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))