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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 6088 |
. 2
| |
| 2 | simp2 1029 |
. . 3
| |
| 3 | opexg 4368 |
. . . 4
| |
| 4 | 3 | 3adant2 1047 |
. . 3
|
| 5 | fvexg 5714 |
. . 3
| |
| 6 | 2, 4, 5 | syl2anc 415 |
. 2
|
| 7 | 1, 6 | eqeltrid 2325 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 |
| This proof 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 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-cnv 4782 df-dm 4784 df-rn 4785 df-iota 5337 df-fv 5385 df-ov 6088 |
| This theorem is used by: mapxpen 7148 seq1g 10915 seqp1g 10918 seqclg 10924 seqm1g 10926 seqfeq4g 10983 imasex 13678 imasival 13679 imasbas 13680 imasplusg 13681 imasmulr 13682 imasaddfnlemg 13687 imasaddvallemg 13688 plusfvalg 13735 plusffng 13737 gzsumsplit1r 13767 gzsumwsubmcl 13853 gzsumcl 13856 grpsubval 13903 mulgval 13977 mulgfng 13979 mulgnngzsum 13982 mulg1 13984 mulgnnp1 13985 mulgnndir 14006 subgintm 14053 prdsplusgfval 14236 prdsmulrfval 14238 subrngintm 14572 scafvalg 14696 scaffng 14698 rmodislmodlem 14739 rmodislmod 14740 lsssn0 14759 lss1d 14772 lssintclm 14773 ellspsn 14806 crngridl 14919 metrest 15660 |
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