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