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| Mirrors > Home > MPE Home > Th. List > dvmptntr | Structured version Visualization version GIF version | ||
| Description: Function-builder for derivative: expand the function from an open set to its closure. (Contributed by Mario Carneiro, 1-Sep-2014.) (Revised by Mario Carneiro, 11-Feb-2015.) |
| Ref | Expression |
|---|---|
| dvmptntr.s | ⊢ (𝜑 → 𝑆 ⊆ ℂ) |
| dvmptntr.x | ⊢ (𝜑 → 𝑋 ⊆ 𝑆) |
| dvmptntr.a | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐴 ∈ ℂ) |
| dvmptntr.j | ⊢ 𝐽 = (𝐾 ↾t 𝑆) |
| dvmptntr.k | ⊢ 𝐾 = (TopOpen‘ℂfld) |
| dvmptntr.i | ⊢ (𝜑 → ((int‘𝐽)‘𝑋) = 𝑌) |
| Ref | Expression |
|---|---|
| dvmptntr | ⊢ (𝜑 → (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) = (𝑆 D (𝑥 ∈ 𝑌 ↦ 𝐴))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dvmptntr.j | . . . . . . . . 9 ⊢ 𝐽 = (𝐾 ↾t 𝑆) | |
| 2 | dvmptntr.k | . . . . . . . . . . 11 ⊢ 𝐾 = (TopOpen‘ℂfld) | |
| 3 | 2 | cnfldtopon 25156 | . . . . . . . . . 10 ⊢ 𝐾 ∈ (TopOn‘ℂ) |
| 4 | dvmptntr.s | . . . . . . . . . 10 ⊢ (𝜑 → 𝑆 ⊆ ℂ) | |
| 5 | resttopon 23534 | . . . . . . . . . 10 ⊢ ((𝐾 ∈ (TopOn‘ℂ) ∧ 𝑆 ⊆ ℂ) → (𝐾 ↾t 𝑆) ∈ (TopOn‘𝑆)) | |
| 6 | 3, 4, 5 | sylancr 599 | . . . . . . . . 9 ⊢ (𝜑 → (𝐾 ↾t 𝑆) ∈ (TopOn‘𝑆)) |
| 7 | 1, 6 | eqeltrid 2868 | . . . . . . . 8 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑆)) |
| 8 | topontop 23286 | . . . . . . . 8 ⊢ (𝐽 ∈ (TopOn‘𝑆) → 𝐽 ∈ Top) | |
| 9 | 7, 8 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝐽 ∈ Top) |
| 10 | dvmptntr.x | . . . . . . . 8 ⊢ (𝜑 → 𝑋 ⊆ 𝑆) | |
| 11 | toponuni 23287 | . . . . . . . . 9 ⊢ (𝐽 ∈ (TopOn‘𝑆) → 𝑆 = ∪ 𝐽) | |
| 12 | 7, 11 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 = ∪ 𝐽) |
| 13 | 10, 12 | sseqtrd 3949 | . . . . . . 7 ⊢ (𝜑 → 𝑋 ⊆ ∪ 𝐽) |
| 14 | eqid 2763 | . . . . . . . 8 ⊢ ∪ 𝐽 = ∪ 𝐽 | |
| 15 | 14 | ntridm 23441 | . . . . . . 7 ⊢ ((𝐽 ∈ Top ∧ 𝑋 ⊆ ∪ 𝐽) → ((int‘𝐽)‘((int‘𝐽)‘𝑋)) = ((int‘𝐽)‘𝑋)) |
| 16 | 9, 13, 15 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → ((int‘𝐽)‘((int‘𝐽)‘𝑋)) = ((int‘𝐽)‘𝑋)) |
| 17 | dvmptntr.i | . . . . . . 7 ⊢ (𝜑 → ((int‘𝐽)‘𝑋) = 𝑌) | |
| 18 | 17 | fveq2d 6920 | . . . . . 6 ⊢ (𝜑 → ((int‘𝐽)‘((int‘𝐽)‘𝑋)) = ((int‘𝐽)‘𝑌)) |
| 19 | 16, 18 | eqtr3d 2800 | . . . . 5 ⊢ (𝜑 → ((int‘𝐽)‘𝑋) = ((int‘𝐽)‘𝑌)) |
| 20 | 19 | reseq2d 5986 | . . . 4 ⊢ (𝜑 → ((𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) ↾ ((int‘𝐽)‘𝑋)) = ((𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) ↾ ((int‘𝐽)‘𝑌))) |
| 21 | dvmptntr.a | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐴 ∈ ℂ) | |
| 22 | 21 | fmpttd 7147 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ 𝐴):𝑋⟶ℂ) |
| 23 | 2, 1 | dvres 26286 | . . . . 5 ⊢ (((𝑆 ⊆ ℂ ∧ (𝑥 ∈ 𝑋 ↦ 𝐴):𝑋⟶ℂ) ∧ (𝑋 ⊆ 𝑆 ∧ 𝑋 ⊆ 𝑆)) → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑋)) = ((𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) ↾ ((int‘𝐽)‘𝑋))) |
| 24 | 4, 22, 10, 10, 23 | syl22anc 852 | . . . 4 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑋)) = ((𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) ↾ ((int‘𝐽)‘𝑋))) |
| 25 | 14 | ntrss2 23430 | . . . . . . . 8 ⊢ ((𝐽 ∈ Top ∧ 𝑋 ⊆ ∪ 𝐽) → ((int‘𝐽)‘𝑋) ⊆ 𝑋) |
| 26 | 9, 13, 25 | syl2anc 596 | . . . . . . 7 ⊢ (𝜑 → ((int‘𝐽)‘𝑋) ⊆ 𝑋) |
| 27 | 17, 26 | eqsstrrd 3948 | . . . . . 6 ⊢ (𝜑 → 𝑌 ⊆ 𝑋) |
