Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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