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Mirrors > Home > ILE Home > Th. List > strslfv3 | GIF version |
Description: Variant on strslfv 12509 for large structures. (Contributed by Mario Carneiro, 10-Jan-2017.) (Revised by Jim Kingdon, 30-Jan-2023.) |
Ref | Expression |
---|---|
strfv3.u | β’ (π β π = π) |
strfv3.s | β’ π Struct π |
strslfv3.e | β’ (πΈ = Slot (πΈβndx) β§ (πΈβndx) β β) |
strfv3.n | β’ {β¨(πΈβndx), πΆβ©} β π |
strfv3.c | β’ (π β πΆ β π) |
strfv3.a | β’ π΄ = (πΈβπ) |
Ref | Expression |
---|---|
strslfv3 | β’ (π β π΄ = πΆ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | strfv3.a | . 2 β’ π΄ = (πΈβπ) | |
2 | strfv3.c | . . . 4 β’ (π β πΆ β π) | |
3 | strfv3.s | . . . . 5 β’ π Struct π | |
4 | strslfv3.e | . . . . 5 β’ (πΈ = Slot (πΈβndx) β§ (πΈβndx) β β) | |
5 | strfv3.n | . . . . 5 β’ {β¨(πΈβndx), πΆβ©} β π | |
6 | 3, 4, 5 | strslfv 12509 | . . . 4 β’ (πΆ β π β πΆ = (πΈβπ)) |
7 | 2, 6 | syl 14 | . . 3 β’ (π β πΆ = (πΈβπ)) |
8 | strfv3.u | . . . 4 β’ (π β π = π) | |
9 | 8 | fveq2d 5521 | . . 3 β’ (π β (πΈβπ) = (πΈβπ)) |
10 | 7, 9 | eqtr4d 2213 | . 2 β’ (π β πΆ = (πΈβπ)) |
11 | 1, 10 | eqtr4id 2229 | 1 β’ (π β π΄ = πΆ) |
Colors of variables: wff set class |
Syntax hints: β wi 4 β§ wa 104 = wceq 1353 β wcel 2148 β wss 3131 {csn 3594 β¨cop 3597 class class class wbr 4005 βcfv 5218 βcn 8921 Struct cstr 12460 ndxcnx 12461 Slot cslot 12463 |
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-in1 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4123 ax-pow 4176 ax-pr 4211 ax-un 4435 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-ral 2460 df-rex 2461 df-rab 2464 df-v 2741 df-sbc 2965 df-dif 3133 df-un 3135 df-in 3137 df-ss 3144 df-nul 3425 df-pw 3579 df-sn 3600 df-pr 3601 df-op 3603 df-uni 3812 df-br 4006 df-opab 4067 df-mpt 4068 df-id 4295 df-xp 4634 df-rel 4635 df-cnv 4636 df-co 4637 df-dm 4638 df-rn 4639 df-res 4640 df-iota 5180 df-fun 5220 df-fv 5226 df-struct 12466 df-slot 12468 |
This theorem is referenced by: (None) |
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