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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 13093 |
. 2
| |
| 2 | 1 | brrelex1i 4769 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 df-opab 4151 df-xp 4731 df-rel 4732 df-struct 13086 |
| This theorem is referenced by: strsetsid 13117 setsn0fun 13121 strslfv 13129 strslfv3 13130 bassetsnn 13141 strressid 13156 strleund 13188 strleun 13189 strext 13190 opelstrsl 13199 cnfldex 14576 basvtxval2dom 15888 edgfiedgval2dom 15889 structgr2slots2dom 15895 setsvtx 15905 setsiedg 15906 usgrstrrepeen 16085 |
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