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Mirrors > Home > MPE Home > Th. List > Mathboxes > stoweidlem30 | Structured version Visualization version GIF version |
Description: This lemma is used to prove the existence of a function p as in Lemma 1 [BrosowskiDeutsh] p. 90: p is in the subalgebra, such that 0 <= p <= 1, p_(t0) = 0, and p > 0 on T - U. Z is used for t0, P is used for p, (𝐺‘𝑖) is used for p_(ti). (Contributed by Glauco Siliprandi, 20-Apr-2017.) |
Ref | Expression |
---|---|
stoweidlem30.1 | ⊢ 𝑄 = {ℎ ∈ 𝐴 ∣ ((ℎ‘𝑍) = 0 ∧ ∀𝑡 ∈ 𝑇 (0 ≤ (ℎ‘𝑡) ∧ (ℎ‘𝑡) ≤ 1))} |
stoweidlem30.2 | ⊢ 𝑃 = (𝑡 ∈ 𝑇 ↦ ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡))) |
stoweidlem30.3 | ⊢ (𝜑 → 𝑀 ∈ ℕ) |
stoweidlem30.4 | ⊢ (𝜑 → 𝐺:(1...𝑀)⟶𝑄) |
stoweidlem30.5 | ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ) |
Ref | Expression |
---|---|
stoweidlem30 | ⊢ ((𝜑 ∧ 𝑆 ∈ 𝑇) → (𝑃‘𝑆) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq1 2898 | . . . . 5 ⊢ (𝑠 = 𝑆 → (𝑠 ∈ 𝑇 ↔ 𝑆 ∈ 𝑇)) | |
2 | 1 | anbi2d 630 | . . . 4 ⊢ (𝑠 = 𝑆 → ((𝜑 ∧ 𝑠 ∈ 𝑇) ↔ (𝜑 ∧ 𝑆 ∈ 𝑇))) |
3 | fveq2 6651 | . . . . 5 ⊢ (𝑠 = 𝑆 → (𝑃‘𝑠) = (𝑃‘𝑆)) | |
4 | fveq2 6651 | . . . . . . 7 ⊢ (𝑠 = 𝑆 → ((𝐺‘𝑖)‘𝑠) = ((𝐺‘𝑖)‘𝑆)) | |
5 | 4 | sumeq2sdv 15041 | . . . . . 6 ⊢ (𝑠 = 𝑆 → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠) = Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆)) |
6 | 5 | oveq2d 7153 | . . . . 5 ⊢ (𝑠 = 𝑆 → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆))) |
7 | 3, 6 | eqeq12d 2836 | . . . 4 ⊢ (𝑠 = 𝑆 → ((𝑃‘𝑠) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) ↔ (𝑃‘𝑆) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆)))) |
8 | 2, 7 | imbi12d 347 | . . 3 ⊢ (𝑠 = 𝑆 → (((𝜑 ∧ 𝑠 ∈ 𝑇) → (𝑃‘𝑠) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠))) ↔ ((𝜑 ∧ 𝑆 ∈ 𝑇) → (𝑃‘𝑆) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆))))) |
9 | stoweidlem30.2 | . . . 4 ⊢ 𝑃 = (𝑡 ∈ 𝑇 ↦ ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡))) | |
10 | fveq2 6651 | . . . . . 6 ⊢ (𝑡 = 𝑠 → ((𝐺‘𝑖)‘𝑡) = ((𝐺‘𝑖)‘𝑠)) | |
11 | 10 | sumeq2sdv 15041 | . . . . 5 ⊢ (𝑡 = 𝑠 → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) |
12 | 11 | oveq2d 7153 | . . . 4 ⊢ (𝑡 = 𝑠 → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠))) |
13 | simpr 487 | . . . 4 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → 𝑠 ∈ 𝑇) | |
14 | stoweidlem30.3 | . . . . . . 7 ⊢ (𝜑 → 𝑀 ∈ ℕ) | |
15 | 14 | nnrecred 11670 | . . . . . 6 ⊢ (𝜑 → (1 / 𝑀) ∈ ℝ) |
16 | 15 | adantr 483 | . . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → (1 / 𝑀) ∈ ℝ) |
17 | fzfid 13326 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → (1...𝑀) ∈ Fin) | |
18 | stoweidlem30.1 | . . . . . . . . 9 ⊢ 𝑄 = {ℎ ∈ 𝐴 ∣ ((ℎ‘𝑍) = 0 ∧ ∀𝑡 ∈ 𝑇 (0 ≤ (ℎ‘𝑡) ∧ (ℎ‘𝑡) ≤ 1))} | |
19 | stoweidlem30.4 | . . . . . . . . 9 ⊢ (𝜑 → 𝐺:(1...𝑀)⟶𝑄) | |
20 | stoweidlem30.5 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ) | |
21 | 18, 19, 20 | stoweidlem15 42385 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ (1...𝑀)) ∧ 𝑠 ∈ 𝑇) → (((𝐺‘𝑖)‘𝑠) ∈ ℝ ∧ 0 ≤ ((𝐺‘𝑖)‘𝑠) ∧ ((𝐺‘𝑖)‘𝑠) ≤ 1)) |
