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Mirrors > Home > ILE Home > Th. List > isstructim | Unicode version |
Description: The property of being a structure with components in . (Contributed by Mario Carneiro, 29-Aug-2015.) (Revised by Jim Kingdon, 18-Jan-2023.) |
Ref | Expression |
---|---|
isstructim | Struct |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | isstruct2im 12404 | . 2 Struct | |
2 | brinxp2 4671 | . . . 4 | |
3 | df-br 3983 | . . . 4 | |
4 | 2, 3 | bitr3i 185 | . . 3 |
5 | biid 170 | . . 3 | |
6 | df-ov 5845 | . . . 4 | |
7 | 6 | sseq2i 3169 | . . 3 |
8 | 4, 5, 7 | 3anbi123i 1178 | . 2 |
9 | 1, 8 | sylibr 133 | 1 Struct |
Colors of variables: wff set class |
Syntax hints: wi 4 w3a 968 wcel 2136 cdif 3113 cin 3115 wss 3116 c0 3409 csn 3576 cop 3579 class class class wbr 3982 cxp 4602 cdm 4604 wfun 5182 cfv 5188 (class class class)co 5842 cle 7934 cn 8857 cfz 9944 Struct cstr 12390 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 df-rex 2450 df-rab 2453 df-v 2728 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-br 3983 df-opab 4044 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-iota 5153 df-fun 5190 df-fv 5196 df-ov 5845 df-struct 12396 |
This theorem is referenced by: structfn 12413 strsetsid 12427 strleund 12483 strleun 12484 |
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