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