Trigonometrie

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(trigonometrische Äquivalenzen)
(trigonometrische Äquivalenzen)
Line 4: Line 4:
|<math>tan(\varphi) = \frac {\sin(\varphi)} {\cos(\varphi)}</math>
|<math>tan(\varphi) = \frac {\sin(\varphi)} {\cos(\varphi)}</math>
|<math>cot(\varphi) = \frac {\cos(\varphi)} {\sin(\varphi)}</math>
|<math>cot(\varphi) = \frac {\cos(\varphi)} {\sin(\varphi)}</math>
 +
|-
 +
|<math>\sin(\varphi+k\cdot 360^\circ) = \sin(\varphi)</math>
 +
|<math>\cos(\varphi+k\cdot 360^\circ) = \cos(\varphi)</math>
 +
|-
 +
|<math>\tan(\varphi+k\cdot 180^\circ) = \tan(\varphi)</math>
 +
|<math>\cot(\varphi+k\cdot 180^\circ) = \cot(\varphi)</math>
|-
|-
|<math>\sin(-\varphi) = -\sin(\varphi)</math>
|<math>\sin(-\varphi) = -\sin(\varphi)</math>

Revision as of 21:15, 16 September 2008

trigonometrische Äquivalenzen

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