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