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