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