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Mirrors > Home > MPE Home > Th. List > ressuss | Structured version Visualization version GIF version |
Description: Value of the uniform structure of a restricted space. (Contributed by Thierry Arnoux, 12-Dec-2017.) |
Ref | Expression |
---|---|
ressuss | ⊢ (𝐴 ∈ 𝑉 → (UnifSt‘(𝑊 ↾s 𝐴)) = ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2739 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
2 | eqid 2739 | . . . . 5 ⊢ (UnifSet‘𝑊) = (UnifSet‘𝑊) | |
3 | 1, 2 | ussval 23392 | . . . 4 ⊢ ((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) = (UnifSt‘𝑊) |
4 | 3 | oveq1i 7278 | . . 3 ⊢ (((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) ↾t (𝐴 × 𝐴)) = ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴)) |
5 | fvex 6781 | . . . 4 ⊢ (UnifSet‘𝑊) ∈ V | |
6 | fvex 6781 | . . . . 5 ⊢ (Base‘𝑊) ∈ V | |
7 | 6, 6 | xpex 7594 | . . . 4 ⊢ ((Base‘𝑊) × (Base‘𝑊)) ∈ V |
8 | sqxpexg 7596 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (𝐴 × 𝐴) ∈ V) | |
9 | restco 22296 | . . . 4 ⊢ (((UnifSet‘𝑊) ∈ V ∧ ((Base‘𝑊) × (Base‘𝑊)) ∈ V ∧ (𝐴 × 𝐴) ∈ V) → (((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) ↾t (𝐴 × 𝐴)) = ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)))) | |
10 | 5, 7, 8, 9 | mp3an12i 1463 | . . 3 ⊢ (𝐴 ∈ 𝑉 → (((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) ↾t (𝐴 × 𝐴)) = ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)))) |
11 | 4, 10 | eqtr3id 2793 | . 2 ⊢ (𝐴 ∈ 𝑉 → ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴)) = ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)))) |
12 | inxp 5738 | . . . . 5 ⊢ (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)) = (((Base‘𝑊) ∩ 𝐴) × ((Base‘𝑊) ∩ 𝐴)) | |
13 | incom 4139 | . . . . . . 7 ⊢ (𝐴 ∩ (Base‘𝑊)) = ((Base‘𝑊) ∩ 𝐴) | |
14 | eqid 2739 | . . . . . . . 8 ⊢ (𝑊 ↾s 𝐴) = (𝑊 ↾s 𝐴) | |
15 | 14, 1 | ressbas 16928 | . . . . . . 7 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ (Base‘𝑊)) = (Base‘(𝑊 ↾s 𝐴))) |
16 | 13, 15 | eqtr3id 2793 | . . . . . 6 ⊢ (𝐴 ∈ 𝑉 → ((Base‘𝑊) ∩ 𝐴) = (Base‘(𝑊 ↾s 𝐴))) |
17 | 16 | sqxpeqd 5620 | . . . . 5 ⊢ (𝐴 ∈ 𝑉 → (((Base‘𝑊) ∩ 𝐴) × ((Base‘𝑊) ∩ 𝐴)) = ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) |
18 | 12, 17 | eqtrid 2791 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)) = ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) |
19 | 18 | oveq2d 7284 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴))) = ((UnifSet‘𝑊) ↾t ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴))))) |
20 | 14, 2 | ressunif 17093 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (UnifSet‘𝑊) = (UnifSet‘(𝑊 ↾s 𝐴))) |
21 | 20 | oveq1d 7283 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((UnifSet‘𝑊) ↾t ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) = ((UnifSet‘(𝑊 ↾s 𝐴)) ↾t ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴))))) |