22 | 21 | simp1d 1138 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ (1...𝑀)) ∧ 𝑠 ∈ 𝑇) → ((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
23 | 22 | an32s 650 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑠 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑀)) → ((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
24 | 17, 23 | fsumrecl 15071 | . . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
25 | 16, 24 | remulcld 10652 | . . . 4 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) ∈ ℝ) |
26 | 9, 12, 13, 25 | fvmptd3 6772 | . . 3 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → (𝑃‘𝑠) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠))) |
27 | 8, 26 | vtoclg 3554 | . 2 ⊢ (𝑆 ∈ 𝑇 → ((𝜑 ∧ 𝑆 ∈ 𝑇) → (𝑃‘𝑆) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆)))) |
28 | 27 | anabsi7 669 | 1 ⊢ ((𝜑 ∧ 𝑆 ∈ 𝑇) → (𝑃‘𝑆) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1537 ∈ wcel 2114 ∀wral 3133 {crab 3137 class class class wbr 5047 ↦ cmpt 5127 ⟶wf 6332 ‘cfv 6336 (class class class)co 7137 ℝcr 10517 0cc0 10518 1c1 10519 · cmul 10523 ≤ cle 10657 / cdiv 11278 ℕcn 11619 ...cfz 12877 Σcsu 15022 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2792 ax-rep 5171 ax-sep 5184 ax-nul 5191 ax-pow 5247 ax-pr 5311 ax-un 7442 ax-inf2 9085 ax-cnex 10574 ax-resscn 10575 ax-1cn 10576 ax-icn 10577 ax-addcl 10578 ax-addrcl 10579 ax-mulcl 10580 ax-mulrcl 10581 ax-mulcom 10582 ax-addass 10583 ax-mulass 10584 ax-distr 10585 ax-i2m1 10586 ax-1ne0 10587 ax-1rid 10588 ax-rnegex 10589 ax-rrecex 10590 ax-cnre 10591 ax-pre-lttri 10592 ax-pre-lttrn 10593 ax-pre-ltadd 10594 ax-pre-mulgt0 10595 ax-pre-sup 10596 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-fal 1550 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2891 df-nfc 2959 df-ne 3012 df-nel 3119 df-ral 3138 df-rex 3139 df-reu 3140 df-rmo 3141 df-rab 3142 df-v 3483 df-sbc 3759 df-csb 3867 df-dif 3922 df-un 3924 df-in 3926 df-ss 3935 df-pss 3937 df-nul 4275 df-if 4449 df-pw 4522 df-sn 4549 df-pr 4551 df-tp 4553 df-op 4555 df-uni 4820 df-int 4858 df-iun 4902 df-br 5048 df-opab 5110 df-mpt 5128 df-tr 5154 df-id 5441 df-eprel 5446 df-po 5455 df-so 5456 df-fr 5495 df-se 5496 df-we 5497 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-pred 6129 df-ord 6175 df-on 6176 df-lim 6177 df-suc 6178 df-iota 6295 df-fun 6338 df-fn 6339 df-f 6340 df-f1 6341 df-fo 6342 df-f1o 6343 df-fv 6344 df-isom 6345 df-riota 7095 df-ov 7140 df-oprab 7141 df-mpo 7142 df-om 7562 df-1st 7670 df-2nd 7671 df-wrecs 7928 df-recs 7989 df-rdg 8027 df-1o 8083 df-oadd 8087 df-er 8270 df-en 8491 df-dom 8492 df-sdom 8493 df-fin 8494 df-sup 8887 df-oi 8955 df-card 9349 df-pnf 10658 df-mnf 10659 df-xr 10660 df-ltxr 10661 df-le 10662 df-sub 10853 df-neg 10854 df-div 11279 df-nn 11620 df-2 11682 df-3 11683 df-n0 11880 df-z 11964 df-uz 12226 df-rp 12372 df-fz 12878 df-fzo 13019 df-seq 13355 df-exp 13415 df-hash 13676 df-cj 14438 df-re 14439 df-im 14440 df-sqrt 14574 df-abs 14575 df-clim 14825 df-sum 15023 |
This theorem is referenced by: stoweidlem37 42407 stoweidlem38 42408 stoweidlem44 42414 |
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