The history of mathematics is a science that studies the occurrence, development and laws of mathematical science.It not only traces back the evolution and development process of mathematical content, ideas and methods, but also explores various factors that affect this process, as well as the impact of the development of mathematical science onhuman civilizationImpact.Therefore, the research object of mathematical history not only includes specific mathematical content, but also involves history, philosophy, culture, religion, etcsocial sciencesAndhumanitiesContent is an interdisciplinary subject.
Chinese name
History of mathematics
Foreign name
History of mathematics
Three crises
1. Irrational number 2, infinitesimal number 3, Russell paradox
The history of mathematics belongs to both the field of history and the field of mathematical science. Therefore, the study of the history of mathematics should follow the laws of both history and mathematical science.According to this feature, mathematical analysis can be regarded as a special auxiliary means for the study of the history of mathematics. In the absence of historical data or when historical data are indistinguishable, standing at the height of modern mathematics, mathematical principle analysis can be carried out on the content and methods of ancient mathematics, so as to achieve the purpose of rectifying the source, summarizing the theory and putting forward historical hypotheses.Mathematical analysis is actually a connection between "ancient" and "modern".
The significance of studying the history of mathematics lies in:
1. The scientific significance of the history of mathematics
Every science has its own history of development. As a science in history, it has both its historicity and itsrealism。Its reality is first shown inScientific conceptsAnd the continuity of methodsscientific researchTo some extent, it is the deepening and development of scientific tradition in history, or the solution of scientific problems in history. Therefore, we can not separate the relationship between scientific reality and scientific history.Mathematical science has a long history. Compared with natural science, mathematics is more cumulative science, and its concepts and methods are more continuous, such asancient civilization The decimal value system notation and four rules formed inAlgorithm, which we still use today, such asFermat's conjecture 、Goldbach conjectureSuch historical problems have long been the research focus in the field of modern number theory. Mathematical traditions and materials of mathematical history can be developed in real mathematical research.Many famous mathematical masters at home and abroad have profound mathematical history cultivation or research, and are good at drawing nutrients from historical materials to make the past serve the present and bring forth the new.Famous mathematician in ChinaWu WenjunSir, in his early yearstopologyHe made outstanding achievements in his research field and began his research in the 1970sHistory of Chinese MathematicsHe created a new situation in the theory and method of the research on the history of Chinese mathematics, especially under the inspiration of Chinese traditional mathematical mechanization thought“Wu Method”AboutMachine Proof of Geometric TheoremHis work is worthy of making the past serve the present and revitalizingnational cultureA model of.
2. The cultural significance of the history of mathematics
M. Klein, an American historian of mathematics, once said: "The general characteristics of an era are closely related to the mathematical activities of this era to a large extent, and this relationship is particularly obvious in our era."."Mathematics is not only a method, an art or a language, but also a rich contentKnowledge system, its contents arenatural scientist、Social scientist, PhilosopherslogicianAnd artists are very useful, and at the same time, they influence the theories of politicians and theologians.Mathematics has widely influenced human life and thought, which is the formation ofmodern cultureThe main force of.Therefore, the history of mathematics is a reflection of human beings from one sidecultural historyIt is also the most important part of the history of human civilization.manyhistorianThrough the mirror of mathematics, learn about other major ancientCultural characteristicsAndvalue orientation 。Mathematicians in ancient Greece (600-300 BC) emphasized rigorous reasoning and the conclusions drawn from it, so they did not care about the practicality of these results, but taught people to carry out abstract reasoning and inspired people to pursue ideals and beauty.Through the investigation of the history of Greek mathematics, it is easy to understand why ancient Greece has beautiful literature, extremely rational philosophy, and idealized architecture and sculpture that are difficult for later generations to surpass.andRomeThe history of mathematics tells us that,Roman cultureIt was foreign. The Romans lacked originality and paid attention to practicality.
3. Educational significance of the history of mathematics
After learning the history of mathematics, we will naturally feel that the development of mathematics andIllogicalIn other words, the actual situation of mathematical development and what we have learnedmathematics textbooks Very inconsistent.The mathematics we learned in middle school basically belongs to the 17th centuryCalculusformerElementary mathematicsKnowledge, and most of the content of mathematics department in university is in the 17th and 18th centuryAdvanced mathematics。these ones hereMathematics textbookIt has been tempered and repeatedly compiled under the guidance of the principle of combining scientificity with educational requirements. It is a knowledge system that selects and compiles historical mathematical materials according to a certain logical structure and learning requirements. In this way, it will inevitably abandon the actual background, knowledge backgroundThe evolution process and various factors that lead to its evolution, therefore, it is difficult to obtain the original appearance and panorama of mathematics only by learning mathematics textbooks. At the same time, it ignores those mathematical materials and methods that have been eliminated by history but may be useful for real science. The best way to make up for this deficiency is to learn the history of mathematics.
