33 lines
923 B
Plaintext
33 lines
923 B
Plaintext
\begin{tikzpicture}[line cap=round,line join=round,>=triangle 45,x=1cm,y=1cm]
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\begin{axis}[
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x=5cm,y=1.5cm,
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axis lines=middle,
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xmin=-1.2,
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xmax=1.2,
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ymin=-1.4,
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ymax=1.4,
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ytick={-1,...,1},
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xtick=\empty,
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xlabel=$x$,
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ylabel=$y$,
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]
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\addplot[domain=0.05:3.8, red, line width=1,samples=5000] {sin(deg(1/(x)))};
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\addplot[domain=-3.8:-0.05, red, line width=1,samples=5000] {sin(deg(1/(x)))};
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%\draw (-0.32,0.1) node[anchor=north west] {$-\frac{1}{\pi}$};
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%\draw (0.32,0.1) node[anchor=north west] {$\frac{1}{\pi}$};
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\draw[] (axis cs:-0.32, 0.1) -- (axis cs:-0.32, -0.1);
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\node () at (axis cs:-0.35,-0.45) {$-\frac{1}{\pi}$};
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\draw[] (axis cs:0.32, 0.1) -- (axis cs:0.32, -0.1);
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\node () at (axis cs:0.33,-0.45) {$\frac{1}{\pi}$};
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%\node[color=red, font=\footnotesize] at (-1,-0.25) {$f(x)=3x^3 - x^2 - 10x$};
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%\node[color=blue, font=\footnotesize] at (axis cs: 1.1,2.2) {$g(x)=- x^2 + 2x$};
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\end{axis}
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\end{tikzpicture} |