Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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