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