Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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