Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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