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| Mirrors > Home > MPE Home > Th. List > Mathboxes > voncmpl | Structured version Visualization version GIF version | ||
| Description: The Lebesgue measure is complete. See Definition 112Df of [Fremlin1] p. 19. This is an observation written after Definition 115E of [Fremlin1] p. 31. (Contributed by Glauco Siliprandi, 24-Dec-2020.) |
| Ref | Expression |
|---|---|
| voncmpl.x | ⊢ (𝜑 → 𝑋 ∈ Fin) |
| voncmpl.s | ⊢ 𝑆 = dom (voln‘𝑋) |
| voncmpl.e | ⊢ (𝜑 → 𝐸 ∈ dom (voln‘𝑋)) |
| voncmpl.z | ⊢ (𝜑 → ((voln‘𝑋)‘𝐸) = 0) |
| voncmpl.f | ⊢ (𝜑 → 𝐹 ⊆ 𝐸) |
| Ref | Expression |
|---|---|
| voncmpl | ⊢ (𝜑 → 𝐹 ∈ 𝑆) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | voncmpl.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ Fin) | |
| 2 | 1 | ovnome 46578 | . . 3 ⊢ (𝜑 → (voln*‘𝑋) ∈ OutMeas) |
| 3 | eqid 2730 | . . 3 ⊢ ∪ dom (voln*‘𝑋) = ∪ dom (voln*‘𝑋) | |
| 4 | voncmpl.f | . . . 4 ⊢ (𝜑 → 𝐹 ⊆ 𝐸) | |
| 5 | 1 | dmvon 46611 | . . . . . . 7 ⊢ (𝜑 → dom (voln‘𝑋) = (CaraGen‘(voln*‘𝑋))) |
| 6 | eqid 2730 | . . . . . . . . 9 ⊢ (CaraGen‘(voln*‘𝑋)) = (CaraGen‘(voln*‘𝑋)) | |
| 7 | 6 | caragenss 46509 | . . . . . . . 8 ⊢ ((voln*‘𝑋) ∈ OutMeas → (CaraGen‘(voln*‘𝑋)) ⊆ dom (voln*‘𝑋)) |
| 8 | 2, 7 | syl 17 | . . . . . . 7 ⊢ (𝜑 → (CaraGen‘(voln*‘𝑋)) ⊆ dom (voln*‘𝑋)) |
| 9 | 5, 8 | eqsstrd 3984 | . . . . . 6 ⊢ (𝜑 → dom (voln‘𝑋) ⊆ dom (voln*‘𝑋)) |
| 10 | voncmpl.e | . . . . . 6 ⊢ (𝜑 → 𝐸 ∈ dom (voln‘𝑋)) | |
| 11 | 9, 10 | sseldd 3950 | . . . . 5 ⊢ (𝜑 → 𝐸 ∈ dom (voln*‘𝑋)) |
| 12 | elssuni 4904 | . . . . 5 ⊢ (𝐸 ∈ dom (voln*‘𝑋) → 𝐸 ⊆ ∪ dom (voln*‘𝑋)) | |
| 13 | 11, 12 | syl 17 | . . . 4 ⊢ (𝜑 → 𝐸 ⊆ ∪ dom (voln*‘𝑋)) |
| 14 | 4, 13 | sstrd 3960 | . . 3 ⊢ (𝜑 → 𝐹 ⊆ ∪ dom (voln*‘𝑋)) |
| 15 | voncmpl.z | . . . . . . 7 ⊢ (𝜑 → ((voln‘𝑋)‘𝐸) = 0) | |
| 16 | 15 | eqcomd 2736 | . . . . . 6 ⊢ (𝜑 → 0 = ((voln‘𝑋)‘𝐸)) |
| 17 | 1 | vonval 46545 | . . . . . . 7 ⊢ (𝜑 → (voln‘𝑋) = ((voln*‘𝑋) ↾ (CaraGen‘(voln*‘𝑋)))) |
| 18 | 17 | fveq1d 6863 | . . . . . 6 ⊢ (𝜑 → ((voln‘𝑋)‘𝐸) = (((voln*‘𝑋) ↾ (CaraGen‘(voln*‘𝑋)))‘𝐸)) |
| 19 | 16, 18 | eqtrd 2765 | . . . . 5 ⊢ (𝜑 → 0 = (((voln*‘𝑋) ↾ (CaraGen‘(voln*‘𝑋)))‘𝐸)) |
| 20 | voncmpl.s | . . . . . . . . 9 ⊢ 𝑆 = dom (voln‘𝑋) | |
| 21 | 20 | a1i 11 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 = dom (voln‘𝑋)) |
