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Mirrors > Home > MPE Home > Th. List > Mathboxes > 3factsumint1 | Structured version Visualization version GIF version |
Description: Move constants out of integrals or sums and/or commute sum and integral. (Contributed by metakunt, 26-Apr-2024.) |
Ref | Expression |
---|---|
3factsumint1.1 | ⊢ 𝐴 = (𝐿[,]𝑈) |
3factsumint1.2 | ⊢ (𝜑 → 𝐵 ∈ Fin) |
3factsumint1.3 | ⊢ (𝜑 → 𝐿 ∈ ℝ) |
3factsumint1.4 | ⊢ (𝜑 → 𝑈 ∈ ℝ) |
3factsumint1.5 | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐹 ∈ ℂ) |
3factsumint1.6 | ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ (𝐴–cn→ℂ)) |
3factsumint1.7 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐺 ∈ ℂ) |
3factsumint1.8 | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → 𝐻 ∈ ℂ) |
3factsumint1.9 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ (𝐴–cn→ℂ)) |
Ref | Expression |
---|---|
3factsumint1 | ⊢ (𝜑 → ∫𝐴Σ𝑘 ∈ 𝐵 (𝐹 · (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 ∫𝐴(𝐹 · (𝐺 · 𝐻)) d𝑥) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3factsumint1.1 | . . . 4 ⊢ 𝐴 = (𝐿[,]𝑈) | |
2 | 3factsumint1.3 | . . . . 5 ⊢ (𝜑 → 𝐿 ∈ ℝ) | |
3 | 3factsumint1.4 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ ℝ) | |
4 | iccmbl 24149 | . . . . 5 ⊢ ((𝐿 ∈ ℝ ∧ 𝑈 ∈ ℝ) → (𝐿[,]𝑈) ∈ dom vol) | |
5 | 2, 3, 4 | syl2anc 586 | . . . 4 ⊢ (𝜑 → (𝐿[,]𝑈) ∈ dom vol) |
6 | 1, 5 | eqeltrid 2915 | . . 3 ⊢ (𝜑 → 𝐴 ∈ dom vol) |
7 | 3factsumint1.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ Fin) | |
8 | 3factsumint1.5 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐹 ∈ ℂ) | |
9 | 8 | adantrr 715 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → 𝐹 ∈ ℂ) |
10 | 3factsumint1.7 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐺 ∈ ℂ) | |
11 | 10 | adantrl 714 | . . . . 5 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → 𝐺 ∈ ℂ) |
12 | 3factsumint1.8 | . . . . 5 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → 𝐻 ∈ ℂ) | |
13 | 11, 12 | mulcld 10639 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → (𝐺 · 𝐻) ∈ ℂ) |
14 | 9, 13 | mulcld 10639 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → (𝐹 · (𝐺 · 𝐻)) ∈ ℂ) |
15 | ovex 7166 | . . . . . . 7 ⊢ (𝐿[,]𝑈) ∈ V | |
16 | 1, 15 | eqeltri 2907 | . . . . . 6 ⊢ 𝐴 ∈ V |
17 | 16 | a1i 11 | . . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐴 ∈ V) |
18 | 9 | anass1rs 653 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) → 𝐹 ∈ ℂ) |
19 | 13 | anass1rs 653 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) → (𝐺 · 𝐻) ∈ ℂ) |
20 | eqidd 2821 | . . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐹) = (𝑥 ∈ 𝐴 ↦ 𝐹)) | |
21 | eqidd 2821 | . . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ (𝐺 · 𝐻)) = (𝑥 ∈ 𝐴 ↦ (𝐺 · 𝐻))) | |
