Image:Monad mult.png

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Monad_mult.png‎ (3KB, MIME type: image/png)

[edit] Summary

coherence law for the multiplication of a monad

[edit] Licensing

I, the creator of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible,
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[edit] TeX source

\documentclass{article}
\usepackage{xy}
\xyoption{all}

\begin{document}
\thispagestyle{empty}
\[
\xymatrix{
    T^3\ar[r]^{T\mu}\ar[d]_{\mu T}&T^2\ar[d]^{\mu}\\
    T^2\ar[r]_{\mu}&T
}
\]
\end{document}

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