let n be Ordinal; :: thesis: for T being connected TermOrder of n
for L being non trivial right_complementable almost_left_invertible associative commutative well-unital distributive add-associative right_zeroed doubleLoopStr
for P being Subset of (Polynom-Ring n,L) st ( for b being bag of st b in HT (P -Ideal ),T holds
ex b' being bag of st
( b' in HT P,T & b' divides b ) ) holds
HT (P -Ideal ),T c= multiples (HT P,T)
let T be connected TermOrder of n; :: thesis: for L being non trivial right_complementable almost_left_invertible associative commutative well-unital distributive add-associative right_zeroed doubleLoopStr
for P being Subset of (Polynom-Ring n,L) st ( for b being bag of st b in HT (P -Ideal ),T holds
ex b' being bag of st
( b' in HT P,T & b' divides b ) ) holds
HT (P -Ideal ),T c= multiples (HT P,T)
let L be non trivial right_complementable almost_left_invertible associative commutative well-unital distributive add-associative right_zeroed doubleLoopStr ; :: thesis: for P being Subset of (Polynom-Ring n,L) st ( for b being bag of st b in HT (P -Ideal ),T holds
ex b' being bag of st
( b' in HT P,T & b' divides b ) ) holds
HT (P -Ideal ),T c= multiples (HT P,T)
let P be Subset of (Polynom-Ring n,L); :: thesis: ( ( for b being bag of st b in HT (P -Ideal ),T holds
ex b' being bag of st
( b' in HT P,T & b' divides b ) ) implies HT (P -Ideal ),T c= multiples (HT P,T) )
assume A1:
for b being bag of st b in HT (P -Ideal ),T holds
ex b' being bag of st
( b' in HT P,T & b' divides b )
; :: thesis: HT (P -Ideal ),T c= multiples (HT P,T)
now let u be
set ;
:: thesis: ( u in HT (P -Ideal ),T implies u in multiples (HT P,T) )assume A2:
u in HT (P -Ideal ),
T
;
:: thesis: u in multiples (HT P,T)then consider p being
Polynomial of
n,
L such that A3:
(
u = HT p,
T &
p in P -Ideal &
p <> 0_ n,
L )
;
reconsider u' =
u as
Element of
Bags n by A3;
consider b' being
bag of
such that A4:
(
b' in HT P,
T &
b' divides u' )
by A1, A2;
thus
u in multiples (HT P,T)
by A4;
:: thesis: verum end;
hence
HT (P -Ideal ),T c= multiples (HT P,T)
by TARSKI:def 3; :: thesis: verum