Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

T ∧ (¬(q → p) ↔ (((r ↔ s) ∨ ¬s) ∧ T))