In the eyes of ordinary people, mathematics is a boring subject, so many people regard it as a daunting course. To some extent, this is because our mathematics textbooks often teach some rigid and unchanging mathematical content. If we infiltrate the content of mathematical history into mathematics teaching to make mathematics alive, we can stimulate students'learning interestIt also helps students to deepen their understanding of mathematical concepts, methods and principles.
The history of science is a scienceInterdisciplinaryFrom the perspective of the current education situation, the gap between liberal arts and science has led to the fact that the talents trained by our education have become increasingly unable to adapt to today's natural science andsocial sciencesIt is precisely because of the interdisciplinary nature of the history of science that the highly penetrated modern society can show its role in communicating arts and sciences.Through learning the history of mathematics, students in the mathematics department can accept mathematicsProfessional trainingAt the same timehumanitiesStudents of liberal arts or other majors can understand the general picture of mathematics and gain mathematical and physical training through learning the history of mathematics.In history, the achievements and moral character of mathematicians will also play a very important role in the cultivation of teenagers' personality.
Chinese mathematics has a long history. Before the 14th century, it was the most developed country in the world in mathematics. There were many outstanding mathematicians and made many brilliant achievements. Its long standing algorithmic mathematical model centered on calculation, procedural and mechanicalgeometrical theoremOfDeductive reasoningIt reflects the characteristic axiomatic mathematical model and alternately affects the development of world mathematics.Due to various complex reasons, China fell behind after the 16th century, and it gradually merged into the trend of modern mathematics after a long and difficult development process.As a result of educational mistakes, we, who are influenced by modern mathematical civilization, tend to forget our ancestorsTraditional scienceknow nothing about.The history of mathematics can help students understandAncient Chinese MathematicsTo understand ChinaModern mathematicsThe reason for backwardness, the current situation of modern mathematical research in China, anddeveloped countryThe gap in mathematics to stimulate students' patriotic enthusiasm and revitalizeEthnic science。
History
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The task of mathematical history research is to understand the basic historical facts in the process of mathematical development, reproduce its original appearance, andHistorical phenomenonFor mathematical achievementsTheoretical systemAndDevelopment modeMake scientific and reasonable explanation, explanation and evaluation, and then explore the law and cultural essence of the development of mathematical science.As the basic method and means of mathematical history research, there are often historical textual research, mathematical analysiscomparative study Etc.
The duty of historians is to narrate history according to historical data. Realism is the basic principle of historiography.Since the 17th century, western history has been formedtextologyIt appeared earlier in China, especially in the Qianjia period of the Qing Dynasty. It is still the main method of historical research, but with the progress of the times, the textual research method is constantly improving,Scope of applicationIt's just expanding.Of course, it should be recognized that the historical data are true and false, and the process of textual research involves the textual examinersmentalityThis will inevitably affect the choice of textual research materials and the results of textual research.In other words, the authenticity of the historical research conclusion is relative.At the same time, we should realize that textual research is not the ultimate goal of historical research, and the research of mathematical history cannot be textual research for textual research.
No comparison, no thinking, and all scientific thinking and investigation are indispensable comparison, or comparison is the beginning of knowledge.The development of the world is multipolar and differentcountries and regions . Cultural exchanges between different nationalitiescommon developmentTherefore, with diversificationHistory of World CivilizationDevelopment andWestern centrismWith the weakening of ideas, heterogeneous regional civilization has been increasingly valued, thusMathematical cultureThe comparison of mathematics and the study of the history of mathematical communication are also increasingly active.The comparative study of mathematical history is often carried out around three aspects: mathematical achievements, mathematical scientific paradigm, and the social background of mathematical development.
The history of mathematics belongs to both the field of history and the field of mathematical science. Therefore, the study of the history of mathematics should follow the laws of both history and mathematical science.According to this feature, mathematical analysis can be used as a special auxiliary means for the study of mathematical historymodern mathematics Height of, rightAncient mathematicsThe contents and methods shall be analyzed by mathematical principles to achieve a thorough reform of the originalTheoretical summaryAnd the purpose of putting forward the historical hypothesis.Mathematical analysis is actually a connection between "ancient" and "modern".
Ancient history
①ancient GreekSomeone once wrote the History of Geometry, which has not been handed down.
② Proclos in the 5th centuryEuclid《Geometric primitives》Some data are also retained in the notes to Volume I.
