Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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