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