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