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Mirrors > Home > ILE Home > Th. List > fvex | Unicode version |
Description: Evaluating a set function at a set exists. (Contributed by Mario Carneiro and Jim Kingdon, 28-May-2019.) |
Ref | Expression |
---|---|
fvex.1 |
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fvex.2 |
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Ref | Expression |
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fvex |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fvex.1 |
. 2
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2 | fvex.2 |
. 2
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3 | fvexg 5448 |
. 2
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4 | 1, 2, 3 | mp2an 423 |
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 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-13 1492 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-sep 4054 ax-pow 4106 ax-pr 4139 ax-un 4363 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ral 2422 df-rex 2423 df-v 2691 df-un 3080 df-in 3082 df-ss 3089 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-br 3938 df-opab 3998 df-cnv 4555 df-dm 4557 df-rn 4558 df-iota 5096 df-fv 5139 |
This theorem is referenced by: rdgtfr 6279 rdgruledefgg 6280 mapsnf1o2 6598 ixpiinm 6626 mapsnen 6713 xpdom2 6733 mapxpen 6750 xpmapenlem 6751 phplem4 6757 ac6sfi 6800 fiintim 6825 acfun 7080 ccfunen 7096 ioof 9784 frec2uzrand 10209 frec2uzf1od 10210 frecfzennn 10230 hashinfom 10556 fsum3 11188 slotslfn 12024 |
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