Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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