Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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