22 | 17, 18, 19, 20, 21 | offval2 7404 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → ((𝑥 ∈ 𝐴 ↦ 𝐹) ∘f · (𝑥 ∈ 𝐴 ↦ (𝐺 · 𝐻))) = (𝑥 ∈ 𝐴 ↦ (𝐹 · (𝐺 · 𝐻)))) |
23 | 3factsumint1.6 | . . . . . . 7 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ (𝐴–cn→ℂ)) | |
24 | cnmbf 24242 | . . . . . . 7 ⊢ ((𝐴 ∈ dom vol ∧ (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ (𝐴–cn→ℂ)) → (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ MblFn) | |
25 | 6, 23, 24 | syl2anc 586 | . . . . . 6 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ MblFn) |
26 | 25 | adantr 483 | . . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ MblFn) |
27 | 12 | anass1rs 653 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) → 𝐻 ∈ ℂ) |
28 | 2 | adantr 483 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐿 ∈ ℝ) |
29 | 3 | adantr 483 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝑈 ∈ ℝ) |
30 | 3factsumint1.9 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ (𝐴–cn→ℂ)) | |
31 | 1 | oveq1i 7143 | . . . . . . . . 9 ⊢ (𝐴–cn→ℂ) = ((𝐿[,]𝑈)–cn→ℂ) |
32 | 31 | eleq2i 2902 | . . . . . . . 8 ⊢ ((𝑥 ∈ 𝐴 ↦ 𝐻) ∈ (𝐴–cn→ℂ) ↔ (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ ((𝐿[,]𝑈)–cn→ℂ)) |
33 | 30, 32 | sylib 220 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ ((𝐿[,]𝑈)–cn→ℂ)) |
34 | cnicciblnc 24425 | . . . . . . 7 ⊢ ((𝐿 ∈ ℝ ∧ 𝑈 ∈ ℝ ∧ (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ ((𝐿[,]𝑈)–cn→ℂ)) → (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ 𝐿1) | |
35 | 28, 29, 33, 34 | syl3anc 1367 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ 𝐿1) |
36 | 10, 27, 35 | iblmulc2 24413 | . . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ (𝐺 · 𝐻)) ∈ 𝐿1) |
37 | 31 | eleq2i 2902 | . . . . . . . . 9 ⊢ ((𝑥 ∈ 𝐴 ↦ 𝐹) ∈ (𝐴–cn→ℂ) ↔ (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ ((𝐿[,]𝑈)–cn→ℂ)) |
38 | 23, 37 | sylib 220 | . . . . . . . 8 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ ((𝐿[,]𝑈)–cn→ℂ)) |
39 | cniccbdd 24044 | . . . . . . . 8 ⊢ ((𝐿 ∈ ℝ ∧ 𝑈 ∈ ℝ ∧ (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ ((𝐿[,]𝑈)–cn→ℂ)) → ∃𝑞 ∈ ℝ ∀𝑟 ∈ (𝐿[,]𝑈)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞) | |
40 | 2, 3, 38, 39 | syl3anc 1367 | . . . . . . 7 ⊢ (𝜑 → ∃𝑞 ∈ ℝ ∀𝑟 ∈ (𝐿[,]𝑈)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞) |
41 | 40 | adantr 483 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → ∃𝑞 ∈ ℝ ∀𝑟 ∈ (𝐿[,]𝑈)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞) |
42 | 8 | ralrimiva 3169 | . . . . . . . . . . 11 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 𝐹 ∈ ℂ) |
43 | dmmptg 6072 | . . . . . . . . . . 11 ⊢ (∀𝑥 ∈ 𝐴 𝐹 ∈ ℂ → dom (𝑥 ∈ 𝐴 ↦ 𝐹) = 𝐴) | |
