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