You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

12 lines
506 B

\begin{align*}
\varphi_{FC} \quad := \quad
&(x=y \wedge y=z \rightarrow f_{xy} = f_{yz}) \wedge \\
&(x=x \wedge y=x \rightarrow f_{xy} = f_{xx}) \wedge \\
&(y=x \wedge z=x \rightarrow f_{yz} = f_{xx})
\end{align*}
\begin{align*}
\hat{\varphi}_{EUF} \quad := \quad f_{xy}=f_{yz} \; \lor \; (z=f_{yz} \land f_{xx} \neq f_{xy})
\end{align*}
\begin{align*}
\varphi_{E} \quad := \hat{\varphi}_{EUF} \wedge \varphi_{FC}
\end{align*}