Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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