| 28 | 27, 10 | sstrd 3923 | . . . . 5 ⊢ (𝜑 → 𝑌 ⊆ 𝑆) |
| 29 | 2, 1 | dvres 26286 | . . . . 5 ⊢ (((𝑆 ⊆ ℂ ∧ (𝑥 ∈ 𝑋 ↦ 𝐴):𝑋⟶ℂ) ∧ (𝑋 ⊆ 𝑆 ∧ 𝑌 ⊆ 𝑆)) → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌)) = ((𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) ↾ ((int‘𝐽)‘𝑌))) |
| 30 | 4, 22, 10, 28, 29 | syl22anc 852 | . . . 4 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌)) = ((𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) ↾ ((int‘𝐽)‘𝑌))) |
| 31 | 20, 24, 30 | 3eqtr4d 2808 | . . 3 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑋)) = (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌))) |
| 32 | ssid 3935 | . . . . 5 ⊢ 𝑋 ⊆ 𝑋 | |
| 33 | resmpt 6047 | . . . . 5 ⊢ (𝑋 ⊆ 𝑋 → ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑋) = (𝑥 ∈ 𝑋 ↦ 𝐴)) | |
| 34 | 32, 33 | mp1i 14 | . . . 4 ⊢ (𝜑 → ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑋) = (𝑥 ∈ 𝑋 ↦ 𝐴)) |
| 35 | 34 | oveq2d 7467 | . . 3 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑋)) = (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴))) |
| 36 | 31, 35 | eqtr3d 2800 | . 2 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌)) = (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴))) |
| 37 | 27 | resmptd 6050 | . . 3 ⊢ (𝜑 → ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌) = (𝑥 ∈ 𝑌 ↦ 𝐴)) |
| 38 | 37 | oveq2d 7467 | . 2 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌)) = (𝑆 D (𝑥 ∈ 𝑌 ↦ 𝐴))) |
| 39 | 36, 38 | eqtr3d 2800 | 1 ⊢ (𝜑 → (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) = (𝑆 D (𝑥 ∈ 𝑌 ↦ 𝐴))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ⊆ wss 3900 ∪ cuni 4872 ↦ cmpt 5192 ↾ cres 5660 ⟶wf 6562 ‘cfv 6566 (class class class)co 7451 ℂcc 11237 ↾t crest 17641 TopOpenctopn 17642 ℂfldccnfld 21729 Topctop 23266 TopOnctopon 23283 intcnt 23390 D cdv 26238 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 ax-pre-sup 11317 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4841 df-uni 4873 df-int 4913 df-iun 4958 df-iin 4959 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-1o 8514 df-er 8755 df-map 8887 df-pm 8888 df-en 9012 df-dom 9013 df-sdom 9014 df-fin 9015 df-fi 9440 df-sup 9471 df-inf 9472 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-div 12014 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-9 12452 df-n0 12647 df-z 12734 df-dec 12855 df-uz 13006 df-q 13116 df-rp 13161 df-xneg 13281 df-xadd 13282 df-xmul 13283 df-fz 13680 df-seq 14185 df-exp 14245 df-cj 15309 df-re 15310 df-im 15311 df-sqrt 15445 df-abs 15446 df-struct 17369 df-slot 17404 df-ndx 17416 df-base 17432 df-plusg 17486 df-mulr 17487 df-starv 17488 df-tset 17492 df-ple 17493 df-ds 17495 df-unif 17496 df-euf 17499 df-rest 17643 df-topn 17644 df-topgen 17664 df-psmet 21721 df-xmet 21722 df-met 21723 df-bl 21724 df-mopn 21725 df-cnfld 21730 df-top 23267 df-topon 23284 df-topsp 23306 df-bases 23319 df-cld 23392 df-ntr 23393 df-cls 23394 df-cnp 23601 df-xms 24694 df-ms 24695 df-limc 26241 df-dv 26242 |
| This theorem is used by: rolle 26365 cmvth 26366 dvlip 26368 dvlipcn 26369 dvle 26382 dvfsumabs 26398 ftc2 26419 itgparts 26422 itgsubstlem 26423 lgamgulmlem2 27414 ftc2nc 38888 areacirc 38899 itgsin0pilem1 47233 itgsbtaddcnst 47265 |
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