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Mirrors > Home > ILE Home > Th. List > fabexg | Unicode version |
Description: Existence of a set of functions. (Contributed by Paul Chapman, 25-Feb-2008.) |
Ref | Expression |
---|---|
fabexg.1 |
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Ref | Expression |
---|---|
fabexg |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xpexg 4548 |
. 2
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2 | pwexg 4013 |
. 2
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3 | fabexg.1 |
. . . . 5
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4 | fssxp 5172 |
. . . . . . . 8
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5 | selpw 3434 |
. . . . . . . 8
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6 | 4, 5 | sylibr 132 |
. . . . . . 7
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7 | 6 | anim1i 333 |
. . . . . 6
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8 | 7 | ss2abi 3093 |
. . . . 5
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9 | 3, 8 | eqsstri 3056 |
. . . 4
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10 | ssab2 3105 |
. . . 4
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11 | 9, 10 | sstri 3034 |
. . 3
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12 | ssexg 3976 |
. . 3
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13 | 11, 12 | mpan 415 |
. 2
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14 | 1, 2, 13 | 3syl 17 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-13 1449 ax-14 1450 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 ax-sep 3955 ax-pow 4007 ax-pr 4034 ax-un 4258 |
This theorem depends on definitions: df-bi 115 df-3an 926 df-tru 1292 df-nf 1395 df-sb 1693 df-eu 1951 df-mo 1952 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-v 2621 df-un 3003 df-in 3005 df-ss 3012 df-pw 3429 df-sn 3450 df-pr 3451 df-op 3453 df-uni 3652 df-br 3844 df-opab 3898 df-xp 4442 df-rel 4443 df-cnv 4444 df-dm 4446 df-rn 4447 df-fun 5012 df-fn 5013 df-f 5014 |
This theorem is referenced by: fabex 5193 f1oabexg 5259 |
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