Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

¬((r ↔ r) ∧ r ∧ (r ↔ r) ∧ T ∧ r ∧ T)
logic.propositional.defequiv
¬(((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r ∧ (r ↔ r) ∧ T ∧ r ∧ T)
logic.propositional.defequiv
¬(((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ T ∧ r ∧ T)
logic.propositional.idempand
¬((r ∨ (¬r ∧ ¬r)) ∧ r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ T ∧ r ∧ T)
logic.propositional.absorpand
¬(r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ T ∧ r ∧ T)
logic.propositional.idempand
¬(r ∧ (r ∨ (¬r ∧ ¬r)) ∧ T ∧ r ∧ T)
logic.propositional.absorpand
¬(r ∧ T ∧ r ∧ T)
logic.propositional.idempand
¬(r ∧ T)
logic.propositional.truezeroand
¬r