Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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