Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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