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