Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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