44 | 42, 43 | syl 17 | . . . . . . . . . 10 ⊢ (𝜑 → dom (𝑥 ∈ 𝐴 ↦ 𝐹) = 𝐴) |
45 | 44, 1 | syl6eq 2871 | . . . . . . . . 9 ⊢ (𝜑 → dom (𝑥 ∈ 𝐴 ↦ 𝐹) = (𝐿[,]𝑈)) |
46 | 45 | raleqdv 3398 | . . . . . . . 8 ⊢ (𝜑 → (∀𝑟 ∈ dom (𝑥 ∈ 𝐴 ↦ 𝐹)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞 ↔ ∀𝑟 ∈ (𝐿[,]𝑈)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞)) |
47 | 46 | rexbidv 3284 | . . . . . . 7 ⊢ (𝜑 → (∃𝑞 ∈ ℝ ∀𝑟 ∈ dom (𝑥 ∈ 𝐴 ↦ 𝐹)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞 ↔ ∃𝑞 ∈ ℝ ∀𝑟 ∈ (𝐿[,]𝑈)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞)) |
48 | 47 | adantr 483 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (∃𝑞 ∈ ℝ ∀𝑟 ∈ dom (𝑥 ∈ 𝐴 ↦ 𝐹)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞 ↔ ∃𝑞 ∈ ℝ ∀𝑟 ∈ (𝐿[,]𝑈)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞)) |
49 | 41, 48 | mpbird 259 | . . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → ∃𝑞 ∈ ℝ ∀𝑟 ∈ dom (𝑥 ∈ 𝐴 ↦ 𝐹)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞) |
50 | bddmulibl 24421 | . . . . 5 ⊢ (((𝑥 ∈ 𝐴 ↦ 𝐹) ∈ MblFn ∧ (𝑥 ∈ 𝐴 ↦ (𝐺 · 𝐻)) ∈ 𝐿1 ∧ ∃𝑞 ∈ ℝ ∀𝑟 ∈ dom (𝑥 ∈ 𝐴 ↦ 𝐹)(abs‘((𝑥 ∈ 𝐴 ↦ 𝐹)‘𝑟)) ≤ 𝑞) → ((𝑥 ∈ 𝐴 ↦ 𝐹) ∘f · (𝑥 ∈ 𝐴 ↦ (𝐺 · 𝐻))) ∈ 𝐿1) | |
51 | 26, 36, 49, 50 | syl3anc 1367 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → ((𝑥 ∈ 𝐴 ↦ 𝐹) ∘f · (𝑥 ∈ 𝐴 ↦ (𝐺 · 𝐻))) ∈ 𝐿1) |
52 | 22, 51 | eqeltrrd 2912 | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ (𝐹 · (𝐺 · 𝐻))) ∈ 𝐿1) |
53 | 6, 7, 14, 52 | itgfsum 24409 | . 2 ⊢ (𝜑 → ((𝑥 ∈ 𝐴 ↦ Σ𝑘 ∈ 𝐵 (𝐹 · (𝐺 · 𝐻))) ∈ 𝐿1 ∧ ∫𝐴Σ𝑘 ∈ 𝐵 (𝐹 · (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 ∫𝐴(𝐹 · (𝐺 · 𝐻)) d𝑥)) |
54 | 53 | simprd 498 | 1 ⊢ (𝜑 → ∫𝐴Σ𝑘 ∈ 𝐵 (𝐹 · (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 ∫𝐴(𝐹 · (𝐺 · 𝐻)) d𝑥) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1537 ∈ wcel 2114 ∀wral 3125 ∃wrex 3126 Vcvv 3473 class class class wbr 5042 ↦ cmpt 5122 dom cdm 5531 ‘cfv 6331 (class class class)co 7133 ∘f cof 7385 Fincfn 8487 ℂcc 10513 ℝcr 10514 · cmul 10520 ≤ cle 10654 [,]cicc 12720 abscabs 14573 Σcsu 15022 –cn→ccncf 23460 volcvol 24046 MblFncmbf 24197 𝐿1cibl 24200 ∫citg 24201 |
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 5166 ax-sep 5179 ax-nul 5186 ax-pow 5242 ax-pr 5306 ax-un 7439 ax-inf2 9082 ax-cc 9835 ax-cnex 10571 ax-resscn 10572 ax-1cn 10573 ax-icn 10574 ax-addcl 10575 ax-addrcl 10576 ax-mulcl 10577 ax-mulrcl 10578 ax-mulcom 10579 ax-addass 10580 ax-mulass 10581 ax-distr 10582 ax-i2m1 10583 ax-1ne0 10584 ax-1rid 10585 ax-rnegex 10586 ax-rrecex 10587 ax-cnre 10588 ax-pre-lttri 10589 ax-pre-lttrn 10590 ax-pre-ltadd 10591 ax-pre-mulgt0 10592 ax-pre-sup 10593 ax-addf 10594 ax-mulf 10595 |
