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| Mirrors > Home > ILE Home > Th. List > isstructim | Unicode version | ||
| Description: The property of being a
structure with components in |
| Ref | Expression |
|---|---|
| isstructim |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isstruct2im 12886 |
. 2
| |
| 2 | brinxp2 4746 |
. . . 4
| |
| 3 | df-br 4048 |
. . . 4
| |
| 4 | 2, 3 | bitr3i 186 |
. . 3
|
| 5 | biid 171 |
. . 3
| |
| 6 | df-ov 5954 |
. . . 4
| |
| 7 | 6 | sseq2i 3221 |
. . 3
|
| 8 | 4, 5, 7 | 3anbi123i 1191 |
. 2
|
| 9 | 1, 8 | 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 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-14 2180 ax-ext 2188 ax-sep 4166 ax-pow 4222 ax-pr 4257 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ral 2490 df-rex 2491 df-rab 2494 df-v 2775 df-dif 3169 df-un 3171 df-in 3173 df-ss 3180 df-pw 3619 df-sn 3640 df-pr 3641 df-op 3643 df-uni 3853 df-br 4048 df-opab 4110 df-xp 4685 df-rel 4686 df-cnv 4687 df-co 4688 df-dm 4689 df-iota 5237 df-fun 5278 df-fv 5284 df-ov 5954 df-struct 12878 |
| This theorem is referenced by: structfn 12895 strsetsid 12909 strleund 12979 strleun 12980 strext 12981 |
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