| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lmlim | Structured version Visualization version GIF version | ||
| Description: Relate a limit in a given topology to a complex number limit, provided that topology agrees with the common topology on ℂ on the required subset. (Contributed by Thierry Arnoux, 11-Jul-2017.) |
| Ref | Expression |
|---|---|
| lmlim.j | ⊢ 𝐽 ∈ (TopOn‘𝑌) |
| lmlim.f | ⊢ (𝜑 → 𝐹:ℕ⟶𝑋) |
| lmlim.p | ⊢ (𝜑 → 𝑃 ∈ 𝑋) |
| lmlim.t | ⊢ (𝐽 ↾t 𝑋) = ((TopOpen‘ℂfld) ↾t 𝑋) |
| lmlim.x | ⊢ 𝑋 ⊆ ℂ |
| Ref | Expression |
|---|---|
| lmlim | ⊢ (𝜑 → (𝐹(⇝𝑡‘𝐽)𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . 3 ⊢ (𝐽 ↾t 𝑋) = (𝐽 ↾t 𝑋) | |
| 2 | nnuz 13034 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 3 | cnex 11311 | . . . . 5 ⊢ ℂ ∈ V | |
| 4 | 3 | a1i 11 | . . . 4 ⊢ (𝜑 → ℂ ∈ V) |
| 5 | lmlim.x | . . . . 5 ⊢ 𝑋 ⊆ ℂ | |
| 6 | 5 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝑋 ⊆ ℂ) |
| 7 | 4, 6 | ssexd 5291 | . . 3 ⊢ (𝜑 → 𝑋 ∈ V) |
| 8 | lmlim.j | . . . . 5 ⊢ 𝐽 ∈ (TopOn‘𝑌) | |
| 9 | 8 | topontopi 23266 | . . . 4 ⊢ 𝐽 ∈ Top |
| 10 | 9 | a1i 11 | . . 3 ⊢ (𝜑 → 𝐽 ∈ Top) |
| 11 | lmlim.p | . . 3 ⊢ (𝜑 → 𝑃 ∈ 𝑋) | |
| 12 | 1z 12756 | . . . 4 ⊢ 1 ∈ ℤ | |
| 13 | 12 | a1i 11 | . . 3 ⊢ (𝜑 → 1 ∈ ℤ) |
| 14 | lmlim.f | . . 3 ⊢ (𝜑 → 𝐹:ℕ⟶𝑋) | |
| 15 | 1, 2, 7, 10, 11, 13, 14 | lmss 23649 | . 2 ⊢ (𝜑 → (𝐹(⇝𝑡‘𝐽)𝑃 ↔ 𝐹(⇝𝑡‘(𝐽 ↾t 𝑋))𝑃)) |
| 16 | lmlim.t | . . . . 5 ⊢ (𝐽 ↾t 𝑋) = ((TopOpen‘ℂfld) ↾t 𝑋) | |
| 17 | 16 | fveq2i 6914 | . . . 4 ⊢ (⇝𝑡‘(𝐽 ↾t 𝑋)) = (⇝𝑡‘((TopOpen‘ℂfld) ↾t 𝑋)) |
| 18 | 17 | breqi 5112 | . . 3 ⊢ (𝐹(⇝𝑡‘(𝐽 ↾t 𝑋))𝑃 ↔ 𝐹(⇝𝑡‘((TopOpen‘ℂfld) ↾t 𝑋))𝑃) |
| 19 | 18 | a1i 11 | . 2 ⊢ (𝜑 → (𝐹(⇝𝑡‘(𝐽 ↾t 𝑋))𝑃 ↔ 𝐹(⇝𝑡‘((TopOpen‘ℂfld) ↾t 𝑋))𝑃)) |
| 20 | eqid 2763 | . . . 4 ⊢ ((TopOpen‘ℂfld) ↾t 𝑋) = ((TopOpen‘ℂfld) ↾t 𝑋) | |
| 21 | eqid 2763 | . . . . . 6 ⊢ (TopOpen‘ℂfld) = (TopOpen‘ℂfld) | |
| 22 | 21 | cnfldtop 25135 | . . . . 5 ⊢ (TopOpen‘ℂfld) ∈ Top |
| 23 | 22 | a1i 11 | . . . 4 ⊢ (𝜑 → (TopOpen‘ℂfld) ∈ Top) |
| 24 | 20, 2, 7, 23, 11, 13, 14 | lmss 23649 | . . 3 ⊢ (𝜑 → (𝐹(⇝𝑡‘(TopOpen‘ℂfld))𝑃 ↔ 𝐹(⇝𝑡‘((TopOpen‘ℂfld) ↾t 𝑋))𝑃)) |
| 25 | fss 6751 | . . . . 5 ⊢ ((𝐹:ℕ⟶𝑋 ∧ 𝑋 ⊆ ℂ) → 𝐹:ℕ⟶ℂ) | |
| 26 | 14, 5, 25 | sylancl 598 | . . . 4 ⊢ (𝜑 → 𝐹:ℕ⟶ℂ) |
