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