Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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