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