Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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