## Tag `08WG`

Chapter 34: Descent > Section 34.4: Descent for universally injective morphisms > Subsection 34.4.1

\begin{equation} \tag{34.4.1.1} \xymatrix{ A \ar[r]^f & B \ar@<1ex>[r]^{g_1} \ar@<-1ex>[r]_{g_2} & C } \end{equation}

The code snippet corresponding to this tag is a part of the file `descent.tex` and is located in lines 844–849 (see updates for more information).

```
\begin{equation}
\label{equation-equalizer}
\xymatrix{
A \ar[r]^f & B \ar@<1ex>[r]^{g_1} \ar@<-1ex>[r]_{g_2} & C
}
\end{equation}
```

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