Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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