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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 23358 | . . . . . 6 ⊢ (𝐺 ∈ (𝐽 Cn 𝐾) → 𝐽 ∈ Top) | |
| 4 | 2, 3 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ Top) |
| 5 | toptopon2 23036 | . . . . 5 ⊢ (𝐽 ∈ Top ↔ 𝐽 ∈ (TopOn‘∪ 𝐽)) | |
| 6 | 4, 5 | sylib 221 | . . . 4 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘∪ 𝐽)) |
| 7 | lmcl 23415 | . . . 4 ⊢ ((𝐽 ∈ (TopOn‘∪ 𝐽) ∧ 𝐹(⇝𝑡‘𝐽)𝑃) → 𝑃 ∈ ∪ 𝐽) | |
| 8 | 6, 1, 7 | syl2anc 595 | . . 3 ⊢ (𝜑 → 𝑃 ∈ ∪ 𝐽) |
| 9 | eqid 2765 | . . . 4 ⊢ ∪ 𝐽 = ∪ 𝐽 | |
| 10 | 9 | cncnpi 23396 | . . 3 ⊢ ((𝐺 ∈ (𝐽 Cn 𝐾) ∧ 𝑃 ∈ ∪ 𝐽) → 𝐺 ∈ ((𝐽 CnP 𝐾)‘𝑃)) |
| 11 | 2, 8, 10 | syl2anc 595 | . 2 ⊢ (𝜑 → 𝐺 ∈ ((𝐽 CnP 𝐾)‘𝑃)) |
| 12 | 1, 11 | lmcnp 23422 | 1 ⊢ (𝜑 → (𝐺 ∘ 𝐹)(⇝𝑡‘𝐾)(𝐺‘𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2145 ∪ cuni 4868 class class class wbr 5105 ∘ ccom 5656 ‘cfv 6525 (class class class)co 7400 Topctop 23011 TopOnctopon 23028 Cn ccn 23342 CnP ccnp 23343 ⇝𝑡clm 23344 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-map 8814 df-pm 8815 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-z 12583 df-uz 12854 df-top 23012 df-topon 23029 df-cn 23345 df-cnp 23346 df-lm 23347 |
| This theorem is referenced by: lmcn2 23767 occllem 31564 nlelchi 32322 hmopidmchi 32412 |
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