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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 38077 | . . . 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 12802 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 12 | 1zzd 12534 | . . 3 ⊢ (𝐼 ∈ Fin → 1 ∈ ℤ) | |
| 13 | 1 | rrnmet 38074 | . . 3 ⊢ (𝐼 ∈ Fin → (ℝn‘𝐼) ∈ (Met‘𝑋)) |
| 14 | 11, 3, 12, 13 | iscmet3 25261 | . 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 5181 × cxp 5630 dom cdm 5632 ↾ cres 5634 ∘ ccom 5636 ⟶wf 6496 ‘cfv 6500 (class class class)co 7368 ↑m cmap 8775 Fincfn 8895 ℝcr 11037 1c1 11039 − cmin 11376 ℕcn 12157 abscabs 15169 ⇝ cli 15419 MetOpencmopn 21311 ⇝𝑡clm 23182 Cauccau 25221 CMetccmet 25222 ℝncrrn 38070 |
| 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 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-inf2 9562 ax-cc 10357 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 |
| 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 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-iin 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-oadd 8411 df-omul 8412 df-er 8645 df-map 8777 df-pm 8778 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fi 9326 df-sup 9357 df-inf 9358 df-oi 9427 df-card 9863 df-acn 9866 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-n0 12414 df-z 12501 df-uz 12764 df-q 12874 df-rp 12918 df-xneg 13038 df-xadd 13039 df-xmul 13040 df-ico 13279 df-fz 13436 df-fzo 13583 df-fl 13724 df-seq 13937 df-exp 13997 df-hash 14266 df-cj 15034 df-re 15035 df-im 15036 df-sqrt 15170 df-abs 15171 df-limsup 15406 df-clim 15423 df-rlim 15424 df-sum 15622 df-rest 17354 df-topgen 17375 df-psmet 21313 df-xmet 21314 df-met 21315 df-bl 21316 df-mopn 21317 df-fbas 21318 df-fg 21319 df-top 22850 df-topon 22867 df-bases 22902 df-ntr 22976 df-nei 23054 df-lm 23185 df-fil 23802 df-fm 23894 df-flim 23895 df-flf 23896 df-cfil 25223 df-cau 25224 df-cmet 25225 df-rrn 38071 |
| This theorem is referenced by: rrnheibor 38082 |
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