ดูหนึ่งข้อความ
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Old 18 ธันวาคม 2004, 08:28
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วันที่สมัครสมาชิก: 29 มีนาคม 2001
ข้อความ: 4,608
gon is on a distinguished road
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เวลาเดินเร็วมากจริง ๆ วันนี้มาต่อ

11 ธันวาคม
1950 : Astronomer Leslie John Comrie, who had no claim to be a mathematician, "showed how to 'program' commercial machines for scientific computation; developed impeccable interpolation techniques; produced mathematical tables of the highest standards of accuracy and presentation; and, in effect, created computational science." For this work he was elected F.R.S. a few months before his death on this date.

12 ธันวาคม
1885 : In the midst of his inaugural lecture at Oxford, Sylvester "refreshed" the audience with his sonnet "To a missing member of a gamily group of terms in an algebraical formula."

13 ธันวาคม
1907 : Emmy Noether receives her Ph.D. degree, summa sum laude, from the University of Erlangon, for a dissertation on algebraic invariants directed by Paul Gordan.She went on to become the world's greatest woman mathematician.

14 ธันวาคม
1503 : The astrologer Nostradamus is born.

15 ธันวาคม
1742 : Euler gives the first clear statement of the fundamental theorem of algebra; every algebraic equation of degree n has exactly n complex roots. Imprecise statements of the result were given earlier by Peter Rothe (1608) and Albert Girard (1629). Incorrect proofs were given by d'Alembert (1746), Euler (1749), Foncenex (1759), Lagrange (1772) and Laplace (1795), but a correct proof (and the name) had to await Gauss's doctoral dissertation of 1799, who discovered it in the fall of 1797 when he was 20.

18 ธันวาคม 2004 08:29 : ข้อความนี้ถูกแก้ไขแล้ว 1 ครั้ง, ครั้งล่าสุดโดยคุณ gon
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