Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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