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Mirrors > Home > MPE Home > Th. List > lmcn | Structured version Visualization version GIF version |
Description: The image of a convergent sequence under a continuous map is convergent to the image of the original point. (Contributed by Mario Carneiro, 3-May-2014.) |
Ref | Expression |
---|---|
lmcnp.3 | ⊢ (𝜑 → 𝐹(⇝𝑡‘𝐽)𝑃) |
lmcn.4 | ⊢ (𝜑 → 𝐺 ∈ (𝐽 Cn 𝐾)) |
Ref | Expression |
---|---|
lmcn | ⊢ (𝜑 → (𝐺 ∘ 𝐹)(⇝𝑡‘𝐾)(𝐺‘𝑃)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lmcnp.3 | . 2 ⊢ (𝜑 → 𝐹(⇝𝑡‘𝐽)𝑃) | |
2 | lmcn.4 | . . 3 ⊢ (𝜑 → 𝐺 ∈ (𝐽 Cn 𝐾)) | |
3 | cntop1 21776 | . . . . . 6 ⊢ (𝐺 ∈ (𝐽 Cn 𝐾) → 𝐽 ∈ Top) | |
4 | 2, 3 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ Top) |
5 | toptopon2 21454 | . . . . 5 ⊢ (𝐽 ∈ Top ↔ 𝐽 ∈ (TopOn‘∪ 𝐽)) | |
6 | 4, 5 | sylib 219 | . . . 4 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘∪ 𝐽)) |
7 | lmcl 21833 | . . . 4 ⊢ ((𝐽 ∈ (TopOn‘∪ 𝐽) ∧ 𝐹(⇝𝑡‘𝐽)𝑃) → 𝑃 ∈ ∪ 𝐽) | |
8 | 6, 1, 7 | syl2anc 584 | . . 3 ⊢ (𝜑 → 𝑃 ∈ ∪ 𝐽) |
9 | eqid 2818 | . . . 4 ⊢ ∪ 𝐽 = ∪ 𝐽 | |
10 | 9 | cncnpi 21814 | . . 3 ⊢ ((𝐺 ∈ (𝐽 Cn 𝐾) ∧ 𝑃 ∈ ∪ 𝐽) → 𝐺 ∈ ((𝐽 CnP 𝐾)‘𝑃)) |
11 | 2, 8, 10 | syl2anc 584 | . 2 ⊢ (𝜑 → 𝐺 ∈ ((𝐽 CnP 𝐾)‘𝑃)) |
12 | 1, 11 | lmcnp 21840 | 1 ⊢ (𝜑 → (𝐺 ∘ 𝐹)(⇝𝑡‘𝐾)(𝐺‘𝑃)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2105 ∪ cuni 4830 class class class wbr 5057 ∘ ccom 5552 ‘cfv 6348 (class class class)co 7145 Topctop 21429 TopOnctopon 21446 Cn ccn 21760 CnP ccnp 21761 ⇝𝑡clm 21762 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1787 ax-4 1801 ax-5 1902 ax-6 1961 ax-7 2006 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2151 ax-12 2167 ax-ext 2790 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7450 ax-cnex 10581 ax-resscn 10582 ax-1cn 10583 ax-icn 10584 ax-addcl 10585 ax-addrcl 10586 ax-mulcl 10587 ax-mulrcl 10588 ax-mulcom 10589 ax-addass 10590 ax-mulass 10591 ax-distr 10592 ax-i2m1 10593 ax-1ne0 10594 ax-1rid 10595 ax-rnegex 10596 ax-rrecex 10597 ax-cnre 10598 ax-pre-lttri 10599 ax-pre-lttrn 10600 ax-pre-ltadd 10601 ax-pre-mulgt0 10602 |
This theorem depends on definitions: df-bi 208 df-an 397 df-or 842 df-3or 1080 df-3an 1081 df-tru 1531 df-ex 1772 df-nf 1776 df-sb 2061 df-mo 2615 df-eu 2647 df-clab 2797 df-cleq 2811 df-clel 2890 df-nfc 2960 df-ne 3014 df-nel 3121 df-ral 3140 df-rex 3141 df-reu 3142 df-rab 3144 df-v 3494 df-sbc 3770 df-csb 3881 df-dif 3936 df-un 3938 df-in 3940 df-ss 3949 df-pss 3951 df-nul 4289 df-if 4464 df-pw 4537 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4831 df-iun 4912 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7103 df-ov 7148 df-oprab 7149 df-mpo 7150 df-om 7570 df-1st 7678 df-2nd 7679 df-wrecs 7936 df-recs 7997 df-rdg 8035 df-er 8278 df-map 8397 df-pm 8398 df-en 8498 df-dom 8499 df-sdom 8500 df-pnf 10665 df-mnf 10666 df-xr 10667 df-ltxr 10668 df-le 10669 df-sub 10860 df-neg 10861 df-nn 11627 df-z 11970 df-uz 12232 df-top 21430 df-topon 21447 df-cn 21763 df-cnp 21764 df-lm 21765 |
This theorem is referenced by: lmcn2 22185 occllem 29007 nlelchi 29765 hmopidmchi 29855 |
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