Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.defequiv

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

⇒ logic.propositional.falsezeroor

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