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