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