techniques
     Mahmut Reyhanoglu | InTech, Published in 2017, 272 pages
150. What is Mathematics: Gödel's Theorem and Around
     Karlis Podnieks | University of Latvia, Published in 2013, 239 pages
151. Linear Algebra: Theorems and Applications
     Hassan Abid Yasser (ed.) | InTech, Published in 2012, 250 pages
152. Higher Geometry: an introduction to advanced methods in analytic geometry
     Frederick S. Woods | Ginn & Co., Published in 1922, 450 pages
153. Mathematics and Music
     David Wright | Washington University in St. Louis, Published in 2009, 176 pages
154. Homological Methods in Noncommutative Geometry
     D. Kaledin | , Published in 2008, 77 pages
155. Local Theory of Holomorphic Foliations and Vector Fields
     Julio C. Rebelo, Helena Reis | arXiv, Published in 2011, 115 pages
156. Higher-Dimensional Categories: an illustrated guide book
     Eugenia Cheng, Aaron Lauda | University of Sheffield, Published in 2004, 182 pages
157. Multivariate Statistics: Concepts, Models, and Applications
     David W. Stockburger | Missouri State University, Published in 2001
158. Numerical Methods with Applications
     Autar K Kaw, Egwu Eric Kalu | Lulu.com, Published in 2008, 728 pages
159. A First Course In Mathematical Statistics
     C.E. Weatherburn | Cambridge University Press, Published in 1961, 302 pages
160. A History of the Progress of the Calculus of Variations during the Nineteenth Century
     Isaac Todhunter | Adamant Media Corporation, Published in 2005, 549 pages
161. Substitutions in Dynamics, Arithmetics, and Combinatorics
     Pierre Arnoux, et al. | Springer, Published in 2002, 419 pages
162. Triangles, Rotation, a Theorem and the Jackpot
     Dave Auckly | arXiv, Published in 2013, 43 pages
163. Finite Group Schemes
     Richard Pink | ETH Zurich, Published in 2005, 78 pages
164. Quantum Physics, Relativity, and Complex Spacetime
     Gerald Kaiser | University of Massachusetts at Lowell, Published in 2003, 252 pages
165. The Elements of the Theory of Algebraic Numbers
     Legh Wilber Reid | The Macmillan company, Published in 1910, 488 pages
166. An Introduction to the Theory of Numbers
     Leo Moser | The Trillia Group, Published in 2007, 95 pages
167. Probability and Theory of Errors
     Robert Simpson Woodward | J. Wiley & Sons, Published in 1906, 64 pages
168. High School Algebra
     J.T. Crawford | The Macmillan Company, Published in 1916, 428 pages
169. The K-book: An introduction to algebraic K-theory
     Charles Weibel | Rutgers, Published in 2010
170. Cook-Book Of Mathematics
     Viatcheslav Vinogradov | CERGE-EI, Published in 1999, 116 pages
171. Elliptic Curves over Function Fields
     Douglas Ulmer | arXiv, Published in 2011, 72 pages
172. Mathematical Analysis II
     Elias Zakon | The TrilliaGroup, Published in 2009, 436 pages
173. Statistics
     Philip B. Stark | University of California, Berkeley, Published in 2011
174. Basic Category Theory
     Jaap van Oosten | University of Utrecht, Published in 2007, 88 pages
175. Handbook of Engineering Mathematics
     Walter E. Wynne, William Spraragen | Van Nostrand, Published in 1916, 246 pages
176. Differential Calculus
     Shanti Narayan | S. Chand And Company, Published in 1962, 429 pages
177. A Introduction to Proofs and the Mathematical Vernacular
     Martin Day | Virginia Tech, Published in 2016, 147 pages
178. Discrete Mathematics
     W W L Chen | Macquarie University, Published in 2008, 125 pages
179. Greek Geometry from Thales to Euclid
     George Johnston Allman | Dublin University Press, Published in 1877, 248 pages
180. Topics in Algebraic Combinatorics
     Richard P. Stanley | MIT, Published in 2013, 127 pages
181. Ten British Mathematicians
     Alexander Macfarlane | , Published in 1916, 108 pages
182. Lectures on Mean Periodic Functions
     J.P. Kahane | Tata Institute of Fundamental Research, Published in 1959, 165 pages
183. Manifold Theory
     Peter Petersen | UCLA, Published in 2010, 77 pages
184. Introduction to Statistical Thinking
     Benjamin Yakir | The Hebrew University of Jerusalem, Published in 2011, 324 pages
185. Math in Society
     David Lippman | Lulu.com, Published in 2013, 432 pages
186. Combinatorial Algorithms
     Albert Nijenhuis, Herbert S. Wilf | Academic Press Inc, Published in 1978, 316 pages
187. n-Linear Algebra of Type II
     W. B. V. Kandasamy, F. Smarandache | InfoLearnQuest, Published in 2008, 231 pages
