Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
¬(T ∧ ¬¬((q ∨ q) → p)) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.notnot
¬(T ∧ ((q ∨ q) → p)) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.idempor
¬(T ∧ (q → p)) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.defimpl
¬(T ∧ (¬q ∨ p)) ↔ ((r ↔ s) ∨ ¬s)