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.
 
 

1 lines
185 B

\item \self Why are there two rules for the \textit{$\lor$-introduction} rule. Explain, why you are able to connect any formula to a certain formula $\phi$ using the connective $\lor$.