From dc2acaa4c6b29352e3b8a8a3de54602cf9fe018a Mon Sep 17 00:00:00 2001 From: adelon <22380201+adelon@users.noreply.github.com> Date: Wed, 9 Jul 2025 00:24:58 +0200 Subject: Refine `bijection_circ` --- library/function.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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} -- cgit v1.2.3