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| Mirrors > Home > ILE Home > Th. List > Mathboxes > bdcriota | Unicode version | ||
| Description: A class given by a restricted definition binder is bounded, under the given hypotheses. (Contributed by BJ, 24-Nov-2019.) |
| Ref | Expression |
|---|---|
| bdcriota.bd |
|
| bdcriota.ex |
|
| Ref | Expression |
|---|---|
| bdcriota |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bdcriota.bd |
. . . . . . . . 9
| |
| 2 | 1 | ax-bdsb 9942 |
. . . . . . . 8
|
| 3 | ax-bdel 9941 |
. . . . . . . 8
| |
| 4 | 2, 3 | ax-bdim 9934 |
. . . . . . 7
|
| 5 | 4 | ax-bdal 9938 |
. . . . . 6
|
| 6 | df-ral 2311 |
. . . . . . . . 9
| |
| 7 | impexp 250 |
. . . . . . . . . . 11
| |
| 8 | 7 | bicomi 123 |
. . . . . . . . . 10
|
| 9 | 8 | albii 1359 |
. . . . . . . . 9
|
| 10 | 6, 9 | bitri 173 |
. . . . . . . 8
|
| 11 | sban 1829 |
. . . . . . . . . . . 12
| |
| 12 | clelsb3 2142 |
. . . . . . . . . . . . 13
| |
| 13 | 12 | anbi1i 431 |
. . . . . . . . . . . 12
|
| 14 | 11, 13 | bitri 173 |
. . . . . . . . . . 11
|
| 15 | 14 | bicomi 123 |
. . . . . . . . . 10
|
| 16 | 15 | imbi1i 227 |
. . . . . . . . 9
|
| 17 | 16 | albii 1359 |
. . . . . . . 8
|
| 18 | 10, 17 | bitri 173 |
. . . . . . 7
|
| 19 | df-clab 2027 |
. . . . . . . . . 10
| |
| 20 | 19 | bicomi 123 |
. . . . . . . . 9
|
| 21 | 20 | imbi1i 227 |
. . . . . . . 8
|
| 22 | 21 | albii 1359 |
. . . . . . 7
|
| 23 | 18, 22 | bitri 173 |
. . . . . 6
|
| 24 | 5, 23 | bd0 9944 |
. . . . 5
|
| 25 | 24 | bdcab 9969 |
. . . 4
|
| 26 | df-int 3616 |
. . . 4
| |
| 27 | 25, 26 | bdceqir 9964 |
. . 3
|
| 28 | bdcriota.ex |
. . . . 5
| |
| 29 | df-reu 2313 |
. . . . 5
| |
| 30 | 28, 29 | mpbi 133 |
. . . 4
|
| 31 | iotaint 4880 |
. . . 4
| |
| 32 | 30, 31 | ax-mp 7 |
. . 3
|
| 33 | 27, 32 | bdceqir 9964 |
. 2
|
| 34 | df-riota 5468 |
. 2
| |
| 35 | 33, 34 | bdceqir 9964 |
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 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-bd0 9933 ax-bdim 9934 ax-bdal 9938 ax-bdel 9941 ax-bdsb 9942 |
| This theorem depends on definitions: df-bi 110 df-tru 1246 df-nf 1350 df-sb 1646 df-eu 1903 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-reu 2313 df-v 2559 df-sbc 2765 df-un 2922 df-in 2924 df-sn 3381 df-pr 3382 df-uni 3581 df-int 3616 df-iota 4867 df-riota 5468 df-bdc 9961 |
| This theorem is referenced by: (None) |
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