22 | eqid 2739 | . . . . 5 ⊢ (Base‘(𝑊 ↾s 𝐴)) = (Base‘(𝑊 ↾s 𝐴)) | |
23 | eqid 2739 | . . . . 5 ⊢ (UnifSet‘(𝑊 ↾s 𝐴)) = (UnifSet‘(𝑊 ↾s 𝐴)) | |
24 | 22, 23 | ussval 23392 | . . . 4 ⊢ ((UnifSet‘(𝑊 ↾s 𝐴)) ↾t ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) = (UnifSt‘(𝑊 ↾s 𝐴)) |
25 | 24 | a1i 11 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((UnifSet‘(𝑊 ↾s 𝐴)) ↾t ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) = (UnifSt‘(𝑊 ↾s 𝐴))) |
26 | 19, 21, 25 | 3eqtrd 2783 | . 2 ⊢ (𝐴 ∈ 𝑉 → ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴))) = (UnifSt‘(𝑊 ↾s 𝐴))) |
27 | 11, 26 | eqtr2d 2780 | 1 ⊢ (𝐴 ∈ 𝑉 → (UnifSt‘(𝑊 ↾s 𝐴)) = ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2109 Vcvv 3430 ∩ cin 3890 × cxp 5586 ‘cfv 6430 (class class class)co 7268 Basecbs 16893 ↾s cress 16922 UnifSetcunif 16953 ↾t crest 17112 UnifStcuss 23386 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1801 ax-4 1815 ax-5 1916 ax-6 1974 ax-7 2014 ax-8 2111 ax-9 2119 ax-10 2140 ax-11 2157 ax-12 2174 ax-ext 2710 ax-rep 5213 ax-sep 5226 ax-nul 5233 ax-pow 5291 ax-pr 5355 ax-un 7579 ax-cnex 10911 ax-resscn 10912 ax-1cn 10913 ax-icn 10914 ax-addcl 10915 ax-addrcl 10916 ax-mulcl 10917 ax-mulrcl 10918 ax-mulcom 10919 ax-addass 10920 ax-mulass 10921 ax-distr 10922 ax-i2m1 10923 ax-1ne0 10924 ax-1rid 10925 ax-rnegex 10926 ax-rrecex 10927 ax-cnre 10928 ax-pre-lttri 10929 ax-pre-lttrn 10930 ax-pre-ltadd 10931 ax-pre-mulgt0 10932 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1544 df-fal 1554 df-ex 1786 df-nf 1790 df-sb 2071 df-mo 2541 df-eu 2570 df-clab 2717 df-cleq 2731 df-clel 2817 df-nfc 2890 df-ne 2945 df-nel 3051 df-ral 3070 df-rex 3071 df-reu 3072 df-rab 3074 df-v 3432 df-sbc 3720 df-csb 3837 df-dif 3894 df-un 3896 df-in 3898 df-ss 3908 df-pss 3910 df-nul 4262 df-if 4465 df-pw 4540 df-sn 4567 df-pr 4569 df-tp 4571 df-op 4573 df-uni 4845 df-iun 4931 df-br 5079 df-opab 5141 df-mpt 5162 df-tr 5196 df-id 5488 df-eprel 5494 df-po 5502 df-so 5503 df-fr 5543 df-we 5545 df-xp 5594 df-rel 5595 df-cnv 5596 df-co 5597 df-dm 5598 df-rn 5599 df-res 5600 df-ima 5601 df-pred 6199 df-ord 6266 df-on 6267 df-lim 6268 df-suc 6269 df-iota 6388 df-fun 6432 df-fn 6433 df-f 6434 df-f1 6435 df-fo 6436 df-f1o 6437 df-fv 6438 df-riota 7225 df-ov 7271 df-oprab 7272 df-mpo 7273 df-om 7701 df-1st 7817 df-2nd 7818 df-frecs 8081 df-wrecs 8112 df-recs 8186 df-rdg 8225 df-er 8472 df-en 8708 df-dom 8709 df-sdom 8710 df-pnf 10995 df-mnf 10996 df-xr 10997 df-ltxr 10998 df-le 10999 df-sub 11190 df-neg 11191 df-nn 11957 df-2 12019 df-3 12020 df-4 12021 df-5 12022 df-6 12023 df-7 12024 df-8 12025 df-9 12026 df-n0 12217 df-z 12303 df-dec 12420 df-sets 16846 df-slot 16864 df-ndx 16876 df-base 16894 df-ress 16923 df-unif 16966 df-rest 17114 df-uss 23389 |
This theorem is referenced by: ressust 23396 ressusp 23397 ucnextcn 23437 reust 24526 qqhucn 31921 |
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