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)) ∨ (r ↔ s)) ∨ ¬s)
⇒ logic.propositional.truezeroand¬(q → p) ↔ (¬¬((r ↔ s) ∨ (r ↔ s)) ∨ ¬s)
Description
Proposition to DNF (unicode support)