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