③ Medievalarab countriesIn some biographical works and mathematical works, the life stories of some mathematicians and other materials related to the history of mathematics are described.
④ In the 12th century, ancient Greece and the Middle AgesArabic MathematicsBook incomingWestern Europe。The translation of these works is bothMathematical researchIt is also the arrangement and preservation of classical mathematical works.
modern history
From the 18th century, JMonticera、C.Bossuet 、A.C.KostnerAt the same time, Montekla published the History of Mathematics in 1758 (supplemented by Laurent from 1799 to 1802) as a representative.Since the end of the 19th century, more and more people have studied the history of mathematics,Dynastic historyThe research on the history of science and science has also been carried out gradually. After 1945, new developments have taken place.The research on the history of mathematics after the end of the 19th century can be divided into the following aspects.
1. General History Research
The representative works can be cited as MB. Cantor's Lectures on the History of Mathematics (4 volumes, 1880-1908) and CB. Boyer (1894, 1919) DE. Smith (2 volumes, 1923-1925), Loria (3 volumes, 1929-1933), etc.FrenchBourbaki School I wrote a history of mathematics《Principles of Mathematics》。Represented by YushkevichSoviet UnionThere are also scholars and Japanese scholars represented by Yoshihiro Miyong and Juntaro ItoMultivolumeThe General History of Mathematics was published.Written by M. Klein in 1972《Ancient and modern mathematical thought》A book is a masterpiece since the 1970s.
2. History of Ancient Greece
manyAncient Greek MathematicsJia's works have been translated into modern languages, and J50. Heiberg, Hulch, T.L. Heath, etc.Loria and Heath also wrote a general history of ancient Greek mathematics.Since the 1930s, the famousAlgebrahomeVan der Waerden stayHistory of Ancient Greek MathematicsThey also made achievements.Since the 1960sHungaryThe work of A. Saab is more prominent. He discussed the origin of Euclid's axiom system from the history of philosophy.
holdBabylonCuneiformironing boardBook counting andAncient EgyptPapyrusIt is a hard job to translate the books into modern characters.ChaseAnd Archibald and others have translated the papyrus book, andNeugebauerThe study of cuneiform characters on clay tablets for decades is even more famous.His Research on the Mathematical Historical Materials of Cuneiform Characters (1935, 1937) and the Mathematical Book of Cuneiform Characters (co authored with Sax, 1945) are authoritative works in this field.His book, Ancient Precise Science (1951), collects the research achievements on the history of mathematics in ancient Egypt and Babylon over the past half century.Van der Waerden "The Awakening of Science" (1954) was added to the history of ancient Greek mathematics and became one of the authoritative works in the history of ancient world mathematics.
4. Dynastic history
Lectures on the History of Mathematical Development in the 19th Century (1926-1927), written by German mathematician (C.) F. Klein, isChronotypeThe beginning of modern mathematical history researchbe published in book formIn the 20th century, however, most of the views on mathematics reflected in it were in the 19th century.Until 1978, French mathematicianJean Alexander Eugene Diogenes1700-1900Introduction to the History of Mathematics》Before publication, there were not many monographs on the history of chronological mathematics, but there were famous papers such as "Mathematics for Half a Century" written by (C.H.) H. Weier.For the history of various branches of mathematicsprobability theory, untilmanifoldConceptHilbert mathematical problemThere are a variety of monographs, and there are many famous writers.Many famous mathematicians participated in the study of the history of mathematics, probably based on (J. -) H. Poincare's belief that "if we want to predict the future of mathematics, the appropriate way is to study the history and current situation of this science",Or as H. Weir said: "If we do not know the concept, method and result of the establishment and development of ancient Greek predecessors, we cannot understand the goal of mathematics in the past 50 years, nor its achievements."
5. Biography of Mathematicians
And their complete works and《Selections》This is one of the great works in the study of the history of mathematics.In addition, a variety of Selected Readings of Mathematical Classics appeared, compiling precious fragments of famous works of mathematicians in past dynasties.
It first appeared at the end of the 19th century. M.B. Cantor (1877~1913, volume 30) and Loria (1898~1922, volume 21) both edited the magazine of mathematical history. The most famous one is the Treasure of Mathematics (1884~1915, volume 30) edited by Ernestlem.Modern is internationalHistory of ScienceThe International Journal of the History of Mathematics, edited by the Society for the History of Mathematics.
