Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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