let n be Ordinal; for T being connected TermOrder of n
for L being non empty right_complementable add-associative right_zeroed addLoopStr
for p being Polynomial of n,L holds
( Upper_Support (p,T,0) = {} & Lower_Support (p,T,0) = Support p )
let T be connected TermOrder of n; for L being non empty right_complementable add-associative right_zeroed addLoopStr
for p being Polynomial of n,L holds
( Upper_Support (p,T,0) = {} & Lower_Support (p,T,0) = Support p )
let L be non empty right_complementable add-associative right_zeroed addLoopStr ; for p being Polynomial of n,L holds
( Upper_Support (p,T,0) = {} & Lower_Support (p,T,0) = Support p )
let p be Polynomial of n,L; ( Upper_Support (p,T,0) = {} & Lower_Support (p,T,0) = Support p )
set u = Upper_Support (p,T,0);
0 <= card (Support p)
;
then
card (Upper_Support (p,T,0)) = 0
by Def2;
hence
Upper_Support (p,T,0) = {}
; Lower_Support (p,T,0) = Support p
hence
Lower_Support (p,T,0) = Support p
; verum