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