Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
T ∧ ¬¬¬¬¬((r ↔ r) ∧ T ∧ r)
logic.propositional.notnot
T ∧ ¬¬¬((r ↔ r) ∧ T ∧ r)
logic.propositional.truezeroand
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