Trigonometrie

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|<math>\tan^2\frac\alpha 2 = \frac {1 - \cos\alpha}{1 + \cos\alpha}</math>
|<math>\tan^2\frac\alpha 2 = \frac {1 - \cos\alpha}{1 + \cos\alpha}</math>
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|}
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== Summen und Differenten ==
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{|width=400
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|<math>\sin\alpha + \sin\alpha = 2 \sin\frac{\alpha+\beta} 2 \cos\frac{\alpha-\beta} 2</math>
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|}
[[category:Mathematik]]
[[category:Mathematik]]

Revision as of 21:41, 16 September 2008

Contents

Definitionen

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Symmetrieen

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trigonometrische Äquivalenzen

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Additionstheoreme

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doppelte Winkel

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halbe Winkel

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Summen und Differenten

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