Step | Hyp | Ref
| Expression |
1 | | qsnzr.r |
. . 3
β’ (π β π
β Ring) |
2 | | qsnzr.i |
. . 3
β’ (π β πΌ β (2Idealβπ
)) |
3 | | qsnzr.q |
. . . 4
β’ π = (π
/s (π
~QG πΌ)) |
4 | | eqid 2731 |
. . . 4
β’
(2Idealβπ
) =
(2Idealβπ
) |
5 | 3, 4 | qusring 20809 |
. . 3
β’ ((π
β Ring β§ πΌ β (2Idealβπ
)) β π β Ring) |
6 | 1, 2, 5 | syl2anc 584 |
. 2
β’ (π β π β Ring) |
7 | | ringgrp 20019 |
. . . . . . . . . 10
β’ (π
β Ring β π
β Grp) |
8 | | eqid 2731 |
. . . . . . . . . . 11
β’
(0gβπ
) = (0gβπ
) |
9 | | eqid 2731 |
. . . . . . . . . . 11
β’
(invgβπ
) = (invgβπ
) |
10 | 8, 9 | grpinvid 18858 |
. . . . . . . . . 10
β’ (π
β Grp β
((invgβπ
)β(0gβπ
)) = (0gβπ
)) |
11 | 1, 7, 10 | 3syl 18 |
. . . . . . . . 9
β’ (π β
((invgβπ
)β(0gβπ
)) = (0gβπ
)) |
12 | 11 | oveq1d 7408 |
. . . . . . . 8
β’ (π β
(((invgβπ
)β(0gβπ
))(+gβπ
)(1rβπ
)) = ((0gβπ
)(+gβπ
)(1rβπ
))) |
13 | | qsnzr.1 |
. . . . . . . . 9
β’ π΅ = (Baseβπ
) |
14 | | eqid 2731 |
. . . . . . . . 9
β’
(+gβπ
) = (+gβπ
) |
15 | 1, 7 | syl 17 |
. . . . . . . . 9
β’ (π β π
β Grp) |
16 | | eqid 2731 |
. . . . . . . . . . 11
β’
(1rβπ
) = (1rβπ
) |
17 | 13, 16 | ringidcl 20040 |
. . . . . . . . . 10
β’ (π
β Ring β
(1rβπ
)
β π΅) |
18 | 1, 17 | syl 17 |
. . . . . . . . 9
β’ (π β (1rβπ
) β π΅) |
19 | 13, 14, 8, 15, 18 | grplidd 18829 |
. . . . . . . 8
β’ (π β
((0gβπ
)(+gβπ
)(1rβπ
)) = (1rβπ
)) |
20 | 12, 19 | eqtrd 2771 |
. . . . . . 7
β’ (π β
(((invgβπ
)β(0gβπ
))(+gβπ
)(1rβπ
)) = (1rβπ
)) |
21 | 2 | 2idllidld 20805 |
. . . . . . . 8
β’ (π β πΌ β (LIdealβπ
)) |
22 | | qsnzr.2 |
. . . . . . . 8
β’ (π β πΌ β π΅) |
23 | 13, 16 | pridln1 32412 |
. . . . . . . 8
β’ ((π
β Ring β§ πΌ β (LIdealβπ
) β§ πΌ β π΅) β Β¬ (1rβπ
) β πΌ) |
24 | 1, 21, 22, 23 | syl3anc 1371 |
. . . . . . 7
β’ (π β Β¬
(1rβπ
)
β πΌ) |
25 | 20, 24 | eqneltrd 2852 |
. . . . . 6
β’ (π β Β¬
(((invgβπ
)β(0gβπ
))(+gβπ
)(1rβπ
)) β πΌ) |
26 | 1 | adantr 481 |
. . . . . . 7
β’ ((π β§ (1rβπ
)(π
~QG πΌ)(0gβπ
)) β π
β Ring) |
27 | | lidlnsg 32415 |
. . . . . . . . . . 11
β’ ((π
β Ring β§ πΌ β (LIdealβπ
)) β πΌ β (NrmSGrpβπ
)) |
28 | 1, 21, 27 | syl2anc 584 |
. . . . . . . . . 10
β’ (π β πΌ β (NrmSGrpβπ
)) |
29 | | nsgsubg 19010 |
. . . . . . . . . 10
β’ (πΌ β (NrmSGrpβπ
) β πΌ β (SubGrpβπ
)) |
30 | 28, 29 | syl 17 |
. . . . . . . . 9
β’ (π β πΌ β (SubGrpβπ
)) |
31 | 13 | subgss 18979 |
. . . . . . . . 9
β’ (πΌ β (SubGrpβπ
) β πΌ β π΅) |
32 | 30, 31 | syl 17 |
