Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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