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)) ∨ (¬¬((q ∧ q) → (F ∨ p)) ∧ ¬((r ↔ s) ∨ ¬s))
⇒ logic.propositional.idempand(¬(q → p) ∧ ((r ↔ s) ∨ ¬s)) ∨ (¬¬(q → (F ∨ p)) ∧ ¬((r ↔ s) ∨ ¬s))