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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 2821 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
2 | eqid 2821 | . . . . 5 ⊢ (UnifSet‘𝑊) = (UnifSet‘𝑊) | |
3 | 1, 2 | ussval 22862 | . . . 4 ⊢ ((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) = (UnifSt‘𝑊) |
4 | 3 | oveq1i 7160 | . . 3 ⊢ (((UnifSet‘𝑊) ↾t ((Base‘𝑊) × (Base‘𝑊))) ↾t (𝐴 × 𝐴)) = ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴)) |
5 | fvex 6677 | . . . 4 ⊢ (UnifSet‘𝑊) ∈ V | |
6 | fvex 6677 | . . . . 5 ⊢ (Base‘𝑊) ∈ V | |
7 | 6, 6 | xpex 7470 | . . . 4 ⊢ ((Base‘𝑊) × (Base‘𝑊)) ∈ V |
8 | sqxpexg 7471 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (𝐴 × 𝐴) ∈ V) | |
9 | restco 21766 | . . . 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 1461 | . . 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 | syl5eqr 2870 | . 2 ⊢ (𝐴 ∈ 𝑉 → ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴)) = ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)))) |
12 | inxp 5697 | . . . . 5 ⊢ (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)) = (((Base‘𝑊) ∩ 𝐴) × ((Base‘𝑊) ∩ 𝐴)) | |
13 | incom 4177 | . . . . . . 7 ⊢ (𝐴 ∩ (Base‘𝑊)) = ((Base‘𝑊) ∩ 𝐴) | |
14 | eqid 2821 | . . . . . . . 8 ⊢ (𝑊 ↾s 𝐴) = (𝑊 ↾s 𝐴) | |
15 | 14, 1 | ressbas 16548 | . . . . . . 7 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ (Base‘𝑊)) = (Base‘(𝑊 ↾s 𝐴))) |
16 | 13, 15 | syl5eqr 2870 | . . . . . 6 ⊢ (𝐴 ∈ 𝑉 → ((Base‘𝑊) ∩ 𝐴) = (Base‘(𝑊 ↾s 𝐴))) |
17 | 16 | sqxpeqd 5581 | . . . . 5 ⊢ (𝐴 ∈ 𝑉 → (((Base‘𝑊) ∩ 𝐴) × ((Base‘𝑊) ∩ 𝐴)) = ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) |
18 | 12, 17 | syl5eq 2868 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴)) = ((Base‘(𝑊 ↾s 𝐴)) × (Base‘(𝑊 ↾s 𝐴)))) |
19 | 18 | oveq2d 7166 | . . 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 22865 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (UnifSet‘𝑊) = (UnifSet‘(𝑊 ↾s 𝐴))) |
21 | 20 | oveq1d 7165 | . . 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 2821 | . . . . 5 ⊢ (Base‘(𝑊 ↾s 𝐴)) = (Base‘(𝑊 ↾s 𝐴)) | |
23 | eqid 2821 | . . . . 5 ⊢ (UnifSet‘(𝑊 ↾s 𝐴)) = (UnifSet‘(𝑊 ↾s 𝐴)) | |
24 | 22, 23 | ussval 22862 | . . . 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 2860 | . 2 ⊢ (𝐴 ∈ 𝑉 → ((UnifSet‘𝑊) ↾t (((Base‘𝑊) × (Base‘𝑊)) ∩ (𝐴 × 𝐴))) = (UnifSt‘(𝑊 ↾s 𝐴))) |
27 | 11, 26 | eqtr2d 2857 | 1 ⊢ (𝐴 ∈ 𝑉 → (UnifSt‘(𝑊 ↾s 𝐴)) = ((UnifSt‘𝑊) ↾t (𝐴 × 𝐴))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 ∈ wcel 2110 Vcvv 3494 ∩ cin 3934 × cxp 5547 ‘cfv 6349 (class class class)co 7150 Basecbs 16477 ↾s cress 16478 UnifSetcunif 16569 ↾t crest 16688 UnifStcuss 22856 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5182 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-1st 7683 df-2nd 7684 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-er 8283 df-en 8504 df-dom 8505 df-sdom 8506 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-nn 11633 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-dec 12093 df-ndx 16480 df-slot 16481 df-base 16483 df-sets 16484 df-ress 16485 df-unif 16582 df-rest 16690 df-uss 22859 |
This theorem is referenced by: ressust 22867 ressusp 22868 ucnextcn 22907 reust 23978 qqhucn 31228 |
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