Chinese history
China is famous in the world for its long historical tradition《Legal chronicle》The function and history of mathematics are often discussed in the article of "counting".For example, the earlier Book of the Han Dynasty - Annals of the Law and Calendar said that mathematics was "the deduction of calendar, the generation of laws, the control of instruments, the gauge circle, the square, the weight, the balance, the yardstickJialiang, explore the hidden, go deep and reach far, don't forget ".Sui Shu · Lv Li Zhi records the history of pi calculation, recordingZu ChongzhiThe brilliant achievements of.Official history《biographies》Sometimes, biographies of mathematicians are also given.Official《Classics and records》There is a mathematical bibliography.
In the preface and postscript of ancient Chinese mathematical books, the content of mathematical history often appears.
asLiu HuiNote《Chapter Nine Arithmetic》Preface (263) once talked about the history of the formation of Nine Chapters of Arithmetic;Wang XiaotongIn the "Shangji Ancient Suanjing Table", comments were made on the mathematical work of Liu Hui, Zu Chongzhi and others;Zu Yiwei《Siyuan Jade Mirror》WrittenPrefaceDescribed byTianyuan SkillDeveloped intoQuaternionHistory of.Song edition《Numerology》The appendix later contains "the origin of mathematics", which is the first one used in China and the worldTypographyThe preserved data of mathematical history.Cheng Dawei《Algorithm statistics》(1592) At the end of the book is attached the "Origin of Suanjing", recording the mathematical bibliography between the Song and Ming dynasties.
The above mentioned fragmentary data are correctAncient Chinese MathematicsThe systematic arrangement and research of history is based onqianjia school Under the influence of the late qing dynasty.It mainly includes: ① sorting out and studying ancient calculation books《Ten Books of Suanjing》The revision, annotation and publication of (Han Tang Jian Shu) and Song Yuan Jian ShuDai Zhen(1724~1777)、Li Huang(?~1811)、Ruan Yuan(1764-1849), Shen Qinpei (calculated in 1829《Siyuan Jade Mirror》)、Roslin(1789~1853) and others ② edited and published《Biography》(Biographies of mathematicians and astronomers), which "originated from the Yellow Emperor and ended in the Zhao (Qing) Dynasty, and all scholars who studied it were handed down by people", was created by Ruan YuanLi Rui(1795-1799).Later, Roslin wrote an addendum (1840),Zhu KebaoWork《Three Parts of Chou Ren's Biography》(1886),Huang ZhongjunAgain《Part Four of Chou Ren's Biography》(1898)。Chou Ren Zhuan is actually a mathematical history of biographies.It has a large number of people, rich information and fair comments, which can be compared with Monticera's history of mathematics.
Use modernMathematical concept, YesHistory of Chinese MathematicsSo that the study of the history of Chinese mathematics can be established in modern timesscientific methodThe founder of the above discipline isLi YanandQian Baocong。Since the May 4th Movement, they began to collect ancient books for textual research, collation and research for more than half a century.Since the 1930s, both of them have published monographs on the history of Chinese mathematics《History of Chinese Computing》(1937)、《Outline of Chinese Mathematics》(1958);Qian Baocong wrote the History of Chinese Mathematics (I, 1932) and edited the History of Chinese Mathematics (1964).Qian Baocong proofread《Ten Books of Suanjing》(1963), together with the above-mentioned monographs, are authoritative works.
Since the end of the 19th century(Weilie YaliHe Shishen, etc.) published articles on the history of Chinese mathematics in foreign languages.Japanese in the early 20th centuryyoshio mikami The Development of Mathematics in China and Japan and the 1950sJoseph NeedhamIn his masterpiece《History of Science and Technology in China》(Volume III) gives a comprehensive introduction to the history of Chinese mathematics.Some Chinese classical calculation books have been translated into Japanese, English, French, Russian, German and other languages.In Britain, the United States, Japan, Russia, FranceBelgiumSome people in other countries directly use ChinaClassical literatureTo study the history of mathematics in China and compare it with the history of mathematics in other countries and regions.
Scope of study
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According to the scope of research, it can be divided into internal history and external history.
Internal history: study the history of mathematical development from the internal causes of mathematics (including the relationship with other natural sciences);
External history: from the outsideSocial causes(including political, economic, philosophical and other reasons)social factors Relationship between.
History of Mathematics andMathematical researchBranches of, andSocial HistoryIt is closely related to all aspects of cultural history, which indicates that the history of mathematics hasInterdisciplinaryAnd comprehensive.
