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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 7152 seq1g 10921 seqp1g 10924 seqclg 10930 seqm1g 10932 seqfeq4g 10989 imasex 13685 imasival 13686 imasbas 13687 imasplusg 13688 imasmulr 13689 imasaddfnlemg 13694 imasaddvallemg 13695 plusfvalg 13742 plusffng 13744 gzsumsplit1r 13774 gzsumwsubmcl 13860 gzsumcl 13863 grpsubval 13910 mulgval 13984 mulgfng 13986 mulgnngzsum 13989 mulg1 13991 mulgnnp1 13992 mulgnndir 14013 subgintm 14060 prdsplusgfval 14291 prdsmulrfval 14293 subrngintm 14629 scafvalg 14753 scaffng 14755 rmodislmodlem 14796 rmodislmod 14797 lsssn0 14816 lss1d 14829 lssintclm 14830 ellspsn 14863 crngridl 14976 metrest 15732 |
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