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