Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

(¬¬q ∧ ¬p) ↔ ((((F ∨ r) ∧ T) ↔ s) ∨ ¬s)

⇒ logic.propositional.truezeroand

(¬¬q ∧ ¬p) ↔ (((F ∨ r) ↔ s) ∨ ¬s)

⇒ logic.propositional.falsezeroor

(¬¬q ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s)