Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → (p ∨ F)) ↔ (¬(s ∨ F) ∨ (r ↔ s))

⇒ logic.propositional.defequiv

¬(q → (p ∨ F)) ↔ (¬(s ∨ F) ∨ (r ∧ s) ∨ (¬r ∧ ¬s))

⇒ logic.propositional.falsezeroor

¬(q → (p ∨ F)) ↔ (¬s ∨ (r ∧ s) ∨ (¬r ∧ ¬s))