Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(r ∧ ((r ∧ r) ∨ (T ∧ ¬r ∧ ¬r)))
logic.propositional.idempand
¬(r ∧ ((r ∧ r) ∨ (T ∧ ¬r)))
logic.propositional.truezeroand
¬(r ∧ ((r ∧ r) ∨ ¬r))