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| Mirrors > Home > ILE Home > Th. List > setindel | Unicode version | ||
| Description: |
| Ref | Expression |
|---|---|
| setindel |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | clelsb1 2334 |
. . . . . . 7
| |
| 2 | 1 | ralbii 2536 |
. . . . . 6
|
| 3 | df-ral 2513 |
. . . . . 6
| |
| 4 | 2, 3 | bitri 184 |
. . . . 5
|
| 5 | 4 | imbi1i 238 |
. . . 4
|
| 6 | 5 | albii 1516 |
. . 3
|
| 7 | ax-setind 4628 |
. . 3
| |
| 8 | 6, 7 | sylbir 135 |
. 2
|
| 9 | eqv 3511 |
. 2
| |
| 10 | 8, 9 | sylibr 134 |
1
|
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-setind 4628 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-ral 2513 df-v 2801 |
| This theorem is referenced by: setind 4630 |
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