Fix typos <noupdate>

This commit is contained in:
2024-01-20 09:44:05 +01:00
parent 9622aab65a
commit 6a33527de2

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@ -264,7 +264,7 @@ The symbols of propositional logic are:
\begin{prooftree}
\AxiomC{$\psi$}
\AxiomC{$\varphi$}
\RightLabel{$\land$I}\BinaryInfC{$\varphi \land \psi$}
\RightLabel{$\land_\text{i}$}\BinaryInfC{$\varphi \land \psi$}
\end{prooftree}
\end{minipage}
\begin{minipage}{.4\linewidth}
@ -274,7 +274,7 @@ The symbols of propositional logic are:
\UnaryInfC{\vdots}
\noLine
\UnaryInfC{$\psi$}
\RightLabel{$\Rightarrow$I}\UnaryInfC{$\varphi \Rightarrow \psi$}
\RightLabel{$\Rightarrow_\text{i}$}\UnaryInfC{$\varphi \Rightarrow \psi$}
\end{prooftree}
\end{minipage}
@ -283,20 +283,20 @@ The symbols of propositional logic are:
\begin{minipage}{.25\linewidth}
\begin{prooftree}
\AxiomC{$\varphi \land \psi$}
\RightLabel{$\land$E}\UnaryInfC{$\varphi$}
\RightLabel{$\land_\text{e}$}\UnaryInfC{$\varphi$}
\end{prooftree}
\end{minipage}
\begin{minipage}{.25\linewidth}
\begin{prooftree}
\AxiomC{$\varphi \land \psi$}
\RightLabel{$\land$E}\UnaryInfC{$\psi$}
\RightLabel{$\land_\text{e}$}\UnaryInfC{$\psi$}
\end{prooftree}
\end{minipage}
\begin{minipage}{.3\linewidth}
\begin{prooftree}
\AxiomC{$\varphi$}
\AxiomC{$\varphi \Rightarrow \psi$}
\RightLabel{$\Rightarrow$E}\BinaryInfC{$\psi$}
\RightLabel{$\Rightarrow_\text{e}$}\BinaryInfC{$\psi$}
\end{prooftree}
\end{minipage}
@ -307,7 +307,7 @@ The symbols of propositional logic are:
\AxiomC{$\psi$}
\AxiomC{$\lnot \psi$}
\BinaryInfC{$\bot$}
\RightLabel{$\bot$}\UnaryInfC{$\varphi$}
\UnaryInfC{$\varphi$}
\end{prooftree}
\item[Reductio ad absurdum] \marginnote{Reductio ad absurdum}