Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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