let p be prime odd Nat; for m being positive Nat
for x being Element of F_Real st 0 < x & x <= m holds
|.(eval ((~ (^ (Product (x. (m,p))))),x)).| <= m |^ (p * m)
let m be positive Nat; for x being Element of F_Real st 0 < x & x <= m holds
|.(eval ((~ (^ (Product (x. (m,p))))),x)).| <= m |^ (p * m)
let x be Element of F_Real; ( 0 < x & x <= m implies |.(eval ((~ (^ (Product (x. (m,p))))),x)).| <= m |^ (p * m) )
assume A1:
( 0 < x & x <= m )
; |.(eval ((~ (^ (Product (x. (m,p))))),x)).| <= m |^ (p * m)
A2:
len (x. (m,p)) = m
by Def2;
A3: dom (x. (m,p)) =
Seg (len (x. (m,p)))
by FINSEQ_1:def 3
.=
Seg m
by Def2
;
then A4:
dom (^ (x. (m,p))) = Seg m
by E_TRANS1:def 6;
Seg (len (eval ((^ (x. (m,p))),x))) =
dom (eval ((^ (x. (m,p))),x))
by FINSEQ_1:def 3
.=
Seg m
by A4, E_TRANS1:def 7
;
then A5:
len (eval ((^ (x. (m,p))),x)) = m
by FINSEQ_1:6;
not x. (m,p) is empty
by A2;
then A6:
eval ((~ (^ (Product (x. (m,p))))),x) = Product (eval ((^ (x. (m,p))),x))
by E_TRANS1:38;
reconsider m0 = m as Element of F_Real by NUMBERS:15, INT_1:def 2;
set M = m0 |^ p;
A7:
m0 |^ p = m |^ p
by Lm16;
A8: (m0 |^ p) |^ m =
m0 |^ (p * m)
by BINOM:11
.=
m |^ (p * m)
by Lm16
;
for i being Nat st i in dom (eval ((^ (x. (m,p))),x)) holds
|.((eval ((^ (x. (m,p))),x)) . i).| <= m |^ p
proof
let i be
Nat;
( i in dom (eval ((^ (x. (m,p))),x)) implies |.((eval ((^ (x. (m,p))),x)) . i).| <= m |^ p )
assume A10:
i in dom (eval ((^ (x. (m,p))),x))
;
|.((eval ((^ (x. (m,p))),x)) . i).| <= m |^ p
then A11:
i in dom (^ (x. (m,p)))
by E_TRANS1:def 7;
A12:
i in Seg m
by A4, A10, E_TRANS1:def 7;
set F =
x. (
m,
p);
A13:
i in dom (x. (m,p))
by A3, A4, A10, E_TRANS1:def 7;
A14:
(^ (x. (m,p))) /. i =
(^ (x. (m,p))) . i
by A11, PARTFUN1:def 6
.=
^ ((x. (m,p)) /. i)
by A13, E_TRANS1:def 6
;
(eval ((^ (x. (m,p))),x)) . i = eval (
(~ (^ ((x. (m,p)) /. i))),
x)
by A14, A11, E_TRANS1:def 7;
hence
|.((eval ((^ (x. (m,p))),x)) . i).| <= m |^ p
by A12, Th39, A1;
verum
end;
hence
|.(eval ((~ (^ (Product (x. (m,p))))),x)).| <= m |^ (p * m)
by A8, A5, A6, A7, Th41; verum