Exercise logic.propositional.dnf.unicode
Description
Proposition to DNF (unicode support)
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
¬(q → p) ↔ ¬(¬((r ↔ s) ∨ ¬(s ∨ F)) ∨ F)
⇒ logic.propositional.falsezeroor¬(q → p) ↔ ¬(¬((r ↔ s) ∨ ¬s) ∨ F)
Description
Proposition to DNF (unicode support)