Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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