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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 2825 |
. . 3
| |
| 2 | fvssunirng 5685 |
. . 3
| |
| 3 | 1, 2 | syl 14 |
. 2
|
| 4 | rnexg 5022 |
. . 3
| |
| 5 | uniexg 4560 |
. . 3
| |
| 6 | 4, 5 | syl 14 |
. 2
|
| 7 | ssexg 4249 |
. 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 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-opab 4172 df-cnv 4757 df-dm 4759 df-rn 4760 df-iota 5312 df-fv 5360 |
| This theorem is referenced by: fvex 5690 ovexg 6084 suppval1 6439 suppimacnvfn 6446 suppssrst 6461 suppssrgst 6462 rdgivallem 6612 frecabex 6629 mapsnconst 6929 mapsnend 7052 cc2lem 7580 addvalex 8159 uzennn 10798 seq1g 10825 seqp1g 10828 seqclg 10834 seqm1g 10836 seqfeq4g 10893 lswwrd 11271 ccatlen 11283 ccatval2 11286 ccatvalfn 11289 ccatalpha 11301 eqs1 11316 swrdlen 11344 swrdfv 11345 swrdwrdsymbg 11356 swrdswrd 11397 absval 11686 climmpt 11985 strnfvnd 13232 prdsex 13482 prdsval 13486 prdsbaslemss 13487 prdsbas 13489 prdsplusgfval 13497 prdsmulrfval 13499 pwsplusgval 13508 pwsmulrval 13509 imasex 13518 imasival 13519 imasbas 13520 imasplusg 13521 imasmulr 13522 imasaddfnlemg 13527 imasaddvallemg 13528 gsumfzval 13604 gsumval2 13610 gsumsplit1r 13611 gsumprval 13612 gsumfzz 13708 gsumwsubmcl 13709 gsumfzcl 13712 grpsubval 13759 mulgval 13839 mulgfng 13841 mulgnngsum 13844 znval 14784 znle 14785 znbaslemnn 14787 znbas 14792 znzrhval 14795 znzrhfo 14796 znleval 14801 iscnp4 15083 cnpnei 15084 uhgrspansubgrlem 16271 wlkvtxiedg 16340 wlkvtxiedgg 16341 wlk1walkdom 16354 wlklenvclwlk 16368 trlsegvdeglem3 16457 trlsegvdeglem5 16459 eupth2lem3fi 16471 depindlem1 16501 |
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