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@@ -33,7 +33,7 @@ |
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$0 < x \le 2$: $\forall n \ge \frac{2}{x}$, $f_n(x) = 0 = f(x)$ |
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\item $f_n(x) = x^{n}$, $f_n\colon [0,1] \to \R$. |
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\begin{figure}[ht!] |
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\begin{tikzpicture}[scale = 0.97] |
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\begin{tikzpicture}[scale = 0.95] |
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\begin{axis}% |
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[grid=both, |
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minor tick num=4, |
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@@ -50,7 +50,7 @@ |
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\addplot[domain=0:1,samples=50,smooth,red] {x^4}; |
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\end{axis} |
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\end{tikzpicture} |
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\begin{tikzpicture}[scale = 0.97] |
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\begin{tikzpicture}[scale = 0.95] |
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\begin{axis}% |
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[grid=both, |
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minor tick num=4, |
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@@ -59,8 +59,7 @@ |
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axis lines=middle, |
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enlargelimits={abs=0.2}, |
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ymax=1, |
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ymin=0, |
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xmax=1.1, |
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ymin=0 |
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] |
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\addplot[domain=0:1.001,samples=1000,red] {(and(x>=0 , x<1) * 0 + (and(x>=1, x< 10) * 1}; |
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\end{axis} |
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@@ -97,7 +96,7 @@ |
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\coloneqq \{ (x, y) \in D \times \R \mid | y - f(x)| < \epsilon\} |
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.\] |
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\begin{figure}[ht!] |
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\begin{tikzpicture}[scale = 0.97] |
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\begin{tikzpicture}[scale = 0.95] |
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\begin{axis}% |
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[grid=both, |
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minor tick num=4, |
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@@ -114,7 +113,7 @@ |
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\addplot[domain=0:1,samples=50,smooth,dashed, blue] {0.3*sin(deg(8*x)) + 0.2*x + 0.3}; |
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\end{axis} |
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\end{tikzpicture} |
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\begin{tikzpicture}[scale = 0.97] |
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\begin{tikzpicture}[scale = 0.95] |
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\begin{axis}% |
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[grid=both, |
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minor tick num=4, |
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@@ -125,10 +124,10 @@ |
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ymax=1, |
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ymin=-0.4, |
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] |
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\addplot[domain=0:1.1,samples=50,smooth,dashed, blue] {0.3}; |
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\addplot[domain=0:1.001,samples=1000,red] {(and(x>=0 , x<1) * 0 + (and(x>=1, x< 10) * 1}; |
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\addplot[domain=0:1,samples=50,smooth,blue] {x^8}; |
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\addplot[domain=0:1.1,samples=50,smooth,dashed, blue] {-0.3}; |
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\addplot[domain=0:1,samples=50,smooth,dashed, blue] {0.3}; |
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\addplot[domain=0:1,samples=50,smooth,dashed, blue] {-0.3}; |
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\end{axis} |
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\end{tikzpicture} |
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\caption{Links: ,,$\epsilon$-Schlauch``, Rechts: \ref{bsp:punktweisekonvergenz} (b) nicht gleichmäßig konvergent} |
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