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