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Mirrors > Home > ILE Home > Th. List > iinexgm | Unicode version |
Description: The existence of an
indexed union. ![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
iinexgm |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfiin2g 3763 |
. . 3
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2 | 1 | adantl 271 |
. 2
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3 | elisset 2633 |
. . . . . . . . . 10
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4 | 3 | rgenw 2430 |
. . . . . . . . 9
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5 | r19.2m 3369 |
. . . . . . . . 9
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6 | 4, 5 | mpan2 416 |
. . . . . . . 8
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7 | r19.35-1 2517 |
. . . . . . . 8
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8 | 6, 7 | syl 14 |
. . . . . . 7
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9 | 8 | imp 122 |
. . . . . 6
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10 | rexcom4 2642 |
. . . . . 6
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11 | 9, 10 | sylib 120 |
. . . . 5
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12 | abid 2076 |
. . . . . 6
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13 | 12 | exbii 1541 |
. . . . 5
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14 | 11, 13 | sylibr 132 |
. . . 4
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15 | nfv 1466 |
. . . . 5
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16 | nfsab1 2078 |
. . . . 5
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17 | eleq1 2150 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
18 | 15, 16, 17 | cbvex 1686 |
. . . 4
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19 | 14, 18 | sylib 120 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
20 | inteximm 3985 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
21 | 19, 20 | syl 14 |
. 2
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22 | 2, 21 | eqeltrd 2164 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 ax-sep 3957 |
This theorem depends on definitions: df-bi 115 df-tru 1292 df-nf 1395 df-sb 1693 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-v 2621 df-in 3005 df-ss 3012 df-int 3689 df-iin 3733 |
This theorem is referenced by: (None) |
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