update ana 1 scripts
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@@ -14,7 +14,7 @@ Aus Definitionen:
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|z| := \sqrt{(\text{Re}(z))^{2} + (\text{Im}(z))^{2}}
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.\] und der Ungleichung:
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\[
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max(|x|, |y|) \le \sqrt{x^2 + y^2} \le |x| + |y| \quad \forall x,y \in \R
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\max(|x|, |y|) \le \sqrt{x^2 + y^2} \le |x| + |y| \quad \forall x,y \in \R
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.\] folgt:
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\begin{enumerate}
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@@ -73,7 +73,7 @@ Aus Definitionen:
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Folge der Partialsummen
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\[
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s_n = \sum_{k=0}^{n} q^{k} = \begin{cases}
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\frac{1 - q^{n+1}}{1 - q} \quad q \neq 1 & q \neq 1 \\
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\frac{1 - q^{n+1}}{1 - q} & q \neq 1 \\
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n + 1 & q = 1
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\end{cases}
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.\]
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