Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

(F ∨ ((r ↔ r) ∧ r)) → ¬(F ∨ ((r ↔ r) ∧ r))
logic.propositional.falsezeroor
((r ↔ r) ∧ r) → ¬(F ∨ ((r ↔ r) ∧ r))
logic.propositional.falsezeroor
((r ↔ r) ∧ r) → ¬((r ↔ r) ∧ r)
logic.propositional.defimpl
¬((r ↔ r) ∧ r) ∨ ¬((r ↔ r) ∧ r)
logic.propositional.idempor
¬((r ↔ r) ∧ r)
logic.propositional.defequiv
¬(((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r)
logic.propositional.idempand
¬((r ∨ (¬r ∧ ¬r)) ∧ r)
logic.propositional.absorpand
¬r