Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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