000 02574cam a2200373 a 4500
001 2010019959
003 DLC
005 20190729104521.0
008 100527s2011 nyua b 001 0 eng
010 _a 2010019959
020 _a9781596915220 (hbk. : alk. paper)
035 _a(OCoLC)ocn462908431
040 _aDLC
_cDLC
_dIG#
_dBTCTA
_dYDXCP
_dOEM
_dABG
_dVP@
_dBUR
_dCDX
_dBWX
_dNIE
_dMOF
_dDLC
049 _aEY8Z
050 0 0 _aQA460.P8
_bK37 2011
082 0 0 _a516.22
_222
100 1 _aKaplan, Robert,
_d1933-
245 1 0 _aHidden harmonies :
_bthe lives and times of the Pythagorean theorem /
_cRobert Kaplan and Ellen Kaplan ; illustrations by Ellen Kaplan.
250 _a1st U.S. ed.
260 _aNew York :
_bBloomsbury Press,
_c2011.
300 _axii, 290 p. :
_bill. ;
_c25 cm.
520 _aA squared plus b squared equals c squared. It sounds simple, doesn't it? Yet this familiar expression is a gateway into the riotous garden of mathematics, and sends us on a journey of exploration in the company of two inspired guides, who trace the life of the Pythagorean theorem from ancient Babylon to the present, visiting along the way Leonardo da Vinci, Albert Einstein, President James Garfield, and the Freemasons--not to mention the elusive Pythagoras himself. Why does this theorem have more than two hundred proofs--or is it four thousand? And it has even more applications than proofs: Ancient Egyptians used it for surveying, and today astronomers call on it to measure the distance between stars. It works not just in two dimensions, but any number you like, up to infinity. And perhaps most intriguing of all, it opened the door to the world of irrational numbers.--From publisher description.
505 0 0 _aThe mathematician as demigod --
_tDesert virtuosi --
_tThrough the veil --
_tRebuilding the cosmos --
_tTouching the bronze sky --
_tExuberant life --
_tNumber emerges from shape --
_tLiving at the limit --
_tThe deep point of the dream --
_tMagic casements --
_tReaching through ... or past ... history?
504 _aIncludes bibliographical references (p. [267]-278] and index.
650 0 _aPythagorean theorem
_xHistory.
650 0 _aMathematics
_xHistory.
700 1 _aKaplan, Ellen,
_d1936-
856 4 2 _3Contributor biographical information
_uhttp://catdir.loc.gov/catdir/enhancements/fy1010/2010019959-b.html
856 4 2 _3Publisher description
_uhttp://catdir.loc.gov/catdir/enhancements/fy1010/2010019959-d.html
948 _au338175
949 _aQA460 .P8 K37 2011
_wLC
_c1
_hEY8Z
_i33039001185759
596 _a1
903 _a21068
999 _c21068
_d21068