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Mirrors > Home > MPE Home > Th. List > Mathboxes > sxbrsigalem5 | Structured version Visualization version GIF version |
Description: First direction for sxbrsiga 31193. (Contributed by Thierry Arnoux, 22-Sep-2017.) (Revised by Thierry Arnoux, 11-Oct-2017.) |
Ref | Expression |
---|---|
sxbrsiga.0 | ⊢ 𝐽 = (topGen‘ran (,)) |
dya2ioc.1 | ⊢ 𝐼 = (𝑥 ∈ ℤ, 𝑛 ∈ ℤ ↦ ((𝑥 / (2↑𝑛))[,)((𝑥 + 1) / (2↑𝑛)))) |
dya2ioc.2 | ⊢ 𝑅 = (𝑢 ∈ ran 𝐼, 𝑣 ∈ ran 𝐼 ↦ (𝑢 × 𝑣)) |
Ref | Expression |
---|---|
sxbrsigalem5 | ⊢ (sigaGen‘(𝐽 ×t 𝐽)) ⊆ (𝔅ℝ ×s 𝔅ℝ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sxbrsiga.0 | . . . . 5 ⊢ 𝐽 = (topGen‘ran (,)) | |
2 | dya2ioc.1 | . . . . 5 ⊢ 𝐼 = (𝑥 ∈ ℤ, 𝑛 ∈ ℤ ↦ ((𝑥 / (2↑𝑛))[,)((𝑥 + 1) / (2↑𝑛)))) | |
3 | dya2ioc.2 | . . . . 5 ⊢ 𝑅 = (𝑢 ∈ ran 𝐼, 𝑣 ∈ ran 𝐼 ↦ (𝑢 × 𝑣)) | |
4 | 1, 2, 3 | dya2iocucvr 31187 | . . . 4 ⊢ ∪ ran 𝑅 = (ℝ × ℝ) |
5 | br2base 31172 | . . . 4 ⊢ ∪ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) = (ℝ × ℝ) | |
6 | 4, 5 | eqtr4i 2799 | . . 3 ⊢ ∪ ran 𝑅 = ∪ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) |
7 | brsigarn 31088 | . . . . . . 7 ⊢ 𝔅ℝ ∈ (sigAlgebra‘ℝ) | |
8 | 7 | elexi 3428 | . . . . . 6 ⊢ 𝔅ℝ ∈ V |
9 | 8, 8 | mpoex 7579 | . . . . 5 ⊢ (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) ∈ V |
10 | 9 | rnex 7426 | . . . 4 ⊢ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) ∈ V |
11 | 1, 2 | dya2icobrsiga 31179 | . . . . . . . . . 10 ⊢ ran 𝐼 ⊆ 𝔅ℝ |
12 | 11 | sseli 3848 | . . . . . . . . 9 ⊢ (𝑢 ∈ ran 𝐼 → 𝑢 ∈ 𝔅ℝ) |
13 | 11 | sseli 3848 | . . . . . . . . 9 ⊢ (𝑣 ∈ ran 𝐼 → 𝑣 ∈ 𝔅ℝ) |
14 | 12, 13 | anim12i 603 | . . . . . . . 8 ⊢ ((𝑢 ∈ ran 𝐼 ∧ 𝑣 ∈ ran 𝐼) → (𝑢 ∈ 𝔅ℝ ∧ 𝑣 ∈ 𝔅ℝ)) |
15 | 14 | anim1i 605 | . . . . . . 7 ⊢ (((𝑢 ∈ ran 𝐼 ∧ 𝑣 ∈ ran 𝐼) ∧ 𝑔 = (𝑢 × 𝑣)) → ((𝑢 ∈ 𝔅ℝ ∧ 𝑣 ∈ 𝔅ℝ) ∧ 𝑔 = (𝑢 × 𝑣))) |
16 | 15 | ssoprab2i 7073 | . . . . . 6 ⊢ {〈〈𝑢, 𝑣〉, 𝑔〉 ∣ ((𝑢 ∈ ran 𝐼 ∧ 𝑣 ∈ ran 𝐼) ∧ 𝑔 = (𝑢 × 𝑣))} ⊆ {〈〈𝑢, 𝑣〉, 𝑔〉 ∣ ((𝑢 ∈ 𝔅ℝ ∧ 𝑣 ∈ 𝔅ℝ) ∧ 𝑔 = (𝑢 × 𝑣))} |
17 | df-mpo 6975 | . . . . . . 7 ⊢ (𝑢 ∈ ran 𝐼, 𝑣 ∈ ran 𝐼 ↦ (𝑢 × 𝑣)) = {〈〈𝑢, 𝑣〉, 𝑔〉 ∣ ((𝑢 ∈ ran 𝐼 ∧ 𝑣 ∈ ran 𝐼) ∧ 𝑔 = (𝑢 × 𝑣))} | |
18 | 3, 17 | eqtri 2796 | . . . . . 6 ⊢ 𝑅 = {〈〈𝑢, 𝑣〉, 𝑔〉 ∣ ((𝑢 ∈ ran 𝐼 ∧ 𝑣 ∈ ran 𝐼) ∧ 𝑔 = (𝑢 × 𝑣))} |
