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