Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

¬((q → p) ∧ T) ↔ ((r ↔ (s ∨ s)) ∨ ¬s)