| 27 | 21, 2 | lmclimf 25658 | . . . 4 ⊢ ((1 ∈ ℤ ∧ 𝐹:ℕ⟶ℂ) → (𝐹(⇝𝑡‘(TopOpen‘ℂfld))𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| 28 | 12, 26, 27 | sylancr 599 | . . 3 ⊢ (𝜑 → (𝐹(⇝𝑡‘(TopOpen‘ℂfld))𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| 29 | 24, 28 | bitr3d 284 | . 2 ⊢ (𝜑 → (𝐹(⇝𝑡‘((TopOpen‘ℂfld) ↾t 𝑋))𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| 30 | 15, 19, 29 | 3bitrd 308 | 1 ⊢ (𝜑 → (𝐹(⇝𝑡‘𝐽)𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2147 Vcvv 3454 ⊆ wss 3900 class class class wbr 5106 ⟶wf 6557 ‘cfv 6561 (class class class)co 7446 ℂcc 11228 1c1 11231 ℕcn 12365 ℤcz 12723 ⇝ cli 15683 ↾t crest 17623 TopOpenctopn 17624 ℂfldccnfld 21711 Topctop 23244 TopOnctopon 23261 ⇝𝑡clm 23577 |
| 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 5236 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 ax-cnex 11286 ax-resscn 11287 ax-1cn 11288 ax-icn 11289 ax-addcl 11290 ax-addrcl 11291 ax-mulcl 11292 ax-mulrcl 11293 ax-mulcom 11294 ax-addass 11295 ax-mulass 11296 ax-distr 11297 ax-i2m1 11298 ax-1ne0 11299 ax-1rid 11300 ax-rnegex 11301 ax-rrecex 11302 ax-cnre 11303 ax-pre-lttri 11304 ax-pre-lttrn 11305 ax-pre-ltadd 11306 ax-pre-mulgt0 11307 ax-pre-sup 11308 |
| 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 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6325 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-riota 7403 df-ov 7449 df-oprab 7450 df-mpo 7451 df-om 7905 df-1st 8028 df-2nd 8029 df-frecs 8330 df-wrecs 8361 df-recs 8410 df-rdg 8449 df-1o 8507 df-er 8748 df-map 8880 df-pm 8881 df-en 9005 df-dom 9006 df-sdom 9007 df-fin 9008 df-fi 9433 df-sup 9464 df-inf 9465 df-pnf 11375 df-mnf 11376 df-xr 11377 df-ltxr 11378 df-le 11379 df-sub 11573 df-neg 11574 df-div 12004 df-nn 12366 df-2 12435 df-3 12436 df-4 12437 df-5 12438 df-6 12439 df-7 12440 df-8 12441 df-9 12442 df-n0 12637 df-z 12724 df-dec 12845 df-uz 12996 df-q 13106 df-rp 13151 df-xneg 13271 df-xadd 13272 df-xmul 13273 df-fz 13670 df-seq 14175 df-exp 14235 df-cj 15298 df-re 15299 df-im 15300 df-sqrt 15434 df-abs 15435 df-clim 15687 df-struct 17357 df-slot 17392 df-ndx 17404 df-base 17420 df-plusg 17473 df-mulr 17474 df-starv 17475 df-tset 17479 df-ple 17480 df-ds 17482 df-unif 17483 df-rest 17625 df-topn 17626 df-topgen 17646 df-psmet 21703 df-xmet 21704 df-met 21705 df-bl 21706 df-mopn 21707 df-cnfld 21712 df-top 23245 df-topon 23262 df-topsp 23284 df-bases 23297 df-lm 23580 df-xms 24672 df-ms 24673 |
| This theorem is used by: lmlimxrge0 34663 |
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