Exercise logic.propositional.dnf.unicode
Description
Proposition to DNF (unicode support)
Derivation
Final term is not finished
F ∨ (¬(q → p) ↔ ((r ↔ s) ∨ ¬s)) ∨ F ∨ (¬(q → ¬¬p) ↔ ((r ↔ s) ∨ ¬s)) ∨ F
⇒ logic.propositional.notnotF ∨ (¬(q → p) ↔ ((r ↔ s) ∨ ¬s)) ∨ F ∨ (¬(q → p) ↔ ((r ↔ s) ∨ ¬s)) ∨ F