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 3007 df-nel 3111 df-ral 3130 df-rex 3131 df-reu 3132 df-rmo 3133 df-rab 3134 df-v 3475 df-sbc 3753 df-csb 3861 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3932 df-nul 4270 df-if 4444 df-pw 4517 df-sn 4544 df-pr 4546 df-tp 4548 df-op 4550 df-uni 4815 df-int 4853 df-iun 4897 df-iin 4898 df-disj 5008 df-br 5043 df-opab 5105 df-mpt 5123 df-tr 5149 df-id 5436 df-eprel 5441 df-po 5450 df-so 5451 df-fr 5490 df-se 5491 df-we 5492 df-xp 5537 df-rel 5538 df-cnv 5539 df-co 5540 df-dm 5541 df-rn 5542 df-res 5543 df-ima 5544 df-pred 6124 df-ord 6170 df-on 6171 df-lim 6172 df-suc 6173 df-iota 6290 df-fun 6333 df-fn 6334 df-f 6335 df-f1 6336 df-fo 6337 df-f1o 6338 df-fv 6339 df-isom 6340 df-riota 7091 df-ov 7136 df-oprab 7137 df-mpo 7138 df-of 7387 df-ofr 7388 df-om 7559 df-1st 7667 df-2nd 7668 df-supp 7809 df-wrecs 7925 df-recs 7986 df-rdg 8024 df-1o 8080 df-2o 8081 df-oadd 8084 df-omul 8085 df-er 8267 df-map 8386 df-pm 8387 df-ixp 8440 df-en 8488 df-dom 8489 df-sdom 8490 df-fin 8491 df-fsupp 8812 df-fi 8853 df-sup 8884 df-inf 8885 df-oi 8952 df-dju 9308 df-card 9346 df-acn 9349 df-pnf 10655 df-mnf 10656 df-xr 10657 df-ltxr 10658 df-le 10659 df-sub 10850 df-neg 10851 df-div 11276 df-nn 11617 df-2 11679 df-3 11680 df-4 11681 df-5 11682 df-6 11683 df-7 11684 df-8 11685 df-9 11686 df-n0 11877 df-z 11961 df-dec 12078 df-uz 12223 df-q 12328 df-rp 12369 df-xneg 12486 df-xadd 12487 df-xmul 12488 df-ioo 12721 df-ioc 12722 df-ico 12723 df-icc 12724 df-fz 12877 df-fzo 13018 df-fl 13146 df-mod 13222 df-seq 13354 df-exp 13415 df-hash 13676 df-cj 14438 df-re 14439 df-im 14440 df-sqrt 14574 df-abs 14575 df-limsup 14808 df-clim 14825 df-rlim 14826 df-sum 15023 df-struct 16464 df-ndx 16465 df-slot 16466 df-base 16468 df-sets 16469 df-ress 16470 df-plusg 16557 df-mulr 16558 df-starv 16559 df-sca 16560 df-vsca 16561 df-ip 16562 df-tset 16563 df-ple 16564 df-ds 16566 df-unif 16567 df-hom 16568 df-cco 16569 df-rest 16675 df-topn 16676 df-0g 16694 df-gsum 16695 df-topgen 16696 df-pt 16697 df-prds 16700 df-xrs 16754 df-qtop 16759 df-imas 16760 df-xps 16762 df-mre 16836 df-mrc 16837 df-acs 16839 df-mgm 17831 df-sgrp 17880 df-mnd 17891 df-submnd 17936 df-mulg 18204 df-cntz 18426 df-cmn 18887 df-psmet 20513 df-xmet 20514 df-met 20515 df-bl 20516 df-mopn 20517 df-cnfld 20522 df-top 21478 df-topon 21495 df-topsp 21517 df-bases 21530 df-cn 21811 df-cnp 21812 df-cmp 21971 df-tx 22146 df-hmeo 22339 df-xms 22906 df-ms 22907 df-tms 22908 df-cncf 23462 df-ovol 24047 df-vol 24048 df-mbf 24202 df-itg1 24203 df-itg2 24204 df-ibl 24205 df-itg 24206 df-0p 24253 |
This theorem is referenced by: 3factsumint 39177 |
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