Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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