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| Mirrors > Home > ILE Home > Th. List > structex | GIF version | ||
| Description: A structure is a set. (Contributed by AV, 10-Nov-2021.) |
| Ref | Expression |
|---|---|
| structex | ⊢ (𝐺 Struct 𝑋 → 𝐺 ∈ V) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brstruct 13344 | . 2 ⊢ Rel Struct | |
| 2 | 1 | brrelex1i 4816 | 1 ⊢ (𝐺 Struct 𝑋 → 𝐺 ∈ V) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2209 Vcvv 2821 class class class wbr 4128 Struct cstr 13331 |
| 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4247 ax-pow 4309 ax-pr 4344 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-br 4129 df-opab 4191 df-xp 4778 df-rel 4779 df-struct 13337 |
| This theorem is referenced by: strsetsid 13368 setsn0fun 13372 strslfv 13380 strslfv3 13381 bassetsnn 13392 strressid 13408 strleund 13440 strleun 13441 strext 13442 opelstrsl 13451 cnfldex 14879 basvtxval2dom 16258 edgfiedgval2dom 16259 structgr2slots2dom 16265 setsvtx 16275 setsiedg 16276 usgrstrrepeen 16455 |
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