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