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