In terms of research materials, archaeological materials, historical archives, historical mathematicsOriginal literatureVarious historical documents, ethnological materials, cultural history materials, as well as the interview records of mathematicians, are important research objects, among which the original mathematical documents are the most commonly used and the most important first handresearch data 。In terms of research objectives, we can study the evolution history of mathematical ideas, methods, theories and concepts;Can study mathematical science andhuman societyInteractive relationship;Can study the history of the spread and exchange of mathematical ideas;Can study mathematician's life and so on.
research contents
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1. The research contents of the history of mathematics are:
one
On the Methodology of Mathematics History Research
2. According to its research scope, it can be divided into internal history and external history:
one
Internal history: study the history of mathematical development from the internal causes of mathematics;
two
External history: to study the relationship between mathematical development and other social factors from external social reasons.
Development stage
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The development of mathematics is phased, so researchers divide the history of mathematics into several periods according to certain principles.Academics usually divide the development of mathematics into the following five periods:
one
The embryonic stage of mathematics (before 600 BC);
It is unknown how many people have worked hard in the development of mathematics and listed the chronology of major events in the history of mathematics:
Recommended Egyptian hieroglyphics around 3000 BC
Early Babylon, 2400-1600 BCClay tabletFor cuneiform characters, the notation of 60 carry value system is adopted.Known Pythagorean theorem
1850-1650 BC EgyptPapyrus (Moscow papyrus And Rhineland cursive script), using the 10 digit non positional numeration system
The Yin Ruins of China from 1400 BC to 1100 BCOracle, already in decimal systemNumeration
Duke Zhou (11th century BC), Gou San, Gu Si, Xian Wu known in the Shang Dynasty
About 600 BC GreeceThalesStarted the proof of proposition
About 540 BC GreecePythagorean school, found Pythagorean theorem, and led to the discovery of incommensurability
About 500 BC, India's Sutra of Rope Method gave a fairly accurate value of √ 2, and knew the Pythagorean Theorem
About 460 BC, the Greek school of Homo sapiens proposedGeometric drawingThree major problems: turning a circle into a squareTrisection angleAnd double cube
About 380 BC GreecePlatoIn Athens, he founded a "school park" and advocated the training through geometry learningLogical thinking ability
370 BC GreeceOdexsosEstablishing the theory of proportion
The History of Geometry by Eudomos, circa 335 BC
In China, decimal value system is adopted
Euclid, Greece, circa 300 BC《Geometric primitives》Is the earliest example of establishing deductive mathematical system with axiom method
287-212 BC GreeceArchimedes, the area and volume of a large number of complex geometric figures are determined;The upper and lower bounds of pi are given;Propose to speculate the answer of the question with mechanical method, implying the thought of modern integral theory
About 150 BC, the earliest mathematics book in existence in China《Arithmetical book》Completed the book (in Hubei from 1983 to 1984JianglingUnearthed)
About 100 BC China《Zhou Bi Suanjing》A book describing Pythagorean theorem
The most important mathematical works in ancient China《Chapter Nine Arithmetic》It has been basically shaped through generations of additions and revisions (the first time when the book was written was between 50 and 100 AD), including positive and negative arithmetic, fractionFour arithmetic operations、Linear equationsSolution, proportional calculation and linear interpolation are all important contributions in the history of world mathematics
About 62 A.D. GreeceHelenGive a formula to express the area with the length of three sides of a triangle(Helen formula)
In about 150 AD, Ptolemy of Greece wrote Astronomy, which developedTrigonometry
About 250 A.D. GreeceDifantu"Arithmetic", dealing with a lot ofIndefinite equationQuestion, and a series of abbreviations are introduced. It is the representative work of ancient Greek algebra
Chinese Zu Chongzhi and His SonZuThe principle of "the same power potential leads to the same product" is proposed, which is now calledZuo principle, equivalent to WesternKavalieriPrinciple (1635)
499 AD IndiaAyeportHe wrote "Collected Works of Ayeport", summarizing the knowledge of astronomy, arithmetic, algebra and trigonometry in India at that time.Given π=3.1416, tryContinued fractionSolving indeterminate equations
In 600 AD, Liu Zhuo of China initiated the second equal spacingInterpolationEquation, then developed unequal interval quadraticInterpolation method(Monka line, 724) and cubic interpolation(Guo Shoujing,1280)
1150 IndiaBoshgalo SecondThe Collection of Boshgara Writings was written in the Middle AgesIndian MathematicsIt gives some special solutions to the binary indefinite equation x 2.=1+py 2. It has some knowledge of negative numbers and uses irrational numbers
In 1202, Italian L. Fibonacci wrote the Abacus Book, which systematically introduced the Indo Arabic numerals and various algorithms of integers and fractions to Europeans
In A.D. 1325, T. Bradwarden of England will tangentCotangentIntroducing trigonometry
Abacus was popularized in China in the 14th century
