for D, E being non emptyset for i being naturalNumber for h being Function of D,E for T1, T2 being Tuple of i,D for F being BinOp of D for H being BinOp of E st ( for d1, d2 being Element of D holds h .(F . (d1,d2))= H . ((h . d1),(h . d2)) ) holds h *(F .: (T1,T2))= H .: ((h * T1),(h * T2))