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