let n be Ordinal; for T being connected TermOrder of n
for L being non trivial right_complementable add-associative right_zeroed doubleLoopStr
for p being Polynomial of n,L holds p - (Red (p,T)) = HM (p,T)
let T be connected TermOrder of n; for L being non trivial right_complementable add-associative right_zeroed doubleLoopStr
for p being Polynomial of n,L holds p - (Red (p,T)) = HM (p,T)
let L be non trivial right_complementable add-associative right_zeroed doubleLoopStr ; for p being Polynomial of n,L holds p - (Red (p,T)) = HM (p,T)
let p be Polynomial of n,L; p - (Red (p,T)) = HM (p,T)
thus p - (Red (p,T)) =
((HM (p,T)) + (Red (p,T))) - (Red (p,T))
by TERMORD:38
.=
((HM (p,T)) + (Red (p,T))) + (- (Red (p,T)))
by POLYNOM1:def 7
.=
(HM (p,T)) + ((Red (p,T)) + (- (Red (p,T))))
by POLYNOM1:21
.=
(HM (p,T)) + (0_ (n,L))
by POLYRED:3
.=
HM (p,T)
by POLYNOM1:23
; verum