Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

(T ∧ ¬(T ∧ (q → p)) ∧ ((r ↔ s) ∨ ¬s)) ∨ (¬¬(q → p) ∧ ¬((r ↔ s) ∨ ¬s))

⇒ logic.propositional.truezeroand

(T ∧ ¬(q → p) ∧ ((r ↔ s) ∨ ¬s)) ∨ (¬¬(q → p) ∧ ¬((r ↔ s) ∨ ¬s))

⇒ logic.propositional.defimpl

(T ∧ ¬(¬q ∨ p) ∧ ((r ↔ s) ∨ ¬s)) ∨ (¬¬(q → p) ∧ ¬((r ↔ s) ∨ ¬s))