103 lines
1.9 KiB
TeX
103 lines
1.9 KiB
TeX
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\documentclass[a4paper]{article}
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%% Language and font encodings
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\usepackage[utf8]{inputenc}
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\usepackage{polski}
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\usepackage[T1]{fontenc}
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%% Sets page size and margins
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\usepackage[a4paper,top=3cm,bottom=2cm,left=3cm,right=3cm,marginparwidth=1.75cm]{geometry}
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%% Useful packages
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\usepackage{amsmath}
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\usepackage{amsthm}
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\usepackage{amssymb}
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\usepackage{amsfonts}
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\usepackage{dsfont}
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\usepackage{geometry}
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\usepackage{physics}
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\usepackage{tikz}
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\usepackage{pgfplots}
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\newtheorem{definition}{Definicja}
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\title{Wykresy}
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\author{Andrzej Kokosza}
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\begin{document}
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\maketitle
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\begin{tikzpicture}[scale=0.5,domain=-3.5:3.5,samples=300]
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\draw[very thin,gray,dotted] (-4.9,-2.9) grid (4.9,9.9);
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\draw[->,thick] (-5,0) -- (5,0) node[right]{$x$};
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\draw[->,thick] (0,-3) -- (0,10) node[above]{$f(x)$};
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\draw[red,thick] plot (\x,{\x^2-2*\x+3}) node[right] {$f(x) = x^2-2x+3$};
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\end{tikzpicture}
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\begin{tikzpicture}
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\begin{axis}[
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title=$\cos(2x)$,
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xlabel={$x$},
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ylabel={$y$},
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axis lines=middle,
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]
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\addplot[
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samples=100,
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green,domain=-2*pi:2*pi,
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]
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{cos(2*deg(x))};
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\end{axis}
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\end{tikzpicture}
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\begin{tikzpicture}
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\begin{axis}[
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title=$\sin(\tfrac{1}{x})$,
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xlabel={$x$},
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ylabel={$y$},
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]
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\addplot[
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samples=3000,
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blue,domain=-0.0005:0.0005,
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]
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{sin(1/x)};
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\end{axis}
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\end{tikzpicture}
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\begin{tikzpicture}
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\begin{axis}[
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title=$x^2+y^2$,
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xlabel={$x$},
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ylabel={$y$},
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zlabel={$z$},
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colorbar left,
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colormap/cool,
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]
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\addplot3[surf]{x^2+y^2};
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\end{axis}
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\end{tikzpicture}
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\begin{tikzpicture}
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\begin{axis}[
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title=$x^2+y^2$,
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xlabel={$x$},
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ylabel={$y$},
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zlabel={$z$},
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colorbar horizontal,
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view/h=60,
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view/v=60,
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colormap/bluered,
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]
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\addplot3[surf]{x^2-y^2+2*x*y^2+1};
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\end{axis}
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\end{tikzpicture}
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\begin{tikzpicture}[scale=0.5]
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\draw[very thin,gray,dotted] (-3.9,-2.9) grid (3.9,10);
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\draw[->,thick] (-4,0) -- (4,0) node[right]{$x$};
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\draw[->,thick] (0,-3) -- (0,10) node[above]{$f(x)$};
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\draw plot file {./test.txt};
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\end{tikzpicture}
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\end{document}
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