Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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