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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 2737 | . . 3 ⊢ (𝐽 ↾t 𝑋) = (𝐽 ↾t 𝑋) | |
| 2 | nnuz 12818 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 3 | cnex 11110 | . . . . 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 5261 | . . 3 ⊢ (𝜑 → 𝑋 ∈ V) |
| 8 | lmlim.j | . . . . 5 ⊢ 𝐽 ∈ (TopOn‘𝑌) | |
| 9 | 8 | topontopi 22890 | . . . 4 ⊢ 𝐽 ∈ Top |
| 10 | 9 | a1i 11 | . . 3 ⊢ (𝜑 → 𝐽 ∈ Top) |
| 11 | lmlim.p | . . 3 ⊢ (𝜑 → 𝑃 ∈ 𝑋) | |
| 12 | 1z 12548 | . . . 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 23273 | . 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 6837 | . . . 4 ⊢ (⇝𝑡‘(𝐽 ↾t 𝑋)) = (⇝𝑡‘((TopOpen‘ℂfld) ↾t 𝑋)) |
| 18 | 17 | breqi 5092 | . . 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 2737 | . . . 4 ⊢ ((TopOpen‘ℂfld) ↾t 𝑋) = ((TopOpen‘ℂfld) ↾t 𝑋) | |
| 21 | eqid 2737 | . . . . . 6 ⊢ (TopOpen‘ℂfld) = (TopOpen‘ℂfld) | |
| 22 | 21 | cnfldtop 24758 | . . . . 5 ⊢ (TopOpen‘ℂfld) ∈ Top |
| 23 | 22 | a1i 11 | . . . 4 ⊢ (𝜑 → (TopOpen‘ℂfld) ∈ Top) |
| 24 | 20, 2, 7, 23, 11, 13, 14 | lmss 23273 | . . 3 ⊢ (𝜑 → (𝐹(⇝𝑡‘(TopOpen‘ℂfld))𝑃 ↔ 𝐹(⇝𝑡‘((TopOpen‘ℂfld) ↾t 𝑋))𝑃)) |
| 25 | fss 6678 | . . . . 5 ⊢ ((𝐹:ℕ⟶𝑋 ∧ 𝑋 ⊆ ℂ) → 𝐹:ℕ⟶ℂ) | |
| 26 | 14, 5, 25 | sylancl 587 | . . . 4 ⊢ (𝜑 → 𝐹:ℕ⟶ℂ) |
| 27 | 21, 2 | lmclimf 25281 | . . . 4 ⊢ ((1 ∈ ℤ ∧ 𝐹:ℕ⟶ℂ) → (𝐹(⇝𝑡‘(TopOpen‘ℂfld))𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| 28 | 12, 26, 27 | sylancr 588 | . . 3 ⊢ (𝜑 → (𝐹(⇝𝑡‘(TopOpen‘ℂfld))𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| 29 | 24, 28 | bitr3d 281 | . 2 ⊢ (𝜑 → (𝐹(⇝𝑡‘((TopOpen‘ℂfld) ↾t 𝑋))𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| 30 | 15, 19, 29 | 3bitrd 305 | 1 ⊢ (𝜑 → (𝐹(⇝𝑡‘𝐽)𝑃 ↔ 𝐹 ⇝ 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1542 ∈ wcel 2114 Vcvv 3430 ⊆ wss 3890 class class class wbr 5086 ⟶wf 6488 ‘cfv 6492 (class class class)co 7360 ℂcc 11027 1c1 11030 ℕcn 12165 ℤcz 12515 ⇝ cli 15437 ↾t crest 17374 TopOpenctopn 17375 ℂfldccnfld 21344 Topctop 22868 TopOnctopon 22885 ⇝𝑡clm 23201 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-pre-sup 11107 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-er 8636 df-map 8768 df-pm 8769 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-fi 9317 df-sup 9348 df-inf 9349 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-q 12890 df-rp 12934 df-xneg 13054 df-xadd 13055 df-xmul 13056 df-fz 13453 df-seq 13955 df-exp 14015 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-clim 15441 df-struct 17108 df-slot 17143 df-ndx 17155 df-base 17171 df-plusg 17224 df-mulr 17225 df-starv 17226 df-tset 17230 df-ple 17231 df-ds 17233 df-unif 17234 df-rest 17376 df-topn 17377 df-topgen 17397 df-psmet 21336 df-xmet 21337 df-met 21338 df-bl 21339 df-mopn 21340 df-cnfld 21345 df-top 22869 df-topon 22886 df-topsp 22908 df-bases 22921 df-lm 23204 df-xms 24295 df-ms 24296 |
| This theorem is referenced by: lmlimxrge0 34108 |
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