Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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