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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 2849 | . . . . 5 ⊢ (𝑠 = 𝑆 → (𝑠 ∈ 𝑇 ↔ 𝑆 ∈ 𝑇)) | |
| 2 | 1 | anbi2d 642 | . . . 4 ⊢ (𝑠 = 𝑆 → ((𝜑 ∧ 𝑠 ∈ 𝑇) ↔ (𝜑 ∧ 𝑆 ∈ 𝑇))) |
| 3 | fveq2 6885 | . . . . 5 ⊢ (𝑠 = 𝑆 → (𝑃‘𝑠) = (𝑃‘𝑆)) | |
| 4 | fveq2 6885 | . . . . . . 7 ⊢ (𝑠 = 𝑆 → ((𝐺‘𝑖)‘𝑠) = ((𝐺‘𝑖)‘𝑆)) | |
| 5 | 4 | sumeq2sdv 15870 | . . . . . 6 ⊢ (𝑠 = 𝑆 → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠) = Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆)) |
| 6 | 5 | oveq2d 7436 | . . . . 5 ⊢ (𝑠 = 𝑆 → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆))) |
| 7 | 3, 6 | eqeq12d 2777 | . . . 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 6885 | . . . . . 6 ⊢ (𝑡 = 𝑠 → ((𝐺‘𝑖)‘𝑡) = ((𝐺‘𝑖)‘𝑠)) | |
| 11 | 10 | sumeq2sdv 15870 | . . . . 5 ⊢ (𝑡 = 𝑠 → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) |
| 12 | 11 | oveq2d 7436 | . . . 4 ⊢ (𝑡 = 𝑠 → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠))) |
| 13 | simpr 490 | . . . 4 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → 𝑠 ∈ 𝑇) | |
| 14 | stoweidlem30.3 | . . . . . . 7 ⊢ (𝜑 → 𝑀 ∈ ℕ) | |
| 15 | 14 | nnrecred 12389 | . . . . . 6 ⊢ (𝜑 → (1 / 𝑀) ∈ ℝ) |
| 16 | 15 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → (1 / 𝑀) ∈ ℝ) |
| 17 | fzfid 14116 | . . . . . 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 47024 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ (1...𝑀)) ∧ 𝑠 ∈ 𝑇) → (((𝐺‘𝑖)‘𝑠) ∈ ℝ ∧ 0 ≤ ((𝐺‘𝑖)‘𝑠) ∧ ((𝐺‘𝑖)‘𝑠) ≤ 1)) |
| 22 | 21 | simp1d 1160 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ (1...𝑀)) ∧ 𝑠 ∈ 𝑇) → ((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
| 23 | 22 | an32s 665 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑠 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑀)) → ((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
| 24 | 17, 23 | fsumrecl 15900 | . . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠) ∈ ℝ) |
| 25 | 16, 24 | remulcld 11339 | . . . 4 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠)) ∈ ℝ) |
| 26 | 9, 12, 13, 25 | fvmptd3 7017 | . . 3 ⊢ ((𝜑 ∧ 𝑠 ∈ 𝑇) → (𝑃‘𝑠) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑠))) |
| 27 | 8, 26 | vtoclg 3518 | . 2 ⊢ (𝑆 ∈ 𝑇 → ((𝜑 ∧ 𝑆 ∈ 𝑇) → (𝑃‘𝑆) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆)))) |
| 28 | 27 | anabsi7 684 | 1 ⊢ ((𝜑 ∧ 𝑆 ∈ 𝑇) → (𝑃‘𝑆) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑆))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3077 {crab 3413 class class class wbr 5103 ↦ cmpt 5186 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 ℝcr 11199 0cc0 11200 1c1 11201 · cmul 11205 ≤ cle 11344 / cdiv 11973 ℕcn 12335 ...cfz 13639 Σcsu 15853 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-inf2 9642 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-pre-sup 11278 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-sup 9434 df-oi 9504 df-card 10020 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-div 11974 df-nn 12336 df-2 12405 df-3 12406 df-n0 12607 df-z 12694 df-uz 12966 df-rp 13121 df-fz 13640 df-fzo 13789 df-seq 14145 df-exp 14205 df-hash 14475 df-cj 15266 df-re 15267 df-im 15268 df-sqrt 15402 df-abs 15403 df-clim 15655 df-sum 15854 |
| This theorem is used by: stoweidlem37 47046 stoweidlem38 47047 stoweidlem44 47053 |
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