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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 2824 | . . . . 5 ⊢ (𝑠 = 𝑆 → (𝑠 ∈ 𝑇 ↔ 𝑆 ∈ 𝑇)) | |
| 2 | 1 | anbi2d 630 | . . . 4 ⊢ (𝑠 = 𝑆 → ((𝜑 ∧ 𝑠 ∈ 𝑇) ↔ (𝜑 ∧ 𝑆 ∈ 𝑇))) |
| 3 | fveq2 6834 | . . . . 5 ⊢ (𝑠 = 𝑆 → (𝑃‘𝑠) = (𝑃‘𝑆)) | |
| 4 | fveq2 6834 | . . . . . . 7 ⊢ (𝑠 = 𝑆 → ((𝐺‘𝑖)‘𝑠) = ((𝐺‘𝑖)‘𝑆)) | |
| 5 | 4 | sumeq2sdv 15628 | . . . . . 6 ⊢ (𝑠 = 𝑆 → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠) = Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆)) |
| 6 | 5 | oveq2d 7374 | . . . . 5 ⊢ (𝑠 = 𝑆 → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆))) |
| 7 | 3, 6 | eqeq12d 2752 | . . . 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 344 | . . 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 6834 | . . . . . 6 ⊢ (𝑡 = 𝑠 → ((𝐺‘𝑖)‘𝑡) = ((𝐺‘𝑖)‘𝑠)) | |
| 11 | 10 | sumeq2sdv 15628 | . . . . 5 ⊢ (𝑡 = 𝑠 → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) |
| 12 | 11 | oveq2d 7374 | . . . 4 ⊢ (𝑡 = 𝑠 → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠))) |
| 13 | simpr 484 | . . . 4 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → 𝑠 ∈ 𝑇) | |
| 14 | stoweidlem30.3 | . . . . . . 7 ⊢ (𝜑 → 𝑀 ∈ ℕ) | |
| 15 | 14 | nnrecred 12198 | . . . . . 6 ⊢ (𝜑 → (1 / 𝑀) ∈ ℝ) |
| 16 | 15 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → (1 / 𝑀) ∈ ℝ) |
| 17 | fzfid 13898 | . . . . . 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 46280 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ (1...𝑀)) ∧ 𝑠 ∈ 𝑇) → (((𝐺‘𝑖)‘𝑠) ∈ ℝ ∧ 0 ≤ ((𝐺‘𝑖)‘𝑠) ∧ ((𝐺‘𝑖)‘𝑠) ≤ 1)) |
| 22 | 21 | simp1d 1142 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ (1...𝑀)) ∧ 𝑠 ∈ 𝑇) → ((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
| 23 | 22 | an32s 652 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑠 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑀)) → ((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
| 24 | 17, 23 | fsumrecl 15659 | . . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
| 25 | 16, 24 | remulcld 11164 | . . . 4 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) ∈ ℝ) |
| 26 | 9, 12, 13, 25 | fvmptd3 6964 | . . 3 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → (𝑃‘𝑠) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠))) |
| 27 | 8, 26 | vtoclg 3511 | . 2 ⊢ (𝑆 ∈ 𝑇 → ((𝜑 ∧ 𝑆 ∈ 𝑇) → (𝑃‘𝑆) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆)))) |
| 28 | 27 | anabsi7 671 | 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 395 = wceq 1541 ∈ wcel 2113 ∀wral 3051 {crab 3399 class class class wbr 5098 ↦ cmpt 5179 ⟶wf 6488 ‘cfv 6492 (class class class)co 7358 ℝcr 11027 0cc0 11028 1c1 11029 · cmul 11033 ≤ cle 11169 / cdiv 11796 ℕcn 12147 ...cfz 13425 Σcsu 15611 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-inf2 9552 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 ax-pre-sup 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-er 8635 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-sup 9347 df-oi 9417 df-card 9853 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-div 11797 df-nn 12148 df-2 12210 df-3 12211 df-n0 12404 df-z 12491 df-uz 12754 df-rp 12908 df-fz 13426 df-fzo 13573 df-seq 13927 df-exp 13987 df-hash 14256 df-cj 15024 df-re 15025 df-im 15026 df-sqrt 15160 df-abs 15161 df-clim 15413 df-sum 15612 |
| This theorem is referenced by: stoweidlem37 46302 stoweidlem38 46303 stoweidlem44 46309 |
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