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| Mirrors > Home > ILE Home > Th. List > ovexg | Unicode version | ||
| Description: Evaluating a set operation at two sets gives a set. (Contributed by Jim Kingdon, 19-Aug-2021.) |
| Ref | Expression |
|---|---|
| ovexg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ov 6053 |
. 2
| |
| 2 | simp2 1025 |
. . 3
| |
| 3 | opexg 4344 |
. . . 4
| |
| 4 | 3 | 3adant2 1043 |
. . 3
|
| 5 | fvexg 5689 |
. . 3
| |
| 6 | 2, 4, 5 | syl2anc 411 |
. 2
|
| 7 | 1, 6 | eqeltrid 2319 |
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 df-ov 6053 |
| This theorem is referenced by: mapxpen 7101 seq1g 10825 seqp1g 10828 seqclg 10834 seqm1g 10836 seqfeq4g 10893 prdsplusgfval 13497 prdsmulrfval 13499 imasex 13518 imasival 13519 imasbas 13520 imasplusg 13521 imasmulr 13522 imasaddfnlemg 13527 imasaddvallemg 13528 plusfvalg 13576 plusffng 13578 gsumsplit1r 13611 gsumprval 13612 gsumfzz 13708 gsumwsubmcl 13709 gsumfzcl 13712 grpsubval 13759 mulgval 13839 mulgfng 13841 mulgnngsum 13844 mulg1 13846 mulgnnp1 13847 mulgnndir 13868 subgintm 13915 subrngintm 14357 scafvalg 14455 scaffng 14457 rmodislmodlem 14498 rmodislmod 14499 lsssn0 14518 lss1d 14531 lssintclm 14532 ellspsn 14565 crngridl 14678 metrest 15371 |
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