Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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