/sci/ - Science & Math

Anonymous Sat Jan 9 08:53:20 2021 No.12561773 [View]
File: 171 KB, 1118x1043, 1594577280224.jpg [View same] [iqdb] [saucenao] [google]

By virtue of Cos2 + Sin2 = 1, the function (Cos,Sin) gives a continuous parametrization of unit length vectors, with (1,0) at angle zero. Their product projects out the first components, so is the Cos. The norms factor |a|*|b| follows by linearity

>>	Anonymous Sun Jul 12 14:08:00 2020 No.11893786 [View] File: 171 KB, 1118x1043, 1118full-alexandra-botez.jpg [View same] [iqdb] [saucenao] [google] >>11893741 Based basedbotezposterposter.

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/sci/ - Science & Math

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