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| Mirrors > Home > ILE Home > Th. List > grpinvalem | Unicode version | ||
| Description: Lemma for grpinva 13218. (Contributed by NM, 9-Aug-2013.) |
| Ref | Expression |
|---|---|
| grpinva.c |
|
| grpinva.o |
|
| grpinva.i |
|
| grpinva.a |
|
| grpinva.r |
|
| grpinvalem.x |
|
| grpinvalem.e |
|
| Ref | Expression |
|---|---|
| grpinvalem |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | grpinva.r |
. . . . 5
| |
| 2 | 1 | ralrimiva 2579 |
. . . 4
|
| 3 | oveq2 5952 |
. . . . . . 7
| |
| 4 | 3 | eqeq1d 2214 |
. . . . . 6
|
| 5 | 4 | rexbidv 2507 |
. . . . 5
|
| 6 | 5 | cbvralvw 2742 |
. . . 4
|
| 7 | 2, 6 | sylib 122 |
. . 3
|
| 8 | grpinvalem.x |
. . 3
| |
| 9 | oveq2 5952 |
. . . . . 6
| |
| 10 | 9 | eqeq1d 2214 |
. . . . 5
|
| 11 | 10 | rexbidv 2507 |
. . . 4
|
| 12 | 11 | rspccva 2876 |
. . 3
|
| 13 | 7, 8, 12 | syl2an2r 595 |
. 2
|
| 14 | grpinvalem.e |
. . . . 5
| |
| 15 | 14 | oveq2d 5960 |
. . . 4
|
| 16 | 15 | adantr 276 |
. . 3
|
| 17 | simprr 531 |
. . . . 5
| |
| 18 | 17 | oveq1d 5959 |
. . . 4
|
| 19 | grpinva.a |
. . . . . . 7
| |
| 20 | 19 | caovassg 6105 |
. . . . . 6
|
| 21 | 20 | ad4ant14 514 |
. . . . 5
|
| 22 | simprl 529 |
. . . . 5
| |
| 23 | 8 | adantr 276 |
. . . . 5
|
| 24 | 21, 22, 23, 23 | caovassd 6106 |
. . . 4
|
| 25 | oveq2 5952 |
. . . . . . 7
| |
| 26 | id 19 |
. . . . . . 7
| |
| 27 | 25, 26 | eqeq12d 2220 |
. . . . . 6
|
| 28 | grpinva.i |
. . . . . . . . 9
| |
| 29 | 28 | ralrimiva 2579 |
. . . . . . . 8
|
| 30 | oveq2 5952 |
. . . . . . . . . 10
| |
| 31 | id 19 |
. . . . . . . . . 10
| |
| 32 | 30, 31 | eqeq12d 2220 |
. . . . . . . . 9
|
| 33 | 32 | cbvralvw 2742 |
. . . . . . . 8
|
| 34 | 29, 33 | sylib 122 |
. . . . . . 7
|
| 35 | 34 | adantr 276 |
. . . . . 6
|
| 36 | 27, 35, 8 | rspcdva 2882 |
. . . . 5
|
| 37 | 36 | adantr 276 |
. . . 4
|
| 38 | 18, 24, 37 | 3eqtr3d 2246 |
. . 3
|
| 39 | 16, 38, 17 | 3eqtr3d 2246 |
. 2
|
| 40 | 13, 39 | rexlimddv 2628 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ral 2489 df-rex 2490 df-v 2774 df-un 3170 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-br 4045 df-iota 5232 df-fv 5279 df-ov 5947 |
| This theorem is referenced by: grpinva 13218 |
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