Trigonometrie

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(trigonometrische Äquivalenzen)
(trigonometrische Äquivalenzen)
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|<math>\tan(-\varphi) = -\tan(\varphi)</math>
|<math>\tan(-\varphi) = -\tan(\varphi)</math>
|<math>\cot(-\varphi) = -\cot(\varphi)</math>
|<math>\cot(-\varphi) = -\cot(\varphi)</math>
 +
|-
 +
|<math></math>
 +
|-
 +
|<math>\sin^2(\varphi) + \cos^2(\varphi) = 1</math>
 +
|<math>\tan(\varphi) \cdot \cot(\varphi) = 1, \quad \varphi \ne k\cdot 90 ^o</math>
|}
|}
[[category:Mathematik]]
[[category:Mathematik]]

Revision as of 21:02, 16 September 2008

trigonometrische Äquivalenzen

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