category-theory-presentation/categories/20_What/080_Commutative_diagrams.html
2013-02-28 16:49:12 +01:00

20 lines
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HTML

<h2>Commutative diagrams</h2>
<p>Two path with the same source and destination are equal.</p>
<figure class="left" style="max-width: 40%;margin-left: 10%;">
<img
src="categories/img/mp/commutative-diagram-assoc.png"
alt="Commutative Diagram (Associativity)"/>
<figcaption>
\((h∘g)∘f = h∘(g∘f) \)
</figcaption>
</figure>
<figure class="right" style="max-width:31%;margin-right: 10%;">
<img
src="categories/img/mp/commutative-diagram-id.png"
alt="Commutative Diagram (Identity law)"/>
<figcaption>
\(id_B∘f = f = f∘id_A \)
</figcaption>
</figure>