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) ∨ ¬((r ↔ s) ∨ ¬s))
⇒ logic.propositional.notnot¬(q → p) ↔ ¬(¬((r ↔ s) ∨ ¬s) ∨ ¬((r ↔ s) ∨ ¬s))
Description
Proposition to DNF (unicode support)