Step | Hyp | Ref
| Expression |
1 | | eqid 2733 |
. . . . . 6
β’
(BaseβπΊ) =
(BaseβπΊ) |
2 | | proot1hash.o |
. . . . . 6
β’ π = (odβπΊ) |
3 | 1, 2 | odf 19400 |
. . . . 5
β’ π:(BaseβπΊ)βΆβ0 |
4 | | ffn 6715 |
. . . . 5
β’ (π:(BaseβπΊ)βΆβ0 β π Fn (BaseβπΊ)) |
5 | | fniniseg2 7061 |
. . . . 5
β’ (π Fn (BaseβπΊ) β (β‘π β {π}) = {π₯ β (BaseβπΊ) β£ (πβπ₯) = π}) |
6 | 3, 4, 5 | mp2b 10 |
. . . 4
β’ (β‘π β {π}) = {π₯ β (BaseβπΊ) β£ (πβπ₯) = π} |
7 | | simp3 1139 |
. . . . . . . . 9
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β π β (β‘π β {π})) |
8 | | fniniseg 7059 |
. . . . . . . . . 10
β’ (π Fn (BaseβπΊ) β (π β (β‘π β {π}) β (π β (BaseβπΊ) β§ (πβπ) = π))) |
9 | 3, 4, 8 | mp2b 10 |
. . . . . . . . 9
β’ (π β (β‘π β {π}) β (π β (BaseβπΊ) β§ (πβπ) = π)) |
10 | 7, 9 | sylib 217 |
. . . . . . . 8
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (π β (BaseβπΊ) β§ (πβπ) = π)) |
11 | 10 | simprd 497 |
. . . . . . 7
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (πβπ) = π) |
12 | 11 | eqeq2d 2744 |
. . . . . 6
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β ((πβπ₯) = (πβπ) β (πβπ₯) = π)) |
13 | 12 | rabbidv 3441 |
. . . . 5
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β {π₯ β ((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = (πβπ)} = {π₯ β ((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = π}) |
14 | | isidom 20915 |
. . . . . . . . . 10
β’ (π
β IDomn β (π
β CRing β§ π
β Domn)) |
15 | 14 | simprbi 498 |
. . . . . . . . 9
β’ (π
β IDomn β π
β Domn) |
16 | 15 | 3ad2ant1 1134 |
. . . . . . . 8
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β π
β Domn) |
17 | | domnring 20905 |
. . . . . . . 8
β’ (π
β Domn β π
β Ring) |
18 | | eqid 2733 |
. . . . . . . . 9
β’
(Unitβπ
) =
(Unitβπ
) |
19 | | proot1hash.g |
. . . . . . . . 9
β’ πΊ = ((mulGrpβπ
) βΎs
(Unitβπ
)) |
20 | 18, 19 | unitgrp 20190 |
. . . . . . . 8
β’ (π
β Ring β πΊ β Grp) |
21 | 16, 17, 20 | 3syl 18 |
. . . . . . 7
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β πΊ β Grp) |
22 | 1 | subgacs 19036 |
. . . . . . 7
β’ (πΊ β Grp β
(SubGrpβπΊ) β
(ACSβ(BaseβπΊ))) |
23 | | acsmre 17593 |
. . . . . . 7
β’
((SubGrpβπΊ)
β (ACSβ(BaseβπΊ)) β (SubGrpβπΊ) β (Mooreβ(BaseβπΊ))) |
24 | 21, 22, 23 | 3syl 18 |
. . . . . 6
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (SubGrpβπΊ) β (Mooreβ(BaseβπΊ))) |
25 | | eqid 2733 |
. . . . . . 7
β’
(mrClsβ(SubGrpβπΊ)) = (mrClsβ(SubGrpβπΊ)) |
26 | 25 | mrcssv 17555 |
. . . . . 6
β’
((SubGrpβπΊ)
β (Mooreβ(BaseβπΊ)) β ((mrClsβ(SubGrpβπΊ))β{π}) β (BaseβπΊ)) |
27 | | dfrab3ss 4312 |
. . . . . 6
β’
(((mrClsβ(SubGrpβπΊ))β{π}) β (BaseβπΊ) β {π₯ β ((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = π} = (((mrClsβ(SubGrpβπΊ))β{π}) β© {π₯ β (BaseβπΊ) β£ (πβπ₯) = π})) |
28 | 24, 26, 27 | 3syl 18 |
. . . . 5
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β {π₯ β ((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = π} = (((mrClsβ(SubGrpβπΊ))β{π}) β© {π₯ β (BaseβπΊ) β£ (πβπ₯) = π})) |
29 | | incom 4201 |
. . . . . 6
β’
(((mrClsβ(SubGrpβπΊ))β{π}) β© {π₯ β (BaseβπΊ) β£ (πβπ₯) = π}) = ({π₯ β (BaseβπΊ) β£ (πβπ₯) = π} β© ((mrClsβ(SubGrpβπΊ))β{π})) |
30 | | simpl1 1192 |
. . . . . . . . . . 11
β’ (((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β§ π₯ β (β‘π β {π})) β π
