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| Mirrors > Home > ILE Home > Th. List > structex | Unicode version | ||
| Description: A structure is a set. (Contributed by AV, 10-Nov-2021.) |
| Ref | Expression |
|---|---|
| structex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brstruct 13210 |
. 2
| |
| 2 | 1 | brrelex1i 4792 |
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-14 2206 ax-ext 2214 ax-sep 4227 ax-pow 4286 ax-pr 4321 |
| 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-v 2814 df-un 3214 df-in 3216 df-ss 3223 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-br 4109 df-opab 4171 df-xp 4754 df-rel 4755 df-struct 13203 |
| This theorem is referenced by: strsetsid 13234 setsn0fun 13238 strslfv 13246 strslfv3 13247 bassetsnn 13258 strressid 13273 strleund 13305 strleun 13306 strext 13307 opelstrsl 13316 cnfldex 14694 basvtxval2dom 16016 edgfiedgval2dom 16017 structgr2slots2dom 16023 setsvtx 16033 setsiedg 16034 usgrstrrepeen 16213 |
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