let p be prime odd Nat; for m being positive Nat
for g being non zero Polynomial of INT.Ring holds Sum (delta_1 (m,p,g)) in INT.Ring
let m be positive Nat; for g being non zero Polynomial of INT.Ring holds Sum (delta_1 (m,p,g)) in INT.Ring
let g be non zero Polynomial of INT.Ring; Sum (delta_1 (m,p,g)) in INT.Ring
for i being Nat st i in dom (delta_1 (m,p,g)) holds
(delta_1 (m,p,g)) . i in INT
proof
let i be
Nat;
( i in dom (delta_1 (m,p,g)) implies (delta_1 (m,p,g)) . i in INT )
assume
i in dom (delta_1 (m,p,g))
;
(delta_1 (m,p,g)) . i in INT
then A2:
(delta_1 (m,p,g)) . i = (g . i) * (('F' (f_0 (m,p))) . (In (i,F_Real)))
by Def5;
reconsider r =
i as
Element of
F_Real by XREAL_0:def 1;
reconsider i0 =
i as
Element of
INT.Ring by INT_1:def 2;
('F' (f_0 (m,p))) . (In (i,F_Real)) = Sum (eval (('G' (f_0 (m,p))),i0))
by E_TRANS1:30;
hence
(delta_1 (m,p,g)) . i in INT
by A2, INT_1:def 2;
verum
end;
hence
Sum (delta_1 (m,p,g)) in INT.Ring
by ZMATRLIN:42; verum