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arcus_tangens [2015/04/27 17:02]
nikolaj created
arcus_tangens [2015/12/16 10:24] (current)
nikolaj
Line 2: Line 2:
 ==== Function ==== ==== Function ====
 | @#FFBB00: definiendum | @#FFBB00: $\arctan: \{z\in\mathbb C\mid |z|\le 1, z\neq \pm i\}\to\mathbb C$ | | @#FFBB00: definiendum | @#FFBB00: $\arctan: \{z\in\mathbb C\mid |z|\le 1, z\neq \pm i\}\to\mathbb C$ |
-| @#FFBB00: definiendum | @#FFBB00: $\arctan(z):​=\sum_{k=0}^\infty (-1)^n\frac{1}{2n+1} z^{2n+1} $ |+| @#FFBB00: definiendum | @#FFBB00: $\arctan(z):​=\sum_{n=0}^\infty (-1)^n\frac{1}{2n+1} z^{2n+1} $ |
  
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