let n be Ordinal; for T being connected TermOrder of n
for L being non trivial right_complementable add-associative right_zeroed addLoopStr
for p being non-zero Polynomial of n,L
for i being Element of NAT st 1 <= i & i <= card (Support p) holds
HT p,T in Upper_Support p,T,i
let T be connected TermOrder of n; for L being non trivial right_complementable add-associative right_zeroed addLoopStr
for p being non-zero Polynomial of n,L
for i being Element of NAT st 1 <= i & i <= card (Support p) holds
HT p,T in Upper_Support p,T,i
let L be non trivial right_complementable add-associative right_zeroed addLoopStr ; for p being non-zero Polynomial of n,L
for i being Element of NAT st 1 <= i & i <= card (Support p) holds
HT p,T in Upper_Support p,T,i
let p be non-zero Polynomial of n,L; for i being Element of NAT st 1 <= i & i <= card (Support p) holds
HT p,T in Upper_Support p,T,i
let i be Element of NAT ; ( 1 <= i & i <= card (Support p) implies HT p,T in Upper_Support p,T,i )
assume that
A1:
1 <= i
and
A2:
i <= card (Support p)
; HT p,T in Upper_Support p,T,i
p <> 0_ n,L
by POLYNOM7:def 2;
then
Support p <> {}
by POLYNOM7:1;
then A3:
HT p,T in Support p
by TERMORD:def 6;
set u = Upper_Support p,T,i;
consider x being Element of Upper_Support p,T,i;
A4:
Upper_Support p,T,i <> {}
by A1, A2, Def2, CARD_1:47;
then A5:
x in Upper_Support p,T,i
;
then reconsider x9 = x as Element of Bags n ;
Upper_Support p,T,i c= Support p
by A2, Def2;
then
x9 <= HT p,T,T
by A5, TERMORD:def 6;
hence
HT p,T in Upper_Support p,T,i
by A2, A4, A3, Def2; verum