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