Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

¬((r ∨ F) ∧ (r ↔ r)) ∨ ¬T
logic.propositional.falsezeroor
¬(r ∧ (r ↔ r)) ∨ ¬T
logic.propositional.nottrue
¬(r ∧ (r ↔ r)) ∨ F
logic.propositional.falsezeroor
¬(r ∧ (r ↔ r))
logic.propositional.defequiv
¬(r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r)))
logic.propositional.idempand
¬(r ∧ (r ∨ (¬r ∧ ¬r)))
logic.propositional.absorpand
¬r