???? 3500BC ????? 2000BC - PowerPoint PPT Presentation

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???? 3500BC ????? 2000BC

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Title: ???? 3500BC ????? 2000BC


1
???? 1.
  • ?????
  • ???
  • ???
  • ??
  • ??
  • ??
  • ???

2
?????
  • ???? 3500BC ????? 2000BC
  • Cuneiform(wedge shaped)
  • Numeral (first position system) base 60
    12345
  • 24?? 60? 60?
  • ??? ??, ??(? ????), ???? 82 1, 4 1 60
    4 64

3
????? ??
4
????? ???
  • 1 603 57 602 46 60 40
  • 10,12,51,52,30
  • 10 602 12 60 5 1/60 52/602 30/603
  • ab (a b)2 - a2 - b2/2
  • ab (a b)2 - a2 - b2/2
  • a/b a (1/b)

5
???
  • 2 0 303 0 204 0 155 0 126 0 108
    0 7, 309 0 6, 4010 0 612 0 515 0 4
  • 1/13 7/91 7 (1/91) (approx) 7 (1/90)

6
????? ??
  • c2 - b2 h2

7
?????
  • 3000BC Nile Floods -gt Administration
  • numeral hieroglyphs

8
The Rhind Papyrus
  • Multiplication and division by
    doubling
  • Fraction by unit fractions
  • Pi 4(8/9)2 3.1605.

9
The Moscow Papyrus
  • 15? ?? V h (a2 ab b2)/3.
  • ?? h, ???? a ???? b
    ? trucated piramid

10
?????
11
?????

12
?????569 BC in Samos, Ionia - about 475 BC
  • ???, Anaximander
  • ????? ??
  • ????? ?? ??? ???? ???? ??? ??.
  • ????? ?? ??? ???? ??.
  • ???? ??? ?? ??? ???? liberal art? ????.
  • ???? ???, ????? ??, ???, ????, ?????

13
??? ??? ???
  • ????? ???
  • ??? 427-347BC ?? ? ???? ?? Let no one
    unversed in geometry enter here.
  • ???? ??? ??? ??? ?? ??.

14
???? 325 BC- about 265 BC in Alexandria, Egypt
  • ??????
  • Elements 13? (??? ??? ???)
  • ??? 5?? ???? ???? ???? ????? ??
  • Greek mathematics can boast no finer discovery
    than this theory, which put on a sound footing so
    much of geometry as depended on the use of
    proportion.

15
?????? 287 BC in Syracuse, Sicily - 212 BC in
Syracuse, Sicily
  • ??, ???? ??
  • Spiral, ???(?, ??? ??, ??), ?????? ???
  • ??? ??? ???

16
????
  • 3000BC ???? Shatapatha Brahmana, Sulbasutra
  • Harappan civilization, Indo-Aryan Invasion
  • Sulbasutras were composed by Baudhayana (800 BC),
    Manava (750 BC), Apastamba (600 BC), and
    Katyayana (200 BC) pythagoras ??, 2? ???? ???

17
??????
  • 0,1,2,3,4,5,6,7,8,9 ???? ??
  • The Bakhshali manuscript
    vQ v(A2 b) A b/2A - (b/2A)2/2(A
    b/2A)
  • Jaina mathematics (150 BC) the theory of
    numbers, arithmetical operations, geometry,
    operations with fractions, simple equations,
    cubic equations, quartic equations, and
    permutations and combinations. More surprisingly
    a theory of the infinite containing different
    levels of infinity, a primitive understanding of
    indices, and some notion of logarithms to base 2.

18
???? ??
  • For a long time Western scholars thought that
    Indians had not done any original work till the
    time of Bhaskara II (12??). This is far from the
    truth. Nor has the growth of Indian mathematics
    stopped with Bhaskara II. Quite a few results of
    Indian mathematicians have been rediscovered by
    Europeans. For instance, the development of
    number theory, the theory of indeterminates
    infinite series expressions for sine, cosine and
    tangent, computational mathematics, etc.

19
?? ??
  • ??? ??? ?? ??
  • al-Khwarizmi (algorithm)
  • Successors undertook a systematic application of
    arithmetic to algebra, algebra to arithmetic,
    both to trigonometry, algebra to the Euclidean
    theory of numbers, algebra to geometry, and
    geometry to algebra. This was how the creation of
    polynomial algebra, combinatorial analysis,
    numerical analysis, the numerical solution of
    equations, the new elementary theory of numbers,
    and the geometric construction of equations
    arose.

20
????
  • ??, ??, ???
  • 1000-500BC Pythagoras ??
  • 100BC ????, ???? ???????,???
  • Sun Zi (c. 250 C.E.) Chinese remainder problem
  • ?????

21
(No Transcript)
22
?? (???)
  • 20??
  • Astronomy

23
??(??)
  • quipu

24
????
  • turnbull.mcs.st-and.ac.uk/history/
    Indexes/HistoryTopics.html
  • aleph0.clarku.edu/djoyce/mathhist/china.html

25
????
  • ?? ??? ??? ?? ? ????
  • ?? ?????
  • ?? ??? ??? ??? ???? ?????
  • ? ????? ?? ??? ??? ??? ?? ????
  • ????? ? ????? ??? ?? ??? ??????

26
??
  • 190AD ??
  • 960-1127 ??
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