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| Mirrors > Home > ILE Home > Th. List > isacnm | Unicode version | ||
| Description: The property of being a
choice set of length |
| Ref | Expression |
|---|---|
| isacnm |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pweq 3671 |
. . . . . . 7
| |
| 2 | 1 | rabeqdv 2806 |
. . . . . 6
|
| 3 | 2 | oveq1d 6064 |
. . . . 5
|
| 4 | 3 | raleqdv 2746 |
. . . 4
|
| 5 | 4 | anbi2d 464 |
. . 3
|
| 6 | df-acnm 7475 |
. . 3
| |
| 7 | 5, 6 | elab2g 2963 |
. 2
|
| 8 | elex 2824 |
. . 3
| |
| 9 | biid 171 |
. . . 4
| |
| 10 | 9 | baib 927 |
. . 3
|
| 11 | 8, 10 | syl 14 |
. 2
|
| 12 | 7, 11 | sylan9bb 462 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-rab 2529 df-v 2814 df-un 3214 df-in 3216 df-ss 3223 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-br 4109 df-iota 5311 df-fv 5359 df-ov 6052 df-acnm 7475 |
| This theorem is referenced by: finacn 7510 acnccim 7582 |
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