File:Riemann Sum6.jpg
Summary
| Description |
English: Ilustration of Riemann sum. |
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| Date | ||||||
| Source | Own work | |||||
| Author | Raniere_Silva | |||||
| Permission (Reusing this file) |
  This file is licensed under the Creative Commons Attribution 3.0 Unported license.
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| Other versions |
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Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
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LaTeX source code
\documentclass[]{article}
\usepackage{tikz}
\begin{document}
\thispagestyle{empty}
\begin{center}
\begin{tikzpicture}
\draw[->] (-.2,0) -- (8.2,0) node[below right] {$x$};
\draw[->] (0,-.2) -- (0,4.2) node[above right] {$y$};
\foreach \x in {0,1,...,5} {
\draw[fill=gray!50] (\x + 1,0) -- ++(1,0) -- ++(0,{sin(\x r) ++ 2}) --
++(-1,0) -- ++(0,{-sin(\x r) - 2});
}
\draw[domain=0:6,samples=100] plot(\x + 1,{sin(\x r) + 2})
node[right] {$y = f(x)$};
\foreach \x in {0,1,...,6} {
\draw (\x + 1,0) node[below] {$x_{\x}$};
}
\end{tikzpicture}
\end{center}
\end{document}
How to create image from LaTeX source code
$ pdflatex file_name
$ convert -density 400 -trim file_name.pdf -bordercolor white -border 20 file_name.jpg