let p be prime odd Nat; for m being positive Nat
for g being non zero Polynomial of INT.Ring
for z0 being non zero Element of F_Real
for M being Nat st z0 = number_e & ( for i being Nat holds |.(g . i).| <= M ) holds
for k being Nat st k in Seg m holds
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
let m be positive Nat; for g being non zero Polynomial of INT.Ring
for z0 being non zero Element of F_Real
for M being Nat st z0 = number_e & ( for i being Nat holds |.(g . i).| <= M ) holds
for k being Nat st k in Seg m holds
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
let g be non zero Polynomial of INT.Ring; for z0 being non zero Element of F_Real
for M being Nat st z0 = number_e & ( for i being Nat holds |.(g . i).| <= M ) holds
for k being Nat st k in Seg m holds
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
let z0 be non zero Element of F_Real; for M being Nat st z0 = number_e & ( for i being Nat holds |.(g . i).| <= M ) holds
for k being Nat st k in Seg m holds
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
let M be Nat; ( z0 = number_e & ( for i being Nat holds |.(g . i).| <= M ) implies for k being Nat st k in Seg m holds
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1)))) )
assume A1:
( z0 = number_e & ( for i being Nat holds |.(g . i).| <= M ) )
; for k being Nat st k in Seg m holds
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
for k being Nat st k in Seg m holds
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
proof
let k be
Nat;
( k in Seg m implies |.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1)))) )
assume A2:
k in Seg m
;
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
then A4:
( 1
<= k &
k <= m )
by FINSEQ_1:1;
A3:
p > 1
by INT_2:def 4;
A5:
len (delta_1 (m,p,g)) = m
by Def5;
len (delta_2 (m,p,g,z0)) = m
by Def6;
then A7:
(
k in dom (delta_1 (m,p,g)) &
k in dom (delta_2 (m,p,g,z0)) )
by A2, A5, FINSEQ_1:def 3;
set kr =
In (
k,
F_Real);
(delta_2 (m,p,g,z0)) . k = - ((g . k) * (((power F_Real) . (z0,k)) * (('F' (f_0 (m,p))) . 0)))
by A7, Def6;
then A9:
((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k) =
((g . k) * (('F' (f_0 (m,p))) . (In (k,F_Real)))) - ((g . k) * (((power F_Real) . (z0,k)) * (('F' (f_0 (m,p))) . 0)))
by A7, Def5
.=
(g . k) * ((('F' (f_0 (m,p))) . (In (k,F_Real))) - (((power F_Real) . (z0,k)) * (('F' (f_0 (m,p))) . 0)))
;
A10:
(('F' (f_0 (m,p))) . (In (k,F_Real))) - (((power F_Real) . (z0,k)) * (('F' (f_0 (m,p))) . 0)) = (('F' (f_0 (m,p))) . (In (k,F_Real))) - ((exp_R . (In (k,F_Real))) * (('F' (f_0 (m,p))) . 0))
by A1, Lm13;
reconsider k0 =
In (
k,
F_Real) as
positive Real by A2, FINSEQ_1:1;
len (f_0 (m,p)) =
len (~ (f_0 (m,p)))
.=
(m * p) + p
by Th12
;
then consider s being
Real such that A12:
(
0 < s &
s < 1 &
(('F' (f_0 (m,p))) . k0) - ((exp_R . k0) * (('F' (f_0 (m,p))) . 0)) = - ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0))) )
by E_TRANS1:34;
set t =
|.(- ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0)))).|;
A13:
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| = |.(g . k).| * |.(- ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0)))).|
by A12, A10, A9, COMPLEX1:65;
A14:
|.(g . k).| * |.(- ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0)))).| <= M * |.(- ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0)))).|
by A1, XREAL_1:64;
set u =
|.(- (k0 * (z0 to_power (k0 * (1 - s))))).|;
set v =
|.((Eval (~ (^ (f_0 (m,p))))) . (s * k0)).|;
1
< z0
by A1, XXREAL_0:2, TAYLOR_1:11;
then A16:
|.(- (k0 * (z0 to_power (k0 * (1 - s))))).| <= m * (z0 to_power m)
by A4, A12, Lm22;
exp_R . (k0 * (1 - s)) = z0 to_power (k0 * (1 - s))
by A1, TAYLOR_1:10;
then |.(- ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0)))).| =
|.((- (k0 * (z0 to_power (k0 * (1 - s))))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0))).|
.=
|.(- (k0 * (z0 to_power (k0 * (1 - s))))).| * |.((Eval (~ (^ (f_0 (m,p))))) . (s * k0)).|
by COMPLEX1:65
;
then A17:
|.(- ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0)))).| <= (m * (z0 to_power m)) * |.((Eval (~ (^ (f_0 (m,p))))) . (s * k0)).|
by A16, XREAL_1:64;
reconsider sk =
s * k0 as
Element of
F_Real by XREAL_0:def 1;
(
0 < s &
0 < k0 &
s < 1 &
k0 <= m &
s < 1 )
by A2, FINSEQ_1:1, A12;
then A18:
s * k0 < m * 1
by XREAL_1:98;
A20:
((p * m) + (p -' 1)) + 1 =
((p * m) + (p - 1)) + 1
by A3, XREAL_1:233
.=
p * (m + 1)
;
(
0 < sk &
sk <= m )
by A12, A18;
then
|.((Eval (~ (^ (f_0 (m,p))))) . (s * k0)).| <= m |^ ((p * m) + (p -' 1))
by Lm21;
then A21:
(m * (z0 to_power m)) * |.((Eval (~ (^ (f_0 (m,p))))) . (s * k0)).| <= (m * (z0 to_power m)) * (m |^ ((p * m) + (p -' 1)))
by A1, TAYLOR_1:11, XREAL_1:64;
(m * (z0 to_power m)) * (m |^ ((p * m) + (p -' 1))) =
(z0 to_power m) * (m * (m |^ ((p * m) + (p -' 1))))
.=
(z0 to_power m) * (m |^ (p * (m + 1)))
by A20, NEWTON:6
;
then
|.(- ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0)))).| <= (z0 to_power m) * (m |^ (p * (m + 1)))
by A21, XXREAL_0:2, A17;
then
M * |.(- ((k0 * (exp_R . (k0 * (1 - s)))) * ((Eval (~ (^ (f_0 (m,p))))) . (s * k0)))).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
by XREAL_1:64;
hence
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
by A13, A14, XXREAL_0:2;
verum
end;
hence
for k being Nat st k in Seg m holds
|.(((delta_1 (m,p,g)) . k) + ((delta_2 (m,p,g,z0)) . k)).| <= M * ((z0 to_power m) * (m |^ (p * (m + 1))))
; verum