Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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