Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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