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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 25094 | . . . . . . . . . 10 ⊢ 𝐾 ∈ (TopOn‘ℂ) |
| 4 | dvmptntr.s | . . . . . . . . . 10 ⊢ (𝜑 → 𝑆 ⊆ ℂ) | |
| 5 | resttopon 23472 | . . . . . . . . . 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 2865 | . . . . . . . 8 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑆)) |
| 8 | topontop 23224 | . . . . . . . 8 ⊢ (𝐽 ∈ (TopOn‘𝑆) → 𝐽 ∈ Top) | |
| 9 | 7, 8 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝐽 ∈ Top) |
| 10 | dvmptntr.x | . . . . . . . 8 ⊢ (𝜑 → 𝑋 ⊆ 𝑆) | |
| 11 | toponuni 23225 | . . . . . . . . 9 ⊢ (𝐽 ∈ (TopOn‘𝑆) → 𝑆 = ∪ 𝐽) | |
| 12 | 7, 11 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 = ∪ 𝐽) |
| 13 | 10, 12 | sseqtrd 3967 | . . . . . . 7 ⊢ (𝜑 → 𝑋 ⊆ ∪ 𝐽) |
| 14 | eqid 2761 | . . . . . . . 8 ⊢ ∪ 𝐽 = ∪ 𝐽 | |
| 15 | 14 | ntridm 23379 | . . . . . . 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 6887 | . . . . . 6 ⊢ (𝜑 → ((int‘𝐽)‘((int‘𝐽)‘𝑋)) = ((int‘𝐽)‘𝑌)) |
| 19 | 16, 18 | eqtr3d 2798 | . . . . 5 ⊢ (𝜑 → ((int‘𝐽)‘𝑋) = ((int‘𝐽)‘𝑌)) |
| 20 | 19 | reseq2d 5970 | . . . 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 7113 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ 𝐴):𝑋⟶ℂ) |
| 23 | 2, 1 | dvres 26224 | . . . . 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 23368 | . . . . . . . 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 3966 | . . . . . 6 ⊢ (𝜑 → 𝑌 ⊆ 𝑋) |
| 28 | 27, 10 | sstrd 3941 | . . . . 5 ⊢ (𝜑 → 𝑌 ⊆ 𝑆) |
| 29 | 2, 1 | dvres 26224 | . . . . 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 2806 | . . 3 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑋)) = (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌))) |
| 32 | ssid 3953 | . . . . 5 ⊢ 𝑋 ⊆ 𝑋 | |
| 33 | resmpt 6029 | . . . . 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 7434 | . . 3 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑋)) = (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴))) |
| 36 | 31, 35 | eqtr3d 2798 | . 2 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌)) = (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴))) |
| 37 | 27 | resmptd 6032 | . . 3 ⊢ (𝜑 → ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌) = (𝑥 ∈ 𝑌 ↦ 𝐴)) |
| 38 | 37 | oveq2d 7434 | . 2 ⊢ (𝜑 → (𝑆 D ((𝑥 ∈ 𝑋 ↦ 𝐴) ↾ 𝑌)) = (𝑆 D (𝑥 ∈ 𝑌 ↦ 𝐴))) |
| 39 | 36, 38 | eqtr3d 2798 | 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 2145 ⊆ wss 3899 ∪ cuni 4867 ↦ cmpt 5186 ↾ cres 5653 ⟶wf 6533 ‘cfv 6537 (class class class)co 7418 ℂcc 11191 ↾t crest 17584 TopOpenctopn 17585 ℂfldccnfld 21671 Topctop 23204 TopOnctopon 23221 intcnt 23328 D cdv 26176 |
| 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 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 ax-pre-sup 11271 |
| 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-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 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-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 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-1st 7999 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-1o 8469 df-er 8710 df-map 8842 df-pm 8843 df-en 8967 df-dom 8968 df-sdom 8969 df-fin 8970 df-fi 9396 df-sup 9427 df-inf 9428 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-div 11967 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-z 12687 df-dec 12808 df-uz 12959 df-q 13069 df-rp 13114 df-xneg 13234 df-xadd 13235 df-xmul 13236 df-fz 13633 df-seq 14138 df-exp 14198 df-cj 15259 df-re 15260 df-im 15261 df-sqrt 15395 df-abs 15396 df-struct 17318 df-slot 17353 df-ndx 17365 df-base 17381 df-plusg 17434 df-mulr 17435 df-starv 17436 df-tset 17440 df-ple 17441 df-ds 17443 df-unif 17444 df-rest 17586 df-topn 17587 df-topgen 17607 df-psmet 21663 df-xmet 21664 df-met 21665 df-bl 21666 df-mopn 21667 df-cnfld 21672 df-top 23205 df-topon 23222 df-topsp 23244 df-bases 23257 df-cld 23330 df-ntr 23331 df-cls 23332 df-cnp 23539 df-xms 24632 df-ms 24633 df-limc 26179 df-dv 26180 |
| This theorem is used by: rolle 26303 cmvth 26304 dvlip 26306 dvlipcn 26307 dvle 26320 dvfsumabs 26336 ftc2 26357 itgparts 26360 itgsubstlem 26361 lgamgulmlem2 27350 ftc2nc 38600 areacirc 38611 itgsin0pilem1 46929 itgsbtaddcnst 46961 |
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