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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rrncms | Structured version Visualization version GIF version | ||
| Description: Euclidean space is complete. (Contributed by Jeff Madsen, 2-Sep-2009.) (Revised by Mario Carneiro, 13-Sep-2015.) |
| Ref | Expression |
|---|---|
| rrncms.1 | ⊢ 𝑋 = (ℝ ↑m 𝐼) |
| Ref | Expression |
|---|---|
| rrncms | ⊢ (𝐼 ∈ Fin → (ℝn‘𝐼) ∈ (CMet‘𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rrncms.1 | . . . . 5 ⊢ 𝑋 = (ℝ ↑m 𝐼) | |
| 2 | eqid 2737 | . . . . 5 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) = ((abs ∘ − ) ↾ (ℝ × ℝ)) | |
| 3 | eqid 2737 | . . . . 5 ⊢ (MetOpen‘(ℝn‘𝐼)) = (MetOpen‘(ℝn‘𝐼)) | |
| 4 | simpll 767 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝐼 ∈ Fin) | |
| 5 | simplr 769 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓 ∈ (Cau‘(ℝn‘𝐼))) | |
| 6 | simpr 484 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓:ℕ⟶𝑋) | |
| 7 | eqid 2737 | . . . . 5 ⊢ (𝑚 ∈ 𝐼 ↦ ( ⇝ ‘(𝑡 ∈ ℕ ↦ ((𝑓‘𝑡)‘𝑚)))) = (𝑚 ∈ 𝐼 ↦ ( ⇝ ‘(𝑡 ∈ ℕ ↦ ((𝑓‘𝑡)‘𝑚)))) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | rrncmslem 38167 | . . . 4 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼)))) |
| 9 | 8 | ex 412 | . . 3 ⊢ ((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) → (𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼))))) |
| 10 | 9 | ralrimiva 3130 | . 2 ⊢ (𝐼 ∈ Fin → ∀𝑓 ∈ (Cau‘(ℝn‘𝐼))(𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼))))) |
| 11 | nnuz 12818 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 12 | 1zzd 12549 | . . 3 ⊢ (𝐼 ∈ Fin → 1 ∈ ℤ) | |
| 13 | 1 | rrnmet 38164 | . . 3 ⊢ (𝐼 ∈ Fin → (ℝn‘𝐼) ∈ (Met‘𝑋)) |
| 14 | 11, 3, 12, 13 | iscmet3 25270 | . 2 ⊢ (𝐼 ∈ Fin → ((ℝn‘𝐼) ∈ (CMet‘𝑋) ↔ ∀𝑓 ∈ (Cau‘(ℝn‘𝐼))(𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼)))))) |
| 15 | 10, 14 | mpbird 257 | 1 ⊢ (𝐼 ∈ Fin → (ℝn‘𝐼) ∈ (CMet‘𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∀wral 3052 ↦ cmpt 5167 × cxp 5622 dom cdm 5624 ↾ cres 5626 ∘ ccom 5628 ⟶wf 6488 ‘cfv 6492 (class class class)co 7360 ↑m cmap 8766 Fincfn 8886 ℝcr 11028 1c1 11030 − cmin 11368 ℕcn 12165 abscabs 15187 ⇝ cli 15437 MetOpencmopn 21334 ⇝𝑡clm 23201 Cauccau 25230 CMetccmet 25231 ℝncrrn 38160 |
| 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-inf2 9553 ax-cc 10348 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-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 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-se 5578 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-isom 6501 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-2o 8399 df-oadd 8402 df-omul 8403 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-oi 9418 df-card 9854 df-acn 9857 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-n0 12429 df-z 12516 df-uz 12780 df-q 12890 df-rp 12934 df-xneg 13054 df-xadd 13055 df-xmul 13056 df-ico 13295 df-fz 13453 df-fzo 13600 df-fl 13742 df-seq 13955 df-exp 14015 df-hash 14284 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-limsup 15424 df-clim 15441 df-rlim 15442 df-sum 15640 df-rest 17376 df-topgen 17397 df-psmet 21336 df-xmet 21337 df-met 21338 df-bl 21339 df-mopn 21340 df-fbas 21341 df-fg 21342 df-top 22869 df-topon 22886 df-bases 22921 df-ntr 22995 df-nei 23073 df-lm 23204 df-fil 23821 df-fm 23913 df-flim 23914 df-flf 23915 df-cfil 25232 df-cau 25233 df-cmet 25234 df-rrn 38161 |
| This theorem is referenced by: rrnheibor 38172 |
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