Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.defequiv

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

⇒ logic.propositional.falsezeroor

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