In about 1360 AD, N. Olsim of France wrote the "Proportional Algorithm", introduced the concept of sub index, and studied the change and rate of change in the "On Map Lines" and other works, creating the principle of map lines, that is, longitude and latitude (equivalent to horizontalOrdinate)Indicate the position of the point and further discussFunction image
1427 ArabiaKashiHe wrote The Key to Arithmetic, systematically discussed the principles and methods of arithmetic and algebra, and worked out 17 accurate digits of pi in the Theory of Circumference
In 1464, JRegmontanusOn the General Triangle, the first systematic work on trigonometry in Europe, in whichSine law
Euclid's Geometric Elements (Latin translation) was first printed and published in 1482
1489Czech RepublicWeidman first used the symbols+and - to indicate addition and subtraction
In 1545 AD, G. Caldano of Italy published the Great Art, which described the solution of the cubic equation of S. Ferro (1515), N. Tartaglia (1535) and LFerrariOf (1544)Quartic equationsolution
1572 A.D. Italian RBombelli The publication of Algebra pointed out that for the irreducible case of cubic equationimaginary numberThree must be obtained by operationReal root, giving a preliminary theory of imaginary numbers
In 1615, Kepler of Germany wrote the New Solid Geometry of Wine Bucket, which has the method of calculating the volume of wine bucket, and is the transition from Archimedes' quadrature method to modern integration method
In 1657, C. Huygens of the Netherlands wrote "On the Reasoning of Dice Game", which was introducedMathematical expectationConcept is an early work of probability theory.Prior to this, B. Pascal, Fermat, etc. had begun to consider probability theory by dealing with gambling problems
In 1665, the British INewtonA manuscript has been circulatednumerology This is the earliest literature on calculus. Later, he further developed stream number technology and established it in his works such as Analysis of Infinite Multinomial Equations (written in 1669 and published in 1711), Stream Number Method and Infinite Series (written in 1671 and published in 1736)Basic Theorem of Calculus
1722 A.D. France ADesmoffGive the formula (cos φ+i sin φ) ^ n=cos n φ+i sin n φ
1730ScotlandJ. Sterling published "Differential Method, or a Brief Introduction to Infinite Series", in which he gave!OfStirling formula
1731 A.D. France A. -C. Clarow wrote Research on Double Curvature Curve, which createdSpace curveTheory of
In 1736, L. Euler of Switzerland solved the problem of KonesburgSeven bridge problem
In 1742, CMaclaurinPublication《General theory of stream number》, trying to establish the theory of flow mathematics with a rigorous method, in which the Marklaurin expansion is given
In 1744, L. Euler of Switzerland wrote "Skills for Seeking Curves with Certain Maximal or Minimal Properties", marking the birth of variational method as a new branch of mathematics
Published by L. Euler of Switzerland in 1748《Introductio in analysin infinitorum 》, and later published Differential Calculus (1755) and Integral Calculus (1770), based on the concept of functionCalculusTheory, giving a large number of important results, marking the development of calculusNew stage
Published by L. Oula of SwitzerlandpolyhedronFormula: V-E+F=2
In 1770, J. -L.LagrangeDeeply explore algebraic equationsRadicalSolve the problem, considerRational functionThe number of values taken when a variable is permuted becomes the leader of permutation group theory
In 1795, GMengriThe loose leaf paper on the application of analysis to geometry was published asDifferential geometrypioneer
In 1797, J-50. By Lagrange《Analytic function theory》He advocates the establishment of calculus theory based on the power series expansion of functions
NorwayC. Wessel was the first to give the geometric representation of complex numbers
Published by G. Monge of France in 1799《descriptive geometry Learning, making descriptive geometry a specialized branch of geometry
Germany CF.GaussianGive the first proof of the basic theorem of algebra
1799-1825 A.D. French P-S.Laplace5 volumes of the great book "Celestial Mechanics" was published, which contains many important mathematical contributions, such asLaplace equation, potential function, etc
In 1801, Germany CF. Gauss《Disquisitiones Arithmeticae 》Publication marks the starting point of near algebra theory
In 1802, JE. The History of Mathematics, co authored by Monticera and Lalande, was published in 4 volumes, becoming the earliest systematic work on the history of mathematics
1810 A.D. J. -D.GergangEstablished the Annual Journal of Pure and Applied Mathematics, which is the earliest specialized mathematical journal
1812, EnglandCambridgeThe Analytical Society was founded
French P. S. Laplace wrote Analytic Theory of Probability, put forward the classical definition of probability, and introduced analytical tools into probability theory
1821 A.D. France A-50. Cauchy published Course in Algebraic Analysis, but the introduction may not be analyticalexpressionThe function concept of;Independent of B. Boccano, he put forward the definitions of limit, continuity, derivative, etc. and the criteria for the convergence of series, which is the first influential work in the analysis of rigorous motion
France J-D. Gergang and J-5. Pencel is established separatelyDuality principle
In 1827, Germany CF. Gauss wrote "General Research on Surfaces", creating the intrinsic geometry of surfaces
Germany AF. The Calculus of the Center of Gravity, written by Mabius, introducedHomogeneous coordinate, and J. Pruck et al. opened up the algebraic direction of projective geometry
