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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 6091 |
. 2
| |
| 2 | simp2 1029 |
. . 3
| |
| 3 | opexg 4370 |
. . . 4
| |
| 4 | 3 | 3adant2 1047 |
. . 3
|
| 5 | fvexg 5717 |
. . 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 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 |
| 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 4132 df-opab 4194 df-cnv 4784 df-dm 4786 df-rn 4787 df-iota 5340 df-fv 5388 df-ov 6091 |
| This theorem is used by: mapxpen 7154 seq1g 10920 seqp1g 10923 seqclg 10929 seqm1g 10931 seqfeq4g 10988 imasex 13684 imasival 13685 imasbas 13686 imasplusg 13687 imasmulr 13688 imasaddfnlemg 13693 imasaddvallemg 13694 plusfvalg 13741 plusffng 13743 gzsumsplit1r 13773 gzsumwsubmcl 13859 gzsumcl 13862 grpsubval 13909 mulgval 13983 mulgfng 13985 mulgnngzsum 13988 mulg1 13990 mulgnnp1 13991 mulgnndir 14012 subgintm 14059 prdsplusgfval 14290 prdsmulrfval 14292 subrngintm 14628 scafvalg 14752 scaffng 14754 rmodislmodlem 14795 rmodislmod 14796 lsssn0 14815 lss1d 14828 lssintclm 14829 ellspsn 14862 crngridl 14975 metrest 15749 |
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