19 | xpeq1 5415 | . . . . . . . 8 ⊢ (𝑒 = 𝑢 → (𝑒 × 𝑓) = (𝑢 × 𝑓)) | |
20 | xpeq2 5422 | . . . . . . . 8 ⊢ (𝑓 = 𝑣 → (𝑢 × 𝑓) = (𝑢 × 𝑣)) | |
21 | 19, 20 | cbvmpov 7059 | . . . . . . 7 ⊢ (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) = (𝑢 ∈ 𝔅ℝ, 𝑣 ∈ 𝔅ℝ ↦ (𝑢 × 𝑣)) |
22 | df-mpo 6975 | . . . . . . 7 ⊢ (𝑢 ∈ 𝔅ℝ, 𝑣 ∈ 𝔅ℝ ↦ (𝑢 × 𝑣)) = {〈〈𝑢, 𝑣〉, 𝑔〉 ∣ ((𝑢 ∈ 𝔅ℝ ∧ 𝑣 ∈ 𝔅ℝ) ∧ 𝑔 = (𝑢 × 𝑣))} | |
23 | 21, 22 | eqtri 2796 | . . . . . 6 ⊢ (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) = {〈〈𝑢, 𝑣〉, 𝑔〉 ∣ ((𝑢 ∈ 𝔅ℝ ∧ 𝑣 ∈ 𝔅ℝ) ∧ 𝑔 = (𝑢 × 𝑣))} |
24 | 16, 18, 23 | 3sstr4i 3894 | . . . . 5 ⊢ 𝑅 ⊆ (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) |
25 | rnss 5646 | . . . . 5 ⊢ (𝑅 ⊆ (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) → ran 𝑅 ⊆ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓))) | |
26 | 24, 25 | ax-mp 5 | . . . 4 ⊢ ran 𝑅 ⊆ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) |
27 | sssigagen2 31050 | . . . 4 ⊢ ((ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) ∈ V ∧ ran 𝑅 ⊆ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓))) → ran 𝑅 ⊆ (sigaGen‘ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)))) | |
28 | 10, 26, 27 | mp2an 679 | . . 3 ⊢ ran 𝑅 ⊆ (sigaGen‘ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓))) |
29 | sigagenss2 31054 | . . 3 ⊢ ((∪ ran 𝑅 = ∪ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) ∧ ran 𝑅 ⊆ (sigaGen‘ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓))) ∧ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) ∈ V) → (sigaGen‘ran 𝑅) ⊆ (sigaGen‘ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)))) | |
30 | 6, 28, 10, 29 | mp3an 1440 | . 2 ⊢ (sigaGen‘ran 𝑅) ⊆ (sigaGen‘ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓))) |
31 | 1, 2, 3 | sxbrsigalem4 31190 | . 2 ⊢ (sigaGen‘(𝐽 ×t 𝐽)) = (sigaGen‘ran 𝑅) |
32 | eqid 2772 | . . . 4 ⊢ ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) = ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)) | |
33 | 32 | sxval 31094 | . . 3 ⊢ ((𝔅ℝ ∈ (sigAlgebra‘ℝ) ∧ 𝔅ℝ ∈ (sigAlgebra‘ℝ)) → (𝔅ℝ ×s 𝔅ℝ) = (sigaGen‘ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓)))) |
34 | 7, 7, 33 | mp2an 679 | . 2 ⊢ (𝔅ℝ ×s 𝔅ℝ) = (sigaGen‘ran (𝑒 ∈ 𝔅ℝ, 𝑓 ∈ 𝔅ℝ ↦ (𝑒 × 𝑓))) |
