Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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