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