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