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 Polynomial of n,L holds (Red (p,T)) . (HT (p,T)) = 0. L
let O be connected TermOrder of n; for L being non trivial right_complementable add-associative right_zeroed addLoopStr
for p being Polynomial of n,L holds (Red (p,O)) . (HT (p,O)) = 0. L
let L be non trivial right_complementable add-associative right_zeroed addLoopStr ; for p being Polynomial of n,L holds (Red (p,O)) . (HT (p,O)) = 0. L
let p be Polynomial of n,L; (Red (p,O)) . (HT (p,O)) = 0. L
( HT (p,O) in {(HT (p,O))} & Support (Red (p,O)) = (Support p) \ {(HT (p,O))} )
by Lm17, TARSKI:def 1;
then
not HT (p,O) in Support (Red (p,O))
by XBOOLE_0:def 5;
hence
(Red (p,O)) . (HT (p,O)) = 0. L
by POLYNOM1:def 4; verum