Date: 2013-11-04 12:20:24Mathematics Mathematical analysis Geometry Matrices Trigonometry Orthogonal matrix Trigonometric functions Leonhard Euler Matrix Sine Rotation formalisms in three dimensions Partial differential equation | | How Euler Did It by Ed Sandifer Orthogonal matrices August 2006 Jeff Miller’s excellent site [M] “Earliest Known Uses of Some of the Words of Mathematics” reports:Add to Reading ListSource URL: eulerarchive.maa.orgDownload Document from Source Website File Size: 268,55 KBShare Document on Facebook
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