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