let n be Ordinal; 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 f being Polynomial of n,L holds f is_irreducible_wrt 0_ n,L,T
let T be 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 f being Polynomial of n,L holds f is_irreducible_wrt 0_ n,L,T
let L be non trivial right_complementable almost_left_invertible associative commutative well-unital distributive add-associative right_zeroed doubleLoopStr ; for f being Polynomial of n,L holds f is_irreducible_wrt 0_ n,L,T
let f be Polynomial of n,L; f is_irreducible_wrt 0_ n,L,T
assume
f is_reducible_wrt 0_ n,L,T
; contradiction
then consider g being Polynomial of n,L such that
A1:
f reduces_to g, 0_ n,L,T
by POLYRED:def 8;
ex b being bag of n st f reduces_to g, 0_ n,L,b,T
by A1, POLYRED:def 6;
hence
contradiction
by POLYRED:def 5; verum