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 ∧ ¬s) ∨ (¬s ∧ ¬s))))
⇒ logic.propositional.idempand¬(¬q ∨ p) ↔ ((r ↔ s) ∨ (¬s ∧ ¬(s ∧ s) ∧ (¬s ∨ (¬s ∧ ¬s))))
⇒ logic.propositional.absorpor¬(¬q ∨ p) ↔ ((r ↔ s) ∨ (¬s ∧ ¬(s ∧ s) ∧ ¬s))