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| Mirrors > Home > ILE Home > Th. List > setsresg | Unicode version | ||
| Description: The structure replacement
function does not affect the value of |
| Ref | Expression |
|---|---|
| setsresg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opexg 4368 |
. . . . 5
| |
| 2 | setsvalg 13382 |
. . . . 5
| |
| 3 | 1, 2 | sylan2 286 |
. . . 4
|
| 4 | 3 | 3impb 1230 |
. . 3
|
| 5 | 4 | reseq1d 5062 |
. 2
|
| 6 | resundir 5077 |
. . 3
| |
| 7 | dmsnopg 5259 |
. . . . . . . . 9
| |
| 8 | 7 | 3ad2ant3 1051 |
. . . . . . . 8
|
| 9 | eqimss 3302 |
. . . . . . . 8
| |
| 10 | 8, 9 | syl 14 |
. . . . . . 7
|
| 11 | 10 | sscond 3366 |
. . . . . 6
|
| 12 | resabs1 5092 |
. . . . . 6
| |
| 13 | 11, 12 | syl 14 |
. . . . 5
|
| 14 | dmres 5084 |
. . . . . . 7
| |
| 15 | disj2 3580 |
. . . . . . . 8
| |
| 16 | 11, 15 | sylibr 134 |
. . . . . . 7
|
| 17 | 14, 16 | eqtrid 2283 |
. . . . . 6
|
| 18 | relres 5091 |
. . . . . . 7
| |
| 19 | reldm0 4999 |
. . . . . . 7
| |
| 20 | 18, 19 | ax-mp 5 |
. . . . . 6
|
| 21 | 17, 20 | sylibr 134 |
. . . . 5
|
| 22 | 13, 21 | uneq12d 3384 |
. . . 4
|
| 23 | un0 3556 |
. . . 4
| |
| 24 | 22, 23 | eqtrdi 2287 |
. . 3
|
| 25 | 6, 24 | eqtrid 2283 |
. 2
|
| 26 | 5, 25 | eqtrd 2271 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-res 4786 df-iota 5337 df-fun 5379 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-sets 13359 |
| This theorem is used by: setsabsd 13391 setsslnid 13404 |
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