Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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