Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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