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