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