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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 3factsumint | Structured version Visualization version GIF version | ||
| Description: Helpful equation for lcm inequality proof. (Contributed by metakunt, 26-Apr-2024.) |
| Ref | Expression |
|---|---|
| 3factsumint.1 | ⊢ 𝐴 = (𝐿[,]𝑈) |
| 3factsumint.2 | ⊢ (𝜑 → 𝐵 ∈ Fin) |
| 3factsumint.3 | ⊢ (𝜑 → 𝐿 ∈ ℝ) |
| 3factsumint.4 | ⊢ (𝜑 → 𝑈 ∈ ℝ) |
| 3factsumint.5 | ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ (𝐴–cn→ℂ)) |
| 3factsumint.6 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐺 ∈ ℂ) |
| 3factsumint.7 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ (𝐴–cn→ℂ)) |
| Ref | Expression |
|---|---|
| 3factsumint | ⊢ (𝜑 → ∫𝐴(𝐹 · Σ𝑘 ∈ 𝐵 (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 (𝐺 · ∫𝐴(𝐹 · 𝐻) d𝑥)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3factsumint.2 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ Fin) | |
| 2 | 3factsumint.5 | . . . . . . 7 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐹) ∈ (𝐴–cn→ℂ)) | |
| 3 | cncff 24879 | . . . . . . 7 ⊢ ((𝑥 ∈ 𝐴 ↦ 𝐹) ∈ (𝐴–cn→ℂ) → (𝑥 ∈ 𝐴 ↦ 𝐹):𝐴⟶ℂ) | |
| 4 | 2, 3 | syl 17 | . . . . . 6 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐹):𝐴⟶ℂ) |
| 5 | eqid 2739 | . . . . . . 7 ⊢ (𝑥 ∈ 𝐴 ↦ 𝐹) = (𝑥 ∈ 𝐴 ↦ 𝐹) | |
| 6 | 5 | fmpt 7052 | . . . . . 6 ⊢ (∀𝑥 ∈ 𝐴 𝐹 ∈ ℂ ↔ (𝑥 ∈ 𝐴 ↦ 𝐹):𝐴⟶ℂ) |
| 7 | 4, 6 | sylibr 235 | . . . . 5 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 𝐹 ∈ ℂ) |
| 8 | 7 | r19.21bi 3231 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐹 ∈ ℂ) |
| 9 | 3factsumint.6 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐺 ∈ ℂ) | |
| 10 | 3factsumint.7 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐻) ∈ (𝐴–cn→ℂ)) | |
| 11 | cncff 24879 | . . . . . . . 8 ⊢ ((𝑥 ∈ 𝐴 ↦ 𝐻) ∈ (𝐴–cn→ℂ) → (𝑥 ∈ 𝐴 ↦ 𝐻):𝐴⟶ℂ) | |
| 12 | 10, 11 | syl 17 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → (𝑥 ∈ 𝐴 ↦ 𝐻):𝐴⟶ℂ) |
| 13 | eqid 2739 | . . . . . . . 8 ⊢ (𝑥 ∈ 𝐴 ↦ 𝐻) = (𝑥 ∈ 𝐴 ↦ 𝐻) | |
| 14 | 13 | fmpt 7052 | . . . . . . 7 ⊢ (∀𝑥 ∈ 𝐴 𝐻 ∈ ℂ ↔ (𝑥 ∈ 𝐴 ↦ 𝐻):𝐴⟶ℂ) |
| 15 | 12, 14 | sylibr 235 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → ∀𝑥 ∈ 𝐴 𝐻 ∈ ℂ) |
| 16 | 15 | r19.21bi 3231 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) → 𝐻 ∈ ℂ) |
| 17 | anass 469 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) ↔ (𝜑 ∧ (𝑘 ∈ 𝐵 ∧ 𝑥 ∈ 𝐴))) | |
| 18 | ancom 461 | . . . . . . . 8 ⊢ ((𝑘 ∈ 𝐵 ∧ 𝑥 ∈ 𝐴) ↔ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) | |
| 19 | 18 | anbi2i 629 | . . . . . . 7 ⊢ ((𝜑 ∧ (𝑘 ∈ 𝐵 ∧ 𝑥 ∈ 𝐴)) ↔ (𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵))) |
| 20 | 17, 19 | bitri 276 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) ↔ (𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵))) |
| 21 | 20 | imbi1i 350 | . . . . 5 ⊢ ((((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) → 𝐻 ∈ ℂ) ↔ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → 𝐻 ∈ ℂ)) |
| 22 | 16, 21 | mpbi 231 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → 𝐻 ∈ ℂ) |
| 23 | 1, 8, 9, 22 | 3factsumint4 42518 | . . 3 ⊢ (𝜑 → ∫𝐴Σ𝑘 ∈ 𝐵 (𝐹 · (𝐺 · 𝐻)) d𝑥 = ∫𝐴(𝐹 · Σ𝑘 ∈ 𝐵 (𝐺 · 𝐻)) d𝑥) |
| 24 | 3factsumint.1 | . . . 4 ⊢ 𝐴 = (𝐿[,]𝑈) | |
| 25 | 3factsumint.3 | . . . 4 ⊢ (𝜑 → 𝐿 ∈ ℝ) | |
| 26 | 3factsumint.4 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ ℝ) | |