188. Topology of Numbers
     Allen Hatcher | Cornell University, Published in 2014, 122 pages
189. Introduction to Mathematical Logic
     Vilnis Detlovs, Karlis Podnieks | University of Latvia, Published in 2014, 240 pages
190. Numerical Methods Course Notes
     Steven E. Pav | University of California at San Diego, Published in 2005, 180 pages
191. Notes on Algebraic Structures
     Peter J. Cameron | Queen Mary, University of London, Published in 2006, 102 pages
192. Symbolic Logic: A Second Course
     Gary Hardegree | UMass Amherst, Published in 2003, 246 pages
193. Topological Groups: Yesterday, Today, Tomorrow
     Sidney A. Morris (ed.) | MDPI AG, Published in 2016, 230 pages
194. Symbolic Logic: A First Course
     Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
195. Introduction to Statistical Thought
     Michael Lavine | , Published in 2008, 434 pages
196. Modular Forms, Hecke Operators, and Modular Abelian Varieties
     Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
197. The Hauptvermutung Book: A Collection of Papers on the Topology of Manifolds
     A.A. Ranicki, et al, | Springer, Published in 1996, 194 pages
198. Actual Causality
     Joseph Y. Halpern | The MIT Press, Published in 2016, 240 pages
199. Introduction to Homological Geometry
     Martin A. Guest | arXiv, Published in 2001
200. Nonstandard Analysis
     J. Ponstein | , Published in 2002, 147 pages
201. Vector Analysis and Quaternions
     Alexander Macfarlane | John Wiley & Sons, Published in 1906, 65 pages
202. The Calculus for Engineers and Physicists
     Robert H. Smith | Griffin, Published in 1908, 268 pages
203. Trigonometry
     Ted Sundstrom, Steven Schlicker | Grand Valley State University, Published in 2016, 442 pages
204. Multivariable Calculus
     Wong Yan Loi | National University of Singapore, Published in 2013, 105 pages
205. Introduction to Real Analysis
     Lee Larson | University of Louisville, Published in 2014, 184 pages
206. Natural Operations in Differential Geometry
     Ivan Kolar, Peter W. Michor, Jan Slovak | Springer, Published in 1993, 437 pages
207. Differential Geometry
     Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
208. Mathematical Foundations of Probability Theory
     Gane Samb Lo | arXiv.org, Published in 2018, 378 pages
209. Introduction to Mathematical Logic: A problem solving course
     Arnold W. Miller | arXiv, Published in 1996, 75 pages
210. An Introduction to Nonassociative Algebras
     Richard D. Schafer | Project Gutenberg, Published in 2008, 81 pages
211. A First Course in Mathematics Concepts for Elementary School Teachers
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 452 pages
212. Finite Group Representations for the Pure Mathematician
     Peter Webb | University of Minnesota, Published in 2007, 183 pages
213. Matroid Decomposition
     Klaus Truemper | Leibniz, Published in 1998, 398 pages
214. A Course In Algebraic Number Theory
     Robert B. Ash | University of Illinois, Published in 2003, 108 pages
215. Residuals and Influence in Regression
     R. Dennis Cook, Sanford Weisberg | Chapman & Hall, Published in 1982, 240 pages
216. Techniques of Applied Mathematics
     Andrew Fowler | University of Oxford, Published in 2005, 141 pages
217. Topics in Applied Mathematics and Nonlinear Waves
     Per Kristen Jakobsen | arXiv.org, Published in 2019, 321 pages
218. A Computational Introduction to Number Theory and Algebra
     Victor Shoup | Cambridge University Press, Published in 2005, 534 pages
219. Shape Analysis, Lebesgue Integration and Absolute Continuity Connections
     Javier Bernal | arXiv.org, Published in 2019, 82 pages
220. Proof Theory and Philosophy
     Greg Restall | consequently.org, Published in 2006, 168 pages
221. A Gentle Introduction to Category Theory: the calculational approach
     Maarten M. Fokkinga | University of Twente, Published in 1994, 80 pages
222. Logic and Proof
     Lawrence C Paulson | University of Cambridge, Published in 2002, 79 pages
223. Advances in Discrete Differential Geometry
     Alexander I. Bobenko (ed.) | Springer, Published in 2016, 439 pages
224. Mathematics For Engineering Students
     Samuel Keller | D. Van Nostrand Company, Published in 1908, 376 pages
225. A Course of Elementary Mathematics
     John Radford Young | Wm. H. Allen, Published in 1862, 658 pages
226. Introduction to Evolution Equations in Geometry
