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| Mirrors > Home > ILE Home > Th. List > fvexg | Unicode version | ||
| Description: Evaluating a set function at a set exists. (Contributed by Mario Carneiro and Jim Kingdon, 28-May-2019.) |
| Ref | Expression |
|---|---|
| fvexg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2833 |
. . 3
| |
| 2 | fvssunirng 5705 |
. . 3
| |
| 3 | 1, 2 | syl 14 |
. 2
|
| 4 | rnexg 5042 |
. . 3
| |
| 5 | uniexg 4580 |
. . 3
| |
| 6 | 4, 5 | syl 14 |
. 2
|
| 7 | ssexg 4267 |
. 2
| |
| 8 | 3, 6, 7 | syl2anr 290 |
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 ax-un 4573 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 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-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-cnv 4777 df-dm 4779 df-rn 4780 df-iota 5332 df-fv 5380 |
| This theorem is referenced by: fvex 5710 ovexg 6109 suppval1 6469 suppimacnvfn 6476 suppssrst 6491 suppssrgst 6492 rdgivallem 6642 frecabex 6659 mapsnconst 6966 mapsnend 7089 cc2lem 7622 addvalex 8201 uzennn 10851 seq1g 10878 seqp1g 10881 seqclg 10887 seqm1g 10889 seqfeq4g 10946 lswwrd 11329 ccatlen 11341 ccatval2 11344 ccatvalfn 11347 ccatalpha 11359 eqs1 11374 swrdlen 11402 swrdfv 11403 swrdwrdsymbg 11414 swrdswrd 11455 absval 11745 climmpt 12044 strnfvnd 13350 imasex 13603 imasival 13604 imasbas 13605 imasplusg 13606 imasmulr 13607 imasaddfnlemg 13612 imasaddvallemg 13613 gzsumfzval 13688 gzsumval2 13691 gzsumsplit1r 13692 gzsumwsubmcl 13778 gzsumcl 13781 grpsubval 13828 mulgval 13902 mulgfng 13904 mulgnngzsum 13907 prdsex 14149 prdsval 14150 prdsbaslemss 14151 prdsbas 14153 prdsplusgfval 14161 prdsmulrfval 14163 pwsplusgval 14185 pwsmulrval 14186 znval 14943 znle 14944 znbaslemnn 14946 znbas 14951 znzrhval 14954 znzrhfo 14955 znleval 14960 iscnp4 15242 cnpnei 15243 uhgrspansubgrlem 16431 wlkvtxiedg 16500 wlkvtxiedgg 16501 wlk1walkdom 16514 wlklenvclwlk 16528 trlsegvdeglem3 16617 trlsegvdeglem5 16619 eupth2lem3fi 16631 depindlem1 16661 |
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