Trigonometrie

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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]]

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Revision as of 21:02, 16 September 2008

trigonometrische Äquivalenzen