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