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.
6 lines
179 B
6 lines
179 B
This sequent is not provable.
|
|
|
|
$\mathcal{M} : p = F, q = F r = T$ \\
|
|
$\mathcal{M} \models p \land q \imp r$ \\
|
|
$\mathcal{M} \models p \imp \neg q$ \\
|
|
$\mathcal{M} \nmodels \neg r$
|