. . . . . . . 8
β’ (π β πΌ β π΅) |
33 | 32 | adantr 481 |
. . . . . . 7
β’ ((π β§ (1rβπ
)(π
~QG πΌ)(0gβπ
)) β πΌ β π΅) |
34 | | eqid 2731 |
. . . . . . . . . . 11
β’ (π
~QG πΌ) = (π
~QG πΌ) |
35 | 13, 34 | eqger 19030 |
. . . . . . . . . 10
β’ (πΌ β (SubGrpβπ
) β (π
~QG πΌ) Er π΅) |
36 | 30, 35 | syl 17 |
. . . . . . . . 9
β’ (π β (π
~QG πΌ) Er π΅) |
37 | 36 | adantr 481 |
. . . . . . . 8
β’ ((π β§ (1rβπ
)(π
~QG πΌ)(0gβπ
)) β (π
~QG πΌ) Er π΅) |
38 | | simpr 485 |
. . . . . . . 8
β’ ((π β§ (1rβπ
)(π
~QG πΌ)(0gβπ
)) β (1rβπ
)(π
~QG πΌ)(0gβπ
)) |
39 | 37, 38 | ersym 8698 |
. . . . . . 7
β’ ((π β§ (1rβπ
)(π
~QG πΌ)(0gβπ
)) β (0gβπ
)(π
~QG πΌ)(1rβπ
)) |
40 | 13, 9, 14, 34 | eqgval 19029 |
. . . . . . . . 9
β’ ((π
β Ring β§ πΌ β π΅) β ((0gβπ
)(π
~QG πΌ)(1rβπ
) β ((0gβπ
) β π΅ β§ (1rβπ
) β π΅ β§ (((invgβπ
)β(0gβπ
))(+gβπ
)(1rβπ
)) β πΌ))) |
41 | 40 | biimpa 477 |
. . . . . . . 8
β’ (((π
β Ring β§ πΌ β π΅) β§ (0gβπ
)(π
~QG πΌ)(1rβπ
)) β ((0gβπ
) β π΅ β§ (1rβπ
) β π΅ β§ (((invgβπ
)β(0gβπ
))(+gβπ
)(1rβπ
)) β πΌ)) |
42 | 41 | simp3d 1144 |
. . . . . . 7
β’ (((π
β Ring β§ πΌ β π΅) β§ (0gβπ
)(π
~QG πΌ)(1rβπ
)) β (((invgβπ
)β(0gβπ
))(+gβπ
)(1rβπ
)) β πΌ) |
43 | 26, 33, 39, 42 | syl21anc 836 |
. . . . . 6
β’ ((π β§ (1rβπ
)(π
~QG πΌ)(0gβπ
)) β (((invgβπ
)β(0gβπ
))(+gβπ
)(1rβπ
)) β πΌ) |
44 | 25, 43 | mtand 814 |
. . . . 5
β’ (π β Β¬
(1rβπ
)(π
~QG πΌ)(0gβπ
)) |
45 | 36, 18 | erth 8735 |
. . . . 5
β’ (π β
((1rβπ
)(π
~QG πΌ)(0gβπ
) β [(1rβπ
)](π
~QG πΌ) = [(0gβπ
)](π
~QG πΌ))) |
46 | 44, 45 | mtbid 323 |
. . . 4
β’ (π β Β¬
[(1rβπ
)](π
~QG πΌ) = [(0gβπ
)](π
~QG πΌ)) |
47 | 46 | neqned 2946 |
. . 3
β’ (π β
[(1rβπ
)](π
~QG πΌ) β [(0gβπ
)](π
~QG πΌ)) |
48 | 3, 4, 16 | qus1 20808 |
. . . . 5
β’ ((π
β Ring β§ πΌ β (2Idealβπ
)) β (π β Ring β§
[(1rβπ
)](π
~QG πΌ) = (1rβπ))) |
49 | 1, 2, 48 | syl2anc 584 |
. . . 4
β’ (π β (π β Ring β§
[(1rβπ
)](π
~QG πΌ) = (1rβπ))) |
50 | 49 | simprd 496 |
. . 3
β’ (π β
[(1rβπ
)](π
~QG πΌ) = (1rβπ)) |
51 | 3, 8 | qus0 19038 |
. . . 4
β’ (πΌ β (NrmSGrpβπ
) β
[(0gβπ
)](π
~QG πΌ) = (0gβπ)) |
52 | 28, 51 | syl 17 |
. . 3
β’ (π β
[(0gβπ
)](π
~QG πΌ) = (0gβπ)) |
53 | 47, 50, 52 | 3netr3d 3016 |
. 2
β’ (π β (1rβπ) β
(0gβπ)) |
54 | | eqid 2731 |
. . 3
β’
(1rβπ) = (1rβπ) |
55 | | eqid 2731 |
. . 3
β’
(0gβπ) = (0gβπ) |
56 | 54, 55 | isnzr 20243 |
. 2
β’ (π β NzRing β (π β Ring β§
(1rβπ)
β (0gβπ))) |
57 | 6, 53, 56 | sylanbrc 583 |
1
β’ (π β π β NzRing) |