Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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