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