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| Mirrors > Home > ILE Home > Th. List > caucvgprprlemval | Unicode version | ||
| Description: Lemma for caucvgprpr 8069. Cauchy condition expressed in terms of classes. (Contributed by Jim Kingdon, 3-Mar-2021.) |
| Ref | Expression |
|---|---|
| caucvgprpr.f |
|
| caucvgprpr.cau |
|
| Ref | Expression |
|---|---|
| caucvgprprlemval |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltrelpi 7681 |
. . . . 5
| |
| 2 | 1 | brel 4822 |
. . . 4
|
| 3 | 2 | adantl 277 |
. . 3
|
| 4 | caucvgprpr.f |
. . . . 5
| |
| 5 | caucvgprpr.cau |
. . . . 5
| |
| 6 | 4, 5 | caucvgprprlemcbv 8044 |
. . . 4
|
| 7 | 6 | adantr 276 |
. . 3
|
| 8 | simpr 110 |
. . 3
| |
| 9 | breq1 4128 |
. . . . 5
| |
| 10 | fveq2 5690 |
. . . . . . 7
| |
| 11 | opeq1 3899 |
. . . . . . . . . . . . 13
| |
| 12 | 11 | eceq1d 6833 |
. . . . . . . . . . . 12
|
| 13 | 12 | fveq2d 5694 |
. . . . . . . . . . 11
|
| 14 | 13 | breq2d 4137 |
. . . . . . . . . 10
|
| 15 | 14 | abbidv 2358 |
. . . . . . . . 9
|
| 16 | 13 | breq1d 4135 |
. . . . . . . . . 10
|
| 17 | 16 | abbidv 2358 |
. . . . . . . . 9
|
| 18 | 15, 17 | opeq12d 3907 |
. . . . . . . 8
|
| 19 | 18 | oveq2d 6091 |
. . . . . . 7
|
| 20 | 10, 19 | breq12d 4138 |
. . . . . 6
|
| 21 | 10, 18 | oveq12d 6093 |
. . . . . . 7
|
| 22 | 21 | breq2d 4137 |
. . . . . 6
|
| 23 | 20, 22 | anbi12d 477 |
. . . . 5
|
| 24 | 9, 23 | imbi12d 234 |
. . . 4
|
| 25 | breq2 4129 |
. . . . 5
| |
| 26 | fveq2 5690 |
. . . . . . . 8
| |
| 27 | 26 | oveq1d 6090 |
. . . . . . 7
|
| 28 | 27 | breq2d 4137 |
. . . . . 6
|
| 29 | 26 | breq1d 4135 |
. . . . . 6
|
| 30 | 28, 29 | anbi12d 477 |
. . . . 5
|
| 31 | 25, 30 | imbi12d 234 |
. . . 4
|
| 32 | 24, 31 | rspc2v 2943 |
. . 3
|
| 33 | 3, 7, 8, 32 | syl3c 63 |
. 2
|
| 34 | breq1 4128 |
. . . . . . 7
| |
| 35 | 34 | cbvabv 2365 |
. . . . . 6
|
| 36 | breq2 4129 |
. . . . . . 7
| |
| 37 | 36 | cbvabv 2365 |
. . . . . 6
|
| 38 | 35, 37 | opeq12i 3904 |
. . . . 5
|
| 39 | 38 | oveq2i 6086 |
. . . 4
|
| 40 | 39 | breq2i 4133 |
. . 3
|
| 41 | 38 | oveq2i 6086 |
. . . 4
|
| 42 | 41 | breq2i 4133 |
. . 3
|
| 43 | 40, 42 | anbi12i 464 |
. 2
|
| 44 | 33, 43 | sylib 122 |
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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-xp 4775 df-cnv 4777 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fv 5380 df-ov 6078 df-ec 6799 df-lti 7664 |
| This theorem is referenced by: caucvgprprlemnkltj 8046 caucvgprprlemnjltk 8048 caucvgprprlemnbj 8050 |
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