From 1829 to 1832, E. Galois of France thoroughly solved the roots of algebraic equationsSolvabilityQuestion, established the basic concept of group theory
Written by G. Picok of England in 1830《General Theory of Algebra》, pioneered the establishment of algebra in a deductive way, paving the way for more abstract ideas in algebra
1832 A.D. Hungarian JBordeauxPublication《Science of absolute space》, independent of Н. И. Lobachevsky proposed the idea of non Euclidean geometry
J. Steiner, Switzerland, Systematic Development of Geometric Interdependence, usingProjective projectionConcept fromSimple structureStructured complex structure, developed projective geometry
In 1836, JLiouville establishFrenchJournal of Pure and Applied Mathematics
1837 A.D. German PG. L. Dirichlet's present general function definition (correspondence between variables)
1841-1856 A.D. Germany K(T.W.) Weierstrass's work on the rigor of analysis advocated that the analysis should be based on the arithmetic concept, and the ε - δ statement and series of limit should be givenUniform convergenceOverview
Read;At the same time, the complex variable function theory is established on the basis of power series
Germany HG.GlassmanPublication《Linear extension theory》。The hypercomplex number system of three components is established, and the general concept of three dimensional geometry is proposed
In 1847, KG. C. von Stowe wrote Geometry of Position, which does not rely on the concept of measurement to establish a projective geometry system
In 1851, German (G.F.) B. Riemann wrote General Theoretical Basis of Functions of Single Complex Variable, givingSingle valueanalytic functionIt is a classic paper on the function theory of complex variable
In 1854, German (G.F.) B. Riemann wrote "Assumptions on the Basis of Geometry", creating theRiemannian geometry
In 1868, E. Bertrami of Italy wrote On the Interpretation of Non European Geometry inPseudosphereImplementation onLobachevsky geometryThis is the first non Euclidean geometric model
German (G.F.) B. Riemann's Representability of Functions by Trigonometric Series was officially published, establishingRiemann integraltheory
In 1871, F. Klein of Germany (C.)Projective spaceIt is obtained by properly introducing measurement inHyperbolic geometryAndElliptic geometry, which is a non Euclidean geometric model obtained without surface
Germany G(F.P.) Cantor introduced the concept of infinite set for the first time in the study of the uniqueness of the representation of trigonometric series, and laid the foundation forset theoryFoundation of
1874, Norway MS. The study of Lie Kaichuang continuous transformation group, now calledLi Grouptheory
Published by G. Frege of Germany (F.L.) in 1879《Conceptual language》He established the quantifier theory and gave the first rigorous logical axiom system. Later, he published the Foundation of Arithmetic (1884) and other works, trying to build mathematics on the basis of logic
From 1881 to 1886, French (J. -) H. Poincare's paper on the curve determined by differential equation established the qualitative theory of differential equation
1894 A.D. T(J.)StilgesPublished Research on Continued Fractions and introduced new integrals(Stieltjes integral )
Written by H. Poincare of France (J. -) in 1895《Positional geometry》, establish the method of studying manifolds by subdivision, and lay the foundation for combinatorial topology
In 1900, D. Hilbert of Germany gave a speech entitled《mathematical problem》Report of.Put forward 23 famous mathematical problems
Three crises
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1. Irrational number
About the 5th century BC, not accessibleApproximation's discovery led toPythagoras paradox。At that timePythagorean schoolAttach importance to the study of the constant factors in nature and society, and call geometry, arithmetic, astronomy and music“Quadrivium ”Pursue the harmony of the universeRegularity。They believe that everything in the universe can be reduced to integers or the ratio of integers. One of the major contributions of the Pythagorean School is to prove thatPythagorean theorem, but we also found someright triangleOfhypotenuseIt can not be expressed as an integer or the ratio of integers (incommensurability), such as a right triangle with a right angle side length of 1.This paradox directly violated the fundamental creed of the Bishop School and led to the "crisis" of cognition at that time, which led toThe first mathematical crisis。
By 370 BC, this contradiction wasOdoxIt is solved by giving a new definition to the proportion.His method of dealing with incommensurability appears in the fifth volume of Euclid's The Original.The explanation of irrational numbers given by Eudox and Didkin in 1872 is basically consistent with the modern explanation.Middle school geometry textbookSimilar trianglesThe treatment of "" still reflects some difficulties and subtleties caused by incommensurability.The first mathematical crisis had a great impact on the mathematical ideas of ancient Greece.This shows that,geometrySome of the truths of,Geometric quantityIt can not be completely expressed by integers and their analogies, but can be expressed by geometric quantities. The authority of integers began to shake, and the identity of geometry rose;The crisis also showed that intuition and experience are not necessarily reliable, and the proof of reasoning is reliable. Since then, the Greeks began to attach importance to deductive reasoning, and thus establishedGeometric axiomSystem, which can not but be said to beMathematical thoughtLast great revolution!