| 27 | 24, 1, 25, 26, 8, 2, 9, 22, 10 | 3factsumint1 42515 | . . 3 ⊢ (𝜑 → ∫𝐴Σ𝑘 ∈ 𝐵 (𝐹 · (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 ∫𝐴(𝐹 · (𝐺 · 𝐻)) d𝑥) |
| 28 | 23, 27 | eqtr3d 2776 | . 2 ⊢ (𝜑 → ∫𝐴(𝐹 · Σ𝑘 ∈ 𝐵 (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 ∫𝐴(𝐹 · (𝐺 · 𝐻)) d𝑥) |
| 29 | 8, 9, 22 | 3factsumint2 42516 | . 2 ⊢ (𝜑 → Σ𝑘 ∈ 𝐵 ∫𝐴(𝐹 · (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 ∫𝐴(𝐺 · (𝐹 · 𝐻)) d𝑥) |
| 30 | 24, 25, 26, 8, 2, 9, 22, 10 | 3factsumint3 42517 | . 2 ⊢ (𝜑 → Σ𝑘 ∈ 𝐵 ∫𝐴(𝐺 · (𝐹 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 (𝐺 · ∫𝐴(𝐹 · 𝐻) d𝑥)) |
| 31 | 28, 29, 30 | 3eqtrd 2778 | 1 ⊢ (𝜑 → ∫𝐴(𝐹 · Σ𝑘 ∈ 𝐵 (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 (𝐺 · ∫𝐴(𝐹 · 𝐻) d𝑥)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 ∀wral 3053 ↦ cmpt 5154 ⟶wf 6482 (class class class)co 7357 Fincfn 8884 ℂcc 11028 ℝcr 11029 · cmul 11035 [,]cicc 13293 Σcsu 15640 –cn→ccncf 24862 ∫citg 25604 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-inf2 9554 ax-cc 10349 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 ax-pre-sup 11108 ax-addf 11109 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-tp 4561 df-op 4563 df-uni 4840 df-int 4879 df-iun 4924 df-iin 4925 df-disj 5041 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-se 5573 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-isom 6495 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-of 7621 df-ofr 7622 df-om 7808 df-1st 7932 df-2nd 7933 df-supp 8102 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-2o 8397 df-oadd 8400 df-omul 8401 df-er 8634 df-map 8766 df-pm 8767 df-ixp 8837 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-fsupp 9266 df-fi 9315 df-sup 9346 df-inf 9347 df-oi 9416 df-dju 9817 df-card 9855 df-acn 9858 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-div 11800 df-nn 12167 df-2 12236 df-3 12237 df-4 12238 df-5 12239 df-6 12240 df-7 12241 df-8 12242 df-9 12243 df-n0 12430 df-z 12517 df-dec 12637 df-uz 12781 df-q 12891 df-rp 12935 df-xneg 13055 df-xadd 13056 df-xmul 13057 df-ioo 13294 df-ioc 13295 df-ico 13296 df-icc 13297 df-fz 13454 df-fzo 13601 df-fl 13743 df-mod 13821 df-seq 13956 df-exp 14016 df-hash 14285 df-cj 15053 df-re 15054 df-im 15055 df-sqrt 15189 df-abs 15190 df-limsup 15425 df-clim 15442 df-rlim 15443 df-sum 15641 df-struct 17109 df-sets 17126 df-slot 17144 df-ndx 17156 df-base 17172 df-ress 17193 df-plusg 17225 df-mulr 17226 df-starv 17227 df-sca 17228 df-vsca 17229 df-ip 17230 df-tset 17231 df-ple 17232 df-ds 17234 df-unif 17235 df-hom 17236 df-cco 17237 df-rest 17377 df-topn 17378 df-0g 17396 df-gsum 17397 df-topgen 17398 df-pt 17399 df-prds 17402 df-xrs 17458 df-qtop 17463 df-imas 17464 df-xps 17466 df-mre 17540 df-mrc 17541 df-acs 17543 df-mgm 18600 df-sgrp 18679 df-mnd 18695 df-submnd 18744 df-mulg 19036 df-cntz 19284 df-cmn 19749 df-psmet 21340 df-xmet 21341 df-met 21342 df-bl 21343 df-mopn 21344 df-cnfld 21349 df-top 22878 df-topon 22895 df-topsp 22917 df-bases 22930 df-cn 23211 df-cnp 23212 df-cmp 23371 df-tx 23546 df-hmeo 23739 df-xms 24304 df-ms 24305 df-tms 24306 df-cncf 24864 df-ovol 25450 df-vol 25451 df-mbf 25605 df-itg1 25606 df-itg2 25607 df-ibl 25608 df-itg 25609 df-0p 25656 |
| This theorem is referenced by: lcmineqlem2 42524 |
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