Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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