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