File:Snake lemma complete.svg
Summary
| Description |
English: SVG version of SnakeLemma03.png. This picture illustrates the name of Snake Lemma. |
| Date | |
| Source | Own work |
| Author | IkamusumeFan |
| Other versions |
 |
LaTeX Source Code
% One needs PDF2SVG to generate the SVG graph.
% Update Date: 11/16/2014
\documentclass{amsart}
\usepackage[paperwidth=400px, paperheight=200px, top=-10px, left=0px, right=0px, bottom=0px]{geometry}
\usepackage{amsmath,amssymb,nopageno}
\usepackage[all]{xy}
\begin{document}
\Huge
\def\coker{\mathop{\rm coker}}
\[
\xymatrix{ %Our diagram is a 5x7 matrix
& & \ker a \ar[r] \ar[d] & \ker b \ar[d] \ar[r] & \ker c \ar[d]
\ar@{-} `/4pt[rr] `[dd]^d `^d[llll] `^r[dddd] & & \\
& & A \ar|\hole^(0.3)a[dd] \ar^f[r] & B \ar|\hole^(0.3)b[dd] \ar^g[r] & C \ar|\hole^(0.3)c[dd] \ar[r] & 0 & \\
& & & & & & \\
& 0 \ar[r] & A' \ar[d] \ar^{f'}[r] & B' \ar[d] \ar^{g'}[r] & C' \ar[d] & & \\
\ar[rr] & & \coker a \ar[r] & \coker b \ar[r] & \coker c & &
}
\]
\end{document}
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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