Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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