Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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