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The Pythagorean Theorem II »
August 23, 2007
毕达哥拉斯定理 证明(1)
--周髀算经(公元前约200年,中国数学著作,作者不明)
the-pythagorean-theorem-i
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September 18, 2007 at 9:10 am
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September 26, 2007 at 10:00 am
October 5, 2007 at 1:42 pm
不是俺
好像初中数学书上用的是切割正方形证明的。
貌似上个世纪某次高考数学的一道题就是“描述并证明勾股定理”
3 comments
Comments feed for this article
Trackback link
http://pwws.primeno.info/book/the-pythagorean-theorem-i/trackback
September 18, 2007 at 9:10 am
Pingback from 图说 · ‘Geometry & Algebra’ category list
September 26, 2007 at 10:00 am
Pingback from 图说 · ‘Geometry & Algebra’ category list
October 5, 2007 at 1:42 pm
不是俺
好像初中数学书上用的是切割正方形证明的。
貌似上个世纪某次高考数学的一道题就是“描述并证明勾股定理”