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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 5925 | 
. 2
 | |
| 2 | simp2 1000 | 
. . 3
 | |
| 3 | opexg 4261 | 
. . . 4
 | |
| 4 | 3 | 3adant2 1018 | 
. . 3
 | 
| 5 | fvexg 5577 | 
. . 3
 | |
| 6 | 2, 4, 5 | syl2anc 411 | 
. 2
 | 
| 7 | 1, 6 | eqeltrid 2283 | 
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 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-pow 4207 ax-pr 4242 ax-un 4468 | 
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ral 2480 df-rex 2481 df-v 2765 df-un 3161 df-in 3163 df-ss 3170 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-br 4034 df-opab 4095 df-cnv 4671 df-dm 4673 df-rn 4674 df-iota 5219 df-fv 5266 df-ov 5925 | 
| This theorem is referenced by: mapxpen 6909 seq1g 10555 seqp1g 10558 seqclg 10564 seqm1g 10566 seqfeq4g 10623 imasex 12948 imasival 12949 imasbas 12950 imasplusg 12951 imasmulr 12952 imasaddfnlemg 12957 imasaddvallemg 12958 plusfvalg 13006 plusffng 13008 gsumsplit1r 13041 gsumprval 13042 gsumfzz 13127 gsumwsubmcl 13128 gsumfzcl 13131 grpsubval 13178 mulgval 13252 mulgfng 13254 mulgnngsum 13257 mulg1 13259 mulgnnp1 13260 mulgnndir 13281 subgintm 13328 subrngintm 13768 scafvalg 13863 scaffng 13865 rmodislmodlem 13906 rmodislmod 13907 lsssn0 13926 lss1d 13939 lssintclm 13940 ellspsn 13973 crngridl 14086 metrest 14742 | 
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