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| -rw-r--r-- | library/function.tex | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/library/function.tex b/library/function.tex index f74acbf..c7f709e 100644 --- a/library/function.tex +++ b/library/function.tex @@ -618,8 +618,8 @@ \end{proposition} \begin{proof} $g\circ f\in\surj{A}{C}$ by \cref{bijections,surjections_circ}. - $g\circ f$ is an injection. + Follows by \cref{circ_rightunique,bijections}. \end{proof} \subsection{Converse as a function} |