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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 24840 | . . . . . . 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 2734 | . . . . . . 7 ⊢ (𝑥 ∈ 𝐴 ↦ 𝐹) = (𝑥 ∈ 𝐴 ↦ 𝐹) | |
| 6 | 5 | fmpt 7053 | . . . . . 6 ⊢ (∀𝑥 ∈ 𝐴 𝐹 ∈ ℂ ↔ (𝑥 ∈ 𝐴 ↦ 𝐹):𝐴⟶ℂ) |
| 7 | 4, 6 | sylibr 234 | . . . . 5 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 𝐹 ∈ ℂ) |
| 8 | 7 | r19.21bi 3226 | . . . 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 24840 | . . . . . . . 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 2734 | . . . . . . . 8 ⊢ (𝑥 ∈ 𝐴 ↦ 𝐻) = (𝑥 ∈ 𝐴 ↦ 𝐻) | |
| 14 | 13 | fmpt 7053 | . . . . . . 7 ⊢ (∀𝑥 ∈ 𝐴 𝐻 ∈ ℂ ↔ (𝑥 ∈ 𝐴 ↦ 𝐻):𝐴⟶ℂ) |
| 15 | 12, 14 | sylibr 234 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → ∀𝑥 ∈ 𝐴 𝐻 ∈ ℂ) |
| 16 | 15 | r19.21bi 3226 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) → 𝐻 ∈ ℂ) |
| 17 | anass 468 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) ↔ (𝜑 ∧ (𝑘 ∈ 𝐵 ∧ 𝑥 ∈ 𝐴))) | |
| 18 | ancom 460 | . . . . . . . 8 ⊢ ((𝑘 ∈ 𝐵 ∧ 𝑥 ∈ 𝐴) ↔ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) | |
| 19 | 18 | anbi2i 623 | . . . . . . 7 ⊢ ((𝜑 ∧ (𝑘 ∈ 𝐵 ∧ 𝑥 ∈ 𝐴)) ↔ (𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵))) |
| 20 | 17, 19 | bitri 275 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) ↔ (𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵))) |
| 21 | 20 | imbi1i 349 | . . . . 5 ⊢ ((((𝜑 ∧ 𝑘 ∈ 𝐵) ∧ 𝑥 ∈ 𝐴) → 𝐻 ∈ ℂ) ↔ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → 𝐻 ∈ ℂ)) |
| 22 | 16, 21 | mpbi 230 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑘 ∈ 𝐵)) → 𝐻 ∈ ℂ) |
| 23 | 1, 8, 9, 22 | 3factsumint4 42217 | . . 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 42214 | . . 3 ⊢ (𝜑 → ∫𝐴Σ𝑘 ∈ 𝐵 (𝐹 · (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 ∫𝐴(𝐹 · (𝐺 · 𝐻)) d𝑥) |
| 28 | 23, 27 | eqtr3d 2771 | . 2 ⊢ (𝜑 → ∫𝐴(𝐹 · Σ𝑘 ∈ 𝐵 (𝐺 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 ∫𝐴(𝐹 · (𝐺 · 𝐻)) d𝑥) |
| 29 | 8, 9, 22 | 3factsumint2 42215 | . 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 42216 | . 2 ⊢ (𝜑 → Σ𝑘 ∈ 𝐵 ∫𝐴(𝐺 · (𝐹 · 𝐻)) d𝑥 = Σ𝑘 ∈ 𝐵 (𝐺 · ∫𝐴(𝐹 · 𝐻) d𝑥)) |
| 31 | 28, 29, 30 | 3eqtrd 2773 | 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 395 = wceq 1541 ∈ wcel 2113 ∀wral 3049 ↦ cmpt 5177 ⟶wf 6486 (class class class)co 7356 Fincfn 8881 ℂcc 11022 ℝcr 11023 · cmul 11029 [,]cicc 13262 Σcsu 15607 –cn→ccncf 24823 ∫citg 25573 |
| 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 2182 ax-ext 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-inf2 9548 ax-cc 10343 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 ax-pre-mulgt0 11101 ax-pre-sup 11102 ax-addf 11103 |
| 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 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-tp 4583 df-op 4585 df-uni 4862 df-int 4901 df-iun 4946 df-iin 4947 df-disj 5064 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-se 5576 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-isom 6499 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-ofr 7621 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8101 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-2o 8396 df-oadd 8399 df-omul 8400 df-er 8633 df-map 8763 df-pm 8764 df-ixp 8834 df-en 8882 df-dom 8883 df-sdom 8884 df-fin 8885 df-fsupp 9263 df-fi 9312 df-sup 9343 df-inf 9344 df-oi 9413 df-dju 9811 df-card 9849 df-acn 9852 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-sub 11364 df-neg 11365 df-div 11793 df-nn 12144 df-2 12206 df-3 12207 df-4 12208 df-5 12209 df-6 12210 df-7 12211 df-8 12212 df-9 12213 df-n0 12400 df-z 12487 df-dec 12606 df-uz 12750 df-q 12860 df-rp 12904 df-xneg 13024 df-xadd 13025 df-xmul 13026 df-ioo 13263 df-ioc 13264 df-ico 13265 df-icc 13266 df-fz 13422 df-fzo 13569 df-fl 13710 df-mod 13788 df-seq 13923 df-exp 13983 df-hash 14252 df-cj 15020 df-re 15021 df-im 15022 df-sqrt 15156 df-abs 15157 df-limsup 15392 df-clim 15409 df-rlim 15410 df-sum 15608 df-struct 17072 df-sets 17089 df-slot 17107 df-ndx 17119 df-base 17135 df-ress 17156 df-plusg 17188 df-mulr 17189 df-starv 17190 df-sca 17191 df-vsca 17192 df-ip 17193 df-tset 17194 df-ple 17195 df-ds 17197 df-unif 17198 df-hom 17199 df-cco 17200 df-rest 17340 df-topn 17341 df-0g 17359 df-gsum 17360 df-topgen 17361 df-pt 17362 df-prds 17365 df-xrs 17421 df-qtop 17426 df-imas 17427 df-xps 17429 df-mre 17503 df-mrc 17504 df-acs 17506 df-mgm 18563 df-sgrp 18642 df-mnd 18658 df-submnd 18707 df-mulg 18996 df-cntz 19244 df-cmn 19709 df-psmet 21299 df-xmet 21300 df-met 21301 df-bl 21302 df-mopn 21303 df-cnfld 21308 df-top 22836 df-topon 22853 df-topsp 22875 df-bases 22888 df-cn 23169 df-cnp 23170 df-cmp 23329 df-tx 23504 df-hmeo 23697 df-xms 24262 df-ms 24263 df-tms 24264 df-cncf 24825 df-ovol 25419 df-vol 25420 df-mbf 25574 df-itg1 25575 df-itg2 25576 df-ibl 25577 df-itg 25578 df-0p 25625 |
| This theorem is referenced by: lcmineqlem2 42223 |
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