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