ผลต่างระหว่างรุ่นของ "ทฤษฎีบทพีทาโกรัส"

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ทฤษฎีบทพีทาโกรัสตั้งตามชื่อนักคณิตศาสตร์ชาวกรีก [[พีทาโกรัส]] ซึ่งถือว่าเป็นผู้ค้นพบทฤษฎีบทและการพิสูจน์<ref name=Allman2>
{{cite book |title=Greek Geometry from Thales to Euclid |author=George Johnston Allman |page=26 |url=http://books.google.com/?id=-gYCAAAAYAAJ&pg=PA26 |publisher=Hodges, Figgis, & Co |year=1889 |quote=The discovery of the law of three squares, commonly called the "theorem of Pythagoras" is attributed to him by&nbsp;– amongst others&nbsp;– Vitruvius, Diogenes Laertius, Proclus, and Plutarch ... |edition=Reprinted by Kessinger Publishing LLC 2005 |isbn=143260662X}}
</ref><ref name="heath144">{{Harv|Heath|1921|loc= Vol I, p. 144}}</ref> แม้จะมีการแย้งบ่อยครั้งว่า ทฤษฎีบทดังกล่าวมีมาก่อนหน้าเขาแล้ว มีหลักฐานว่านักคณิตศาสตร์ชาวบาบิโลนเข้าใจสมการดังกล่าว แม้ว่าจะมีหลักฐานหลงเหลืออยู่น้อยมากว่าพวกเขาปรับให้มันพอดีกับกรอบคณิตศาสตร์<ref name=Neugebauer>{{cite book |title=The exact sciences in antiquity |page=36 |url=http://books.google.com/?id=JVhTtVA2zr8C&pg=PA36 |author=Otto Neugebauer |isbn=0486223329 |year=1969 |edition=Republication of 1957 Brown University Press 2nd |publisher=Courier Dover Publications }}. For a different view, see {{cite book |author=Dick Teresi |page=52 |title=Lost Discoveries: The Ancient Roots of Modern Science |url=http://books.google.com/?id=pheL_ubbXD0C&pg=PA52 |isbn=074324379X |year=2003 |publisher=Simon and Schuster }}, where the speculation is made that the first column of a tablet 322 in the [[Plimpton 322|Plimpton collection]] supports a Babylonian knowledge of some elements of trigonometry. That notion is pretty much laid to rest by {{cite journal |author=Eleanor Robson |title=Words and Pictures: New Light on Plimpton 322 |year=2002 |doi= 10.2307/2695324|jstor=2695324 |journal=The American Mathematical Monthly |volume=109 |issue=2 |pages=105–120 |publisher=Mathematical Association of America |ref=harv}} See also [http://www.dma.ulpgc.es/profesores/pacheco/Robson.pdf pdf file] {{Webarchive|url=https://web.archive.org/web/20130921054112/http://www.dma.ulpgc.es/profesores/pacheco/Robson.pdf |date=2013-09-21 }}. The accepted view today is that the Babylonians had no awareness of trigonometric functions. See {{cite arxiv |title=The Plimpton 322 Tablet and the Babylonian Method of Generating Pythagorean Triples |author=Abdulrahman A. Abdulaziz |year=2010 |eprint=1004.0025 |ref=harv }} §2, page 7.</ref><ref name=Livio>{{cite book |title=The golden ratio: the story of phi, the world's most astonishing number |author= Mario Livio |page=25 |url=http://books.google.com/?id=bUARfgWRH14C&pg=PA25 |isbn=0767908163 |publisher=Random House, Inc |year=2003 }}
{{cite book |title=The exact sciences in antiquity |page=36 |url=http://books.google.com/?id=JVhTtVA2zr8C&pg=PA36
|author=Otto Neugebauer |isbn=0486223329 |year=1969 |edition=Republication of 1957 Brown University Press 2nd |publisher=Courier Dover Publications}}. For a different view, see {{cite book |author=Dick Teresi |page =52 |title=Lost Discoveries: The Ancient Roots of Modern Science |url=http://books.google.com/?id=pheL_ubbXD0C&pg=PA52 |isbn=074324379X |year=2003 |publisher=Simon and Schuster}}, where the speculation is made that the first column of a tablet 322 in the [[Plimpton 322|Plimpton collection]] supports a Babylonian knowledge of some elements of trigonometry. That notion is pretty much laid to rest by {{cite journal |author=Eleanor Robson |title=Words and Pictures: New Light on Plimpton 322 |year=2002 |doi= 10.2307/2695324|jstor=2695324 |journal=The American Mathematical Monthly |volume=109 |issue=2 |pages=105–120 |publisher=Mathematical Association of America |ref=harv}} See also [http://www.dma.ulpgc.es/profesores/pacheco/Robson.pdf pdf file]. The accepted view today is that the Babylonians had no awareness of trigonometric functions. See {{cite arxiv |title=The Plimpton 322 Tablet and the Babylonian Method of Generating Pythagorean Triples |author=Abdulrahman A. Abdulaziz |year=2010 |eprint=1004.0025 |ref=harv }} §2, page 7.</ref><ref name=Livio>{{cite book |title=The golden ratio: the story of phi, the world's most astonishing number |author= Mario Livio |page=25 |url=http://books.google.com/?id=bUARfgWRH14C&pg=PA25 |isbn=0767908163 |publisher=Random House, Inc |year=2003 }}
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