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