35 | 30, 31, 34 | 3sstr4i 3894 | 1 ⊢ (sigaGen‘(𝐽 ×t 𝐽)) ⊆ (𝔅ℝ ×s 𝔅ℝ) |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 387 = wceq 1507 ∈ wcel 2050 Vcvv 3409 ⊆ wss 3823 ∪ cuni 4706 × cxp 5399 ran crn 5402 ‘cfv 6182 (class class class)co 6970 {coprab 6971 ∈ cmpo 6972 ℝcr 10328 1c1 10330 + caddc 10332 / cdiv 11092 2c2 11489 ℤcz 11787 (,)cioo 12548 [,)cico 12550 ↑cexp 13238 topGenctg 16561 ×t ctx 21866 sigAlgebracsiga 31011 sigaGencsigagen 31042 𝔅ℝcbrsiga 31085 ×s csx 31092 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1758 ax-4 1772 ax-5 1869 ax-6 1928 ax-7 1965 ax-8 2052 ax-9 2059 ax-10 2079 ax-11 2093 ax-12 2106 ax-13 2301 ax-ext 2744 ax-rep 5043 ax-sep 5054 ax-nul 5061 ax-pow 5113 ax-pr 5180 ax-un 7273 ax-inf2 8892 ax-ac2 9677 ax-cnex 10385 ax-resscn 10386 ax-1cn 10387 ax-icn 10388 ax-addcl 10389 ax-addrcl 10390 ax-mulcl 10391 ax-mulrcl 10392 ax-mulcom 10393 ax-addass 10394 ax-mulass 10395 ax-distr 10396 ax-i2m1 10397 ax-1ne0 10398 ax-1rid 10399 ax-rnegex 10400 ax-rrecex 10401 ax-cnre 10402 ax-pre-lttri 10403 ax-pre-lttrn 10404 ax-pre-ltadd 10405 ax-pre-mulgt0 10406 ax-pre-sup 10407 ax-addf 10408 ax-mulf 10409 |
This theorem depends on definitions: df-bi 199 df-an 388 df-or 834 df-3or 1069 df-3an 1070 df-tru 1510 df-fal 1520 df-ex 1743 df-nf 1747 df-sb 2016 df-mo 2547 df-eu 2584 df-clab 2753 df-cleq 2765 df-clel 2840 df-nfc 2912 df-ne 2962 df-nel 3068 df-ral 3087 df-rex 3088 df-reu 3089 df-rmo 3090 df-rab 3091 df-v 3411 df-sbc 3676 df-csb 3781 df-dif 3826 df-un 3828 df-in 3830 df-ss 3837 df-pss 3839 df-nul 4173 df-if 4345 df-pw 4418 df-sn 4436 df-pr 4438 df-tp 4440 df-op 4442 df-uni 4707 df-int 4744 df-iun 4788 df-iin 4789 df-br 4924 df-opab 4986 df-mpt 5003 df-tr 5025 df-id 5306 df-eprel 5311 df-po 5320 df-so 5321 df-fr 5360 df-se 5361 df-we 5362 df-xp 5407 df-rel 5408 df-cnv 5409 df-co 5410 df-dm 5411 df-rn 5412 df-res 5413 df-ima 5414 df-pred 5980 df-ord 6026 df-on 6027 df-lim 6028 df-suc 6029 df-iota 6146 df-fun 6184 df-fn 6185 df-f 6186 df-f1 6187 df-fo 6188 df-f1o 6189 df-fv 6190 df-isom 6191 df-riota 6931 df-ov 6973 df-oprab 6974 df-mpo 6975 df-of 7221 df-om 7391 df-1st 7495 df-2nd 7496 df-supp 7628 df-wrecs 7744 df-recs 7806 df-rdg 