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Mirrors > Home > ILE Home > Th. List > fnovex | Unicode version |
Description: The result of an operation is a set. (Contributed by Jim Kingdon, 15-Jan-2019.) |
Ref | Expression |
---|---|
fnovex |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ov 5873 |
. 2
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2 | opelxp 4654 |
. . . 4
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3 | funfvex 5529 |
. . . . 5
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4 | 3 | funfni 5313 |
. . . 4
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5 | 2, 4 | sylan2br 288 |
. . 3
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6 | 5 | 3impb 1199 |
. 2
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7 | 1, 6 | eqeltrid 2264 |
1
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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 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-14 2151 ax-ext 2159 ax-sep 4119 ax-pow 4172 ax-pr 4207 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-v 2739 df-sbc 2963 df-un 3133 df-in 3135 df-ss 3142 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3809 df-br 4002 df-opab 4063 df-id 4291 df-xp 4630 df-cnv 4632 df-co 4633 df-dm 4634 df-iota 5175 df-fun 5215 df-fn 5216 df-fv 5221 df-ov 5873 |
This theorem is referenced by: ovelrn 6018 mapsnen 6806 map1 6807 mapen 6841 mapdom1g 6842 mapxpen 6843 xpmapenlem 6844 fzen 10036 hashfacen 10807 omctfn 12434 topnfn 12679 topnvalg 12686 ismhm 12781 restbasg 13450 tgrest 13451 restco 13456 lmfval 13474 cnfval 13476 cnpfval 13477 cnpval 13480 txrest 13558 ismet 13626 isxmet 13627 xmetunirn 13640 |
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