     Bianca Santoro | arXiv, Published in 2012, 91 pages
227. Games of No Chance 3
     Michael H. Albert, Richard J. Nowakowski | Cambridge University Press, Published in 2009, 586 pages
228. Stochastic Processes
     David Nualart | The University of Kansas, Published in 2017, 82 pages
229. Radically Elementary Probability Theory
     Edward Nelson | Princeton University Press, Published in 1987, 111 pages
230. A Basic Course in Applied Mathematics
     J. Bystrom, L. Persson, F. Stromberg | Lulea University of Technology, Published in 2010
231. Differential Geometry Of Three Dimensions
     C.E. Weatherburn | Cambridge University Press, Published in 1955, 281 pages
232. Mathematical Recreations and Essays
     W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
233. Trigonometry Notes
     Steven Sy | Michigan State University, Published in 2008, 448 pages
234. A Practical Guide to Robust Optimization
     Bram L. Gorissen, Ihsan Yanıkoğlu, Dick den Hertog | arXiv, Published in 2015, 29 pages
235. Derivations of Applied Mathematics
     Thaddeus H. Black | Debian Project, Published in 2017, 742 pages
236. Mathematical Tools for Physics
     James Nearing | Dover Publications, Published in 2010, 569 pages
237. Foliations and the Geometry of 3-manifolds
     Danny Calegari | Oxford University Press, Published in 2007, 371 pages
238. Geometry of Surfaces
     Nigel Hitchin | , Published in 2013, 101 pages
239. An Introduction to Stochastic PDEs
     Martin Hairer | arXiv, Published in 2009, 78 pages
240. Lectures on Discrete Subgroups of Lie Groups
     G.D. Mostow | Tata Institute of Fundamental Research, Published in 1969, 86 pages
241. Multivariable Calculus
     George Cain, James Herod | , Published in 1997
242. Linear Regression Using R: An Introduction to Data Modeling
     David R. Lilja | University of Minnesota, Published in 2016, 91 pages
243. Algebra for Beginners
     James Loudon | Copp, Clark & Co, Published in 1876, 172 pages
244. Geometry Unbound
     Kiran S. Kedlaya | , Published in 2006, 142 pages
245. Intersection Graphs: An Introduction
     Madhumangal Pal | arXiv, Published in 2014, 49 pages
246. Mathematics for Algorithm and Systems Analysis
     Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2005, 256 pages
247. Introduction to Vectors and Tensors Volume 1: Linear and Multilinear Algebra
     Ray M. Bowen, C.-C.Wang | Springer, Published in 2008, 314 pages
248. Heegner Points and Rankin L-Series
     Henri Darmon, Shou-Wu Zhang | Cambridge University Press, Published in 2004, 382 pages
249. Mathematical Computation
     Ian Craw | University of Aberdeen, Published in 2003, 156 pages
250. Math Alive
     Ingrid Daubechies, Shannon Hughes | Princeton University, Published in 2008, 454 pages
251. Special Fuzzy Matrices for Social Scientists
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2007, 302 pages
252. Programming for Computations - Python
     Svein Linge, Hans Petter Langtangen | Springer, Published in 2016, 232 pages
253. The Calculus of Functions of Several Variables
     Dan Sloughter | Furman University, Published in 2001, 260 pages
254. Linear Algebra: A Course for Physicists and Engineers
     Arak Mathai,‎ Hans J. Haubold | De Gruyter Open, Published in 2017, 450 pages
255. Non-Uniform Random Variate Generation
     Luc Devroye | Springer, Published in 1986, 843 pages
256. Lectures on Moduli of Curves
     D. Gieseker | Tata Institute of Fundamental Research, Published in 1982, 88 pages
257. Mathematical Illustrations: A Manual of Geometry and PostScript
     Bill Casselman | Cambridge University Press, Published in 2005, 336 pages
258. Computational Mathematics for Differential Equations
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456. Set Theoretic Real Analysis
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460. Undergraduate Analysis Tools
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461. Differential Geometry in Physics
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462. Spherical Trigonometry
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464. First Steps in Numerical Analysis
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467. Matrix Algebra
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470. Differential Equations
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500. A Tangled Tale
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