7844 df-1o 7899 df-2o 7900 df-oadd 7903 df-omul 7904 df-er 8083 df-map 8202 df-pm 8203 df-ixp 8254 df-en 8301 df-dom 8302 df-sdom 8303 df-fin 8304 df-fsupp 8623 df-fi 8664 df-sup 8695 df-inf 8696 df-oi 8763 df-dju 9118 df-card 9156 df-acn 9159 df-ac 9330 df-cda 9382 df-pnf 10470 df-mnf 10471 df-xr 10472 df-ltxr 10473 df-le 10474 df-sub 10666 df-neg 10667 df-div 11093 df-nn 11434 df-2 11497 df-3 11498 df-4 11499 df-5 11500 df-6 11501 df-7 11502 df-8 11503 df-9 11504 df-n0 11702 df-z 11788 df-dec 11906 df-uz 12053 df-q 12157 df-rp 12199 df-xneg 12318 df-xadd 12319 df-xmul 12320 df-ioo 12552 df-ioc 12553 df-ico 12554 df-icc 12555 df-fz 12703 df-fzo 12844 df-fl 12971 df-mod 13047 df-seq 13179 df-exp 13239 df-fac 13443 df-bc 13472 df-hash 13500 df-shft 14281 df-cj 14313 df-re 14314 df-im 14315 df-sqrt 14449 df-abs 14450 df-limsup 14683 df-clim 14700 df-rlim 14701 df-sum 14898 df-ef 15275 df-sin 15277 df-cos 15278 df-pi 15280 df-struct 16335 df-ndx 16336 df-slot 16337 df-base 16339 df-sets 16340 df-ress 16341 df-plusg 16428 df-mulr 16429 df-starv 16430 df-sca 16431 df-vsca 16432 df-ip 16433 df-tset 16434 df-ple 16435 df-ds 16437 df-unif 16438 df-hom 16439 df-cco 16440 df-rest 16546 df-topn 16547 df-0g 16565 df-gsum 16566 df-topgen 16567 df-pt 16568 df-prds 16571 df-xrs 16625 df-qtop 16630 df-imas 16631 df-xps 16633 df-mre 16709 df-mrc 16710 df-acs 16712 df-mgm 17704 df-sgrp 17746 df-mnd 17757 df-submnd 17798 df-mulg 18006 df-cntz 18212 df-cmn 18662 df-psmet 20233 df-xmet 20234 df-met 20235 df-bl 20236 df-mopn 20237 df-fbas 20238 df-fg 20239 df-cnfld 20242 df-refld 20445 df-top 21200 df-topon 21217 df-topsp 21239 df-bases 21252 df-cld 21325 df-ntr 21326 df-cls 21327 df-nei 21404 df-lp 21442 df-perf 21443 df-cn 21533 df-cnp 21534 df-haus 21621 df-cmp 21693 df-tx 21868 df-hmeo 22061 df-fil 22152 df-fm 22244 df-flim 22245 df-flf 22246 df-fcls 22247 df-xms 22627 df-ms 22628 df-tms 22629 df-cncf 23183 df-cfil 23555 df-cmet 23557 df-cms 23635 df-limc 24161 df-dv 24162 df-log 24835 df-cxp 24836 df-logb 25038 df-siga 31012 df-sigagen 31043 df-brsiga 31086 df-sx 31093 |
This theorem is referenced by: sxbrsigalem6 31192 |
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