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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 2827 |
. . 3
| |
| 2 | fvssunirng 5690 |
. . 3
| |
| 3 | 1, 2 | syl 14 |
. 2
|
| 4 | rnexg 5027 |
. . 3
| |
| 5 | uniexg 4565 |
. . 3
| |
| 6 | 4, 5 | syl 14 |
. 2
|
| 7 | ssexg 4254 |
. 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-cnv 4762 df-dm 4764 df-rn 4765 df-iota 5317 df-fv 5365 |
| This theorem is referenced by: fvex 5695 ovexg 6092 suppval1 6452 suppimacnvfn 6459 suppssrst 6474 suppssrgst 6475 rdgivallem 6625 frecabex 6642 mapsnconst 6942 mapsnend 7065 cc2lem 7596 addvalex 8175 uzennn 10822 seq1g 10849 seqp1g 10852 seqclg 10858 seqm1g 10860 seqfeq4g 10917 lswwrd 11296 ccatlen 11308 ccatval2 11311 ccatvalfn 11314 ccatalpha 11326 eqs1 11341 swrdlen 11369 swrdfv 11370 swrdwrdsymbg 11381 swrdswrd 11422 absval 11711 climmpt 12010 strnfvnd 13316 imasex 13569 imasival 13570 imasbas 13571 imasplusg 13572 imasmulr 13573 imasaddfnlemg 13578 imasaddvallemg 13579 gsumfzval 13654 gsumval2 13660 gsumsplit1r 13661 gsumprval 13662 gsumfzz 13750 gsumwsubmcl 13751 gsumfzcl 13754 grpsubval 13801 mulgval 13875 mulgfng 13877 mulgnngsum 13880 prdsex 14114 prdsval 14115 prdsbaslemss 14116 prdsbas 14118 prdsplusgfval 14126 prdsmulrfval 14128 pwsplusgval 14150 pwsmulrval 14151 znval 14910 znle 14911 znbaslemnn 14913 znbas 14918 znzrhval 14921 znzrhfo 14922 znleval 14927 iscnp4 15209 cnpnei 15210 uhgrspansubgrlem 16397 wlkvtxiedg 16466 wlkvtxiedgg 16467 wlk1walkdom 16480 wlklenvclwlk 16494 trlsegvdeglem3 16583 trlsegvdeglem5 16585 eupth2lem3fi 16597 depindlem1 16627 |
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