In the 18th century,Differential methodandintegration methodIt has been widely and successfully applied in production and practice, and most mathematicians have no doubt about the reliability of this theory.
In 1734, British philosopher and Archbishop Berkeley published "An Analyst or Advice to an Unbelieving Mathematician", aiming atCalculusThe problem of infinitesimal, the basis ofBerkeley paradox。He pointed out that "Newton was seekingWhen the derivative of, we first give x an increment of 0, and applybinomial(x+0) n, subtract from it to get the increment, divide by 0 to get the ratio of the increment to the increment of x, and then let 0 disappear to get the final ratio of the increment.Here Newton violatedLaw of contradictionThe procedure of "x" - first assume that x has an increment and then make the increment zero, that is, assume that x has no increment. "He believes that the infinitesimal dx is both equal to zero and not equal to zero. It is absurd to call it and wave it away. "dx is a lost soul".Infinitesimal quantityAre they zero, infinitesimal and their analysis reasonable?This has led to a century and a half long debate in the field of mathematics and even philosophy.Which led toThe Second Mathematical Crisis。
The mathematical thought of the 18th century was indeed imprecise, intuitively emphasizing formal calculation regardless of the reliability of the foundation.In particular, there is no clear concept of infinitesimal, so the concepts of derivative, differential, integral, etc. are not clear, the concept of infinity is not clear, and the summation of divergent seriesArbitrariness, symbol is not strictly used, differentiation is carried out without considering continuity, existence of derivative and integral is not considered, and function can be expandedpower serieswait.
It was not until the 1920s that some mathematicians paid more attention to the strict foundation of calculus.fromPolzano, Abel, Cauchy, Diliheli, etcWellsThe work of Trass, DeDekin and Cantor ended. After more than half a century, the contradictions were basically solvedmathematical analysis Laid a strict foundation.
The third crisis in the history of mathematics was caused by the sudden impact in 1897. On the whole, it has not been solved to a satisfactory degree.The crisis was caused by the discovery of paradox on the edge of Cantor's general set theory.becauseSet conceptHas penetrated many branches of mathematics, and in factset theoryBecame the foundation of mathematics, so the discovery of paradoxes in set theory naturally causedBasic structureOfEffectivenessDoubt.
In 1897, Forty revealed the first paradox in set theory.Two years later, Cantor found a very similar paradox.In 1902,RussellAnother paradox is found, which involves no other concept except the concept of set itself.Russell's paradox has been popularized in many forms.The most famous one was given by Russell in 1919, which involved the dilemma of a village barber.The barber announced such a principle: he shaved all people who did not shave themselves, and only shaved people like this in the village.When people try to answer the following questions, they realize the paradoxical nature of this situation: "Does the barber shave himself?"?If he doesn't shave himself, then he should shave himself according to the principle;If he shaves himself, he does not conform to his principles.
Russell paradoxThe whole mathematical building was shaken.No wonder Frege, after receiving Russell's letter, wrote at the end of Volume 2 of the Basic Rules of Arithmetic he was about to publish: "A scientist will not encounter anything more embarrassing than this, that is, when the work is completed, its foundation collapses. When the book is waiting to be printed, a letter from Mr. Russell puts me in this position".So it ended nearly 12 years of hard research.Acknowledging infinite sets and infinite cardinals is like all disasters have come out. This isThe Third Mathematical CrisisThe essence of.Although paradoxes can be eliminated and contradictions can be solved, mathematicalcertaintyBut they are losing step by step.modernAxiomatic set theoryIt's hard to say which is true or false, but we can't eliminate them all. They are flesh and blood with the whole mathematics.Therefore, the third crisis has been solved on the surface, but in essence, it continues in other forms more profoundly.