β IDomn) |
31 | | simpl2 1193 |
. . . . . . . . . . 11
β’ (((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β§ π₯ β (β‘π β {π})) β π β β) |
32 | | simpr 486 |
. . . . . . . . . . 11
β’ (((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β§ π₯ β (β‘π β {π})) β π₯ β (β‘π β {π})) |
33 | | simpl3 1194 |
. . . . . . . . . . 11
β’ (((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β§ π₯ β (β‘π β {π})) β π β (β‘π β {π})) |
34 | 19, 2, 25 | proot1mul 41927 |
. . . . . . . . . . 11
β’ (((π
β IDomn β§ π β β) β§ (π₯ β (β‘π β {π}) β§ π β (β‘π β {π}))) β π₯ β ((mrClsβ(SubGrpβπΊ))β{π})) |
35 | 30, 31, 32, 33, 34 | syl22anc 838 |
. . . . . . . . . 10
β’ (((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β§ π₯ β (β‘π β {π})) β π₯ β ((mrClsβ(SubGrpβπΊ))β{π})) |
36 | 35 | ex 414 |
. . . . . . . . 9
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (π₯ β (β‘π β {π}) β π₯ β ((mrClsβ(SubGrpβπΊ))β{π}))) |
37 | 36 | ssrdv 3988 |
. . . . . . . 8
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (β‘π β {π}) β ((mrClsβ(SubGrpβπΊ))β{π})) |
38 | 6, 37 | eqsstrrid 4031 |
. . . . . . 7
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β {π₯ β (BaseβπΊ) β£ (πβπ₯) = π} β ((mrClsβ(SubGrpβπΊ))β{π})) |
39 | | df-ss 3965 |
. . . . . . 7
β’ ({π₯ β (BaseβπΊ) β£ (πβπ₯) = π} β ((mrClsβ(SubGrpβπΊ))β{π}) β ({π₯ β (BaseβπΊ) β£ (πβπ₯) = π} β© ((mrClsβ(SubGrpβπΊ))β{π})) = {π₯ β (BaseβπΊ) β£ (πβπ₯) = π}) |
40 | 38, 39 | sylib 217 |
. . . . . 6
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β ({π₯ β (BaseβπΊ) β£ (πβπ₯) = π} β© ((mrClsβ(SubGrpβπΊ))β{π})) = {π₯ β (BaseβπΊ) β£ (πβπ₯) = π}) |
41 | 29, 40 | eqtrid 2785 |
. . . . 5
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β
(((mrClsβ(SubGrpβπΊ))β{π}) β© {π₯ β (BaseβπΊ) β£ (πβπ₯) = π}) = {π₯ β (BaseβπΊ) β£ (πβπ₯) = π}) |
42 | 13, 28, 41 | 3eqtrrd 2778 |
. . . 4
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β {π₯ β (BaseβπΊ) β£ (πβπ₯) = π} = {π₯ β ((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = (πβπ)}) |
43 | 6, 42 | eqtrid 2785 |
. . 3
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (β‘π β {π}) = {π₯ β ((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = (πβπ)}) |
44 | 43 | fveq2d 6893 |
. 2
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (β―β(β‘π β {π})) = (β―β{π₯ β ((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = (πβπ)})) |
45 | 10 | simpld 496 |
. . 3
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β π β (BaseβπΊ)) |
46 | | simp2 1138 |
. . . 4
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β π β β) |
47 | 11, 46 | eqeltrd 2834 |
. . 3
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (πβπ) β β) |
48 | 1, 2, 25 | odngen 19440 |
. . 3
β’ ((πΊ β Grp β§ π β (BaseβπΊ) β§ (πβπ) β β) β
(β―β{π₯ β
((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = (πβπ)}) = (Οβ(πβπ))) |
49 | 21, 45, 47, 48 | syl3anc 1372 |
. 2
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (β―β{π₯ β
((mrClsβ(SubGrpβπΊ))β{π}) β£ (πβπ₯) = (πβπ)}) = (Οβ(πβπ))) |
50 | 11 | fveq2d 6893 |
. 2
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (Οβ(πβπ)) = (Οβπ)) |
51 | 44, 49, 50 | 3eqtrd 2777 |
1
β’ ((π
β IDomn β§ π β β β§ π β (β‘π β {π})) β (β―β(β‘π β {π})) = (Οβπ)) |