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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 10913 seqp1g 10916 seqclg 10922 seqm1g 10924 seqfeq4g 10981 imasex 13675 imasival 13676 imasbas 13677 imasplusg 13678 imasmulr 13679 imasaddfnlemg 13684 imasaddvallemg 13685 plusfvalg 13732 plusffng 13734 gzsumsplit1r 13764 gzsumwsubmcl 13850 gzsumcl 13853 grpsubval 13900 mulgval 13974 mulgfng 13976 mulgnngzsum 13979 mulg1 13981 mulgnnp1 13982 mulgnndir 14003 subgintm 14050 prdsplusgfval 14233 prdsmulrfval 14235 subrngintm 14569 scafvalg 14693 scaffng 14695 rmodislmodlem 14736 rmodislmod 14737 lsssn0 14756 lss1d 14769 lssintclm 14770 ellspsn 14803 crngridl 14916 metrest 15656 |
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