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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 2610 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
2 | eqid 2610 | . . . . 5 ⊢ (UnifSet‘𝑊) = (UnifSet‘𝑊) | |
3 | 1, 2 | ussval 21873 | . . . 4 ⊢ ((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) = (UnifSt‘𝑊) |
4 | 3 | oveq1i 6559 | . . 3 ⊢ (((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) ↾t (𝐴 × 𝐴)) = ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴)) |
5 | fvex 6113 | . . . . 5 ⊢ (UnifSet‘𝑊) ∈ V | |
6 | 5 | a1i 11 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (UnifSet‘𝑊) ∈ V) |
7 | fvex 6113 | . . . . . 6 ⊢ (Base‘𝑊) ∈ V | |
8 | 7, 7 | xpex 6860 | . . . . 5 ⊢ ((Base‘𝑊) × (Base‘𝑊)) ∈ V |
9 | 8 | a1i 11 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → ((Base‘𝑊) × (Base‘𝑊)) ∈ V) |
10 | sqxpexg 6861 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (𝐴 × 𝐴) ∈ V) | |
11 | restco 20778 | . . . 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)))) | |
12 | 6, 9, 10, 11 | syl3anc 1318 | . . 3 ⊢ (𝐴 ∈ 𝑉 → (((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) ↾t (𝐴 × 𝐴)) = ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)))) |
13 | 4, 12 | syl5eqr 2658 | . 2 ⊢ (𝐴 ∈ 𝑉 → ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴)) = ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)))) |
14 | inxp 5176 | . . . . 5 ⊢ (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)) = (((Base‘𝑊) ∩ 𝐴) × ((Base‘𝑊) ∩ 𝐴)) | |
15 | incom 3767 | . . . . . . 7 ⊢ (𝐴 ∩ (Base‘𝑊)) = ((Base‘𝑊) ∩ 𝐴) | |
16 | eqid 2610 | . . . . . . . 8 ⊢ (𝑊 ↾s 𝐴) = (𝑊 ↾s 𝐴) | |
17 | 16, 1 | ressbas 15757 | . . . . . . 7 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ (Base‘𝑊)) = (Base‘(𝑊 ↾s 𝐴))) |
18 | 15, 17 | syl5eqr 2658 | . . . . . 6 ⊢ (𝐴 ∈ 𝑉 → ((Base‘𝑊) ∩ 𝐴) = (Base‘(𝑊 ↾s 𝐴))) |
19 | 18 | sqxpeqd 5065 | . . . . 5 ⊢ (𝐴 ∈ 𝑉 → (((Base‘𝑊) ∩ 𝐴) × ((Base‘𝑊) ∩ 𝐴)) = ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) |
20 | 14, 19 | syl5eq 2656 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)) = ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) |
21 | 20 | oveq2d 6565 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴))) = ((UnifSet‘𝑊) ↾t ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴))))) |
22 | 16, 2 | ressunif 21876 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (UnifSet‘𝑊) = (UnifSet‘(𝑊 ↾s 𝐴))) |
23 | 22 | oveq1d 6564 | . . 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))))) |
24 | eqid 2610 | . . . . 5 ⊢ (Base‘(𝑊 ↾s 𝐴)) = (Base‘(𝑊 ↾s 𝐴)) | |
25 | eqid 2610 | . . . . 5 ⊢ (UnifSet‘(𝑊 ↾s 𝐴)) = (UnifSet‘(𝑊 ↾s 𝐴)) | |
26 | 24, 25 | ussval 21873 | . . . 4 ⊢ ((UnifSet‘(𝑊 ↾s 𝐴)) ↾t ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) = (UnifSt‘(𝑊 ↾s 𝐴)) |
27 | 26 | a1i 11 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((UnifSet‘(𝑊 ↾s 𝐴)) ↾t ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) = (UnifSt‘(𝑊 ↾s 𝐴))) |
28 | 21, 23, 27 | 3eqtrd 2648 | . 2 ⊢ (𝐴 ∈ 𝑉 → ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴))) = (UnifSt‘(𝑊 ↾s 𝐴))) |
29 | 13, 28 | eqtr2d 2645 | 1 ⊢ (𝐴 ∈ 𝑉 → (UnifSt‘(𝑊 ↾s 𝐴)) = ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1475 ∈ wcel 1977 Vcvv 3173 ∩ cin 3539 × cxp 5036 ‘cfv 5804 (class class class)co 6549 Basecbs 15695 ↾s cress 15696 UnifSetcunif 15778 ↾t crest 15904 UnifStcuss 21867 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-unif 15792 df-rest 15906 df-uss 21870 |
This theorem is referenced by: ressust 21878 ressusp 21879 ucnextcn 21918 reust 22977 qqhucn 29364 |
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