| 22 | 21, 5 | eqtr2d 2766 | . . . . . . 7 ⊢ (𝜑 → (CaraGen‘(voln*‘𝑋)) = 𝑆) |
| 23 | 22 | reseq2d 5953 | . . . . . 6 ⊢ (𝜑 → ((voln*‘𝑋) ↾ (CaraGen‘(voln*‘𝑋))) = ((voln*‘𝑋) ↾ 𝑆)) |
| 24 | 23 | fveq1d 6863 | . . . . 5 ⊢ (𝜑 → (((voln*‘𝑋) ↾ (CaraGen‘(voln*‘𝑋)))‘𝐸) = (((voln*‘𝑋) ↾ 𝑆)‘𝐸)) |
| 25 | 10, 20 | eleqtrrdi 2840 | . . . . . 6 ⊢ (𝜑 → 𝐸 ∈ 𝑆) |
| 26 | fvres 6880 | . . . . . 6 ⊢ (𝐸 ∈ 𝑆 → (((voln*‘𝑋) ↾ 𝑆)‘𝐸) = ((voln*‘𝑋)‘𝐸)) | |
| 27 | 25, 26 | syl 17 | . . . . 5 ⊢ (𝜑 → (((voln*‘𝑋) ↾ 𝑆)‘𝐸) = ((voln*‘𝑋)‘𝐸)) |
| 28 | 19, 24, 27 | 3eqtrrd 2770 | . . . 4 ⊢ (𝜑 → ((voln*‘𝑋)‘𝐸) = 0) |
| 29 | 2, 3, 13, 28, 4 | omess0 46539 | . . 3 ⊢ (𝜑 → ((voln*‘𝑋)‘𝐹) = 0) |
| 30 | 2, 3, 14, 29, 6 | caragencmpl 46540 | . 2 ⊢ (𝜑 → 𝐹 ∈ (CaraGen‘(voln*‘𝑋))) |
| 31 | 30, 22 | eleqtrd 2831 | 1 ⊢ (𝜑 → 𝐹 ∈ 𝑆) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ⊆ wss 3917 ∪ cuni 4874 dom cdm 5641 ↾ cres 5643 ‘cfv 6514 Fincfn 8921 0cc0 11075 OutMeascome 46494 CaraGenccaragen 46496 voln*covoln 46541 volncvoln 46543 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-inf2 9601 ax-cc 10395 ax-ac2 10423 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-disj 5078 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-se 5595 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-isom 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-of 7656 df-om 7846 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8674 df-map 8804 df-pm 8805 df-ixp 8874 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-fi 9369 df-sup 9400 df-inf 9401 df-oi 9470 df-dju 9861 df-card 9899 df-acn 9902 df-ac 10076 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-div 11843 df-nn 12194 df-2 12256 df-3 12257 df-n0 12450 df-z 12537 df-uz 12801 df-q 12915 df-rp 12959 df-xneg 13079 df-xadd 13080 df-xmul 13081 df-ioo 13317 df-ico 13319 df-icc 13320 df-fz 13476 df-fzo 13623 df-fl 13761 df-seq 13974 df-exp 14034 df-hash 14303 df-cj 15072 df-re 15073 df-im 15074 df-sqrt 15208 df-abs 15209 df-clim 15461 df-rlim 15462 df-sum 15660 df-prod 15877 df-rest 17392 df-topgen 17413 df-psmet 21263 df-xmet 21264 df-met 21265 df-bl 21266 df-mopn 21267 df-top 22788 df-topon 22805 df-bases 22840 df-cmp 23281 df-ovol 25372 df-vol 25373 df-sumge0 46368 df-ome 46495 df-caragen 46497 df-ovoln 46542 df-voln 46544 |
| This theorem is referenced by: (None) |
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