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