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.
4 lines
162 B
4 lines
162 B
This sequent is not provable, counter example: \\
|
|
$\mathcal{M} : p = F, q = F$ \\
|
|
$\mathcal{M} \models \lnot (q \lor p)$ \\
|
|
$\mathcal{M} \nmodels \lnot q \land p$
|