Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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