87 lines
2.1 KiB
TeX
87 lines
2.1 KiB
TeX
\documentclass{article}
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\usepackage[utf8]{inputenc}
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\usepackage{tikz}
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\usepackage{pgfplots}
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\title{wykresy}
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\author{Grzegorz Adamski}
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\begin{document}
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\begin{tikzpicture}
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\begin{axis}[
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axis x line = center ,
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axis y line = center ,
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xtick ={ -5 , -4 ,-3,-2,-1,0,1,2,3,4 ,5} ,
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ytick ={ -5 , -4 ,-3,-2,-1,0,1,2,3,4 ,5} ,
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xlabel ={$x$},
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ylabel ={$y$},
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xlabel style ={ below right },
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ylabel style ={ right },
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xmin = -5.5 ,
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xmax =5.5 ,
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ymin = -5.5 ,
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ymax =5.5 ,
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title ={ $x^2-2x+3$ }
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]
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\addplot[domain = -3:5] plot(\x , \x*\x-2*\x+3);
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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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axis x line = center ,
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axis y line = center ,
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xtick ={ -5 , -4 ,-3,-2,-1,0,1,2,3,4 ,5} ,
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ytick ={ -5 , -4 ,-3,-2,-1,0,1,2,3,4 ,5} ,
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xlabel ={$x$},
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ylabel ={$y$},
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xlabel style ={ below right },
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ylabel style ={ right },
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xmin = -5.5 ,
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xmax =5.5 ,
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ymin = -5.5 ,
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ymax =5.5 ,
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title ={ $\cos(2x)$ }
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]
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\addplot[domain = -5:5,samples=500] plot{cos(deg(2*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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axis x line = center ,
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axis y line = center ,
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xtick ={ -5 , -4 ,-3,-2,-1,0,1,2,3,4 ,5} ,
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ytick ={ -5 , -4 ,-3,-2,-1,0,1,2,3,4 ,5} ,
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xlabel ={$x$},
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ylabel ={$y$},
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xlabel style ={ below right },
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ylabel style ={ right },
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xmin = -5.5 ,
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xmax =5.5 ,
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ymin = -5.5 ,
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ymax =5.5 ,
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title ={ $\sin(\frac{1}{x})$ }
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]
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\addplot[domain = -5:5,samples=500] plot{sin(deg(1/x))};
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\end{axis}
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\end{tikzpicture}
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\begin{tikzpicture}[ scale =0.7]
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\begin {axis}[title ={ $x^2+y^2$ }]
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\addplot3[ surf , domain =-10:10 , samples =50]{ x*x+y*y )};
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\end {axis}
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\end {tikzpicture}
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\begin{tikzpicture}[scale =0.7]
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\begin{axis}[title ={ $x^2-y^2 + 2xy^2+1$ }]
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\addplot 3[surf,domain =-10:10, samples =50]{x*x-y*y + 2*x*y*y+1};
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\end{axis}
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\end{tikzpicture}
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%\( x\mapsto \cos 2x\)
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%\( x\mapsto\sin \tfrac{1}{x}\)
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%\( (x,y)\mapsto x^2+y^2\)
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%\((x,y)\mapsto x^2−y^2 + 2 x y ^2+1\) z wykorzystaniem omówionych
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% podczas prezentacji możliwości. Narysować wykres funkcji \(x\mapsto
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% x^2-1\) z wykorzystaniem stablicowanych danych.
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\end{document}
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