Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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