Trigonometrie
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Martin (Talk | contribs)
(New page: == trigonometrische Äquivalenzen == <math>\sin(-\phi) = -\sin(phi)</math> <math>\cos(-\phi) = \quad\cos(phi)</math> category:Mathematik)
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Revision as of 20:57, 16 September 2008
trigonometrische Äquivalenzen
