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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 2769 | . . . . 5 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) = ((abs ∘ − ) ↾ (ℝ × ℝ)) | |
| 3 | eqid 2769 | . . . . 5 ⊢ (MetOpen‘(ℝn‘𝐼)) = (MetOpen‘(ℝn‘𝐼)) | |
| 4 | simpll 778 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝐼 ∈ Fin) | |
| 5 | simplr 780 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓 ∈ (Cau‘(ℝn‘𝐼))) | |
| 6 | simpr 489 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓:ℕ⟶𝑋) | |
| 7 | eqid 2769 | . . . . 5 ⊢ (𝑚 ∈ 𝐼 ↦ ( ⇝ ‘(𝑡 ∈ ℕ ↦ ((𝑓‘𝑡)‘𝑚)))) = (𝑚 ∈ 𝐼 ↦ ( ⇝ ‘(𝑡 ∈ ℕ ↦ ((𝑓‘𝑡)‘𝑚)))) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | rrncmslem 38405 | . . . 4 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼)))) |
| 9 | 8 | ex 417 | . . 3 ⊢ ((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) → (𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼))))) |
| 10 | 9 | ralrimiva 3163 | . 2 ⊢ (𝐼 ∈ Fin → ∀𝑓 ∈ (Cau‘(ℝn‘𝐼))(𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼))))) |
| 11 | nnuz 12901 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 12 | 1zzd 12625 | . . 3 ⊢ (𝐼 ∈ Fin → 1 ∈ ℤ) | |
| 13 | 1 | rrnmet 38402 | . . 3 ⊢ (𝐼 ∈ Fin → (ℝn‘𝐼) ∈ (Met‘𝑋)) |
| 14 | 11, 3, 12, 13 | iscmet3 25421 | . 2 ⊢ (𝐼 ∈ Fin → ((ℝn‘𝐼) ∈ (CMet‘𝑋) ↔ ∀𝑓 ∈ (Cau‘(ℝn‘𝐼))(𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼)))))) |
| 15 | 10, 14 | mpbird 260 | 1 ⊢ (𝐼 ∈ Fin → (ℝn‘𝐼) ∈ (CMet‘𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ∀wral 3085 ↦ cmpt 5196 × cxp 5660 dom cdm 5662 ↾ cres 5664 ∘ ccom 5666 ⟶wf 6533 ‘cfv 6537 (class class class)co 7411 ↑m cmap 8824 Fincfn 8943 ℝcr 11099 1c1 11101 − cmin 11441 ℕcn 12233 abscabs 15285 ⇝ cli 15535 MetOpencmopn 21481 ⇝𝑡clm 23352 Cauccau 25381 CMetccmet 25382 ℝncrrn 38398 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-inf2 9610 ax-cc 10419 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 ax-pre-sup 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-se 5616 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-2o 8454 df-oadd 8457 df-omul 8458 df-er 8694 df-map 8826 df-pm 8827 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-fi 9371 df-sup 9402 df-inf 9403 df-oi 9472 df-card 9925 df-acn 9928 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-div 11872 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-n0 12505 df-z 12592 df-uz 12863 df-q 12973 df-rp 13017 df-xneg 13137 df-xadd 13138 df-xmul 13139 df-ico 13378 df-fz 13536 df-fzo 13683 df-fl 13825 df-seq 14038 df-exp 14098 df-hash 14367 df-cj 15150 df-re 15151 df-im 15152 df-sqrt 15286 df-abs 15287 df-limsup 15522 df-clim 15539 df-rlim 15540 df-sum 15738 df-rest 17475 df-topgen 17496 df-psmet 21483 df-xmet 21484 df-met 21485 df-bl 21486 df-mopn 21487 df-fbas 21488 df-fg 21489 df-top 23020 df-topon 23037 df-bases 23072 df-ntr 23146 df-nei 23224 df-lm 23355 df-fil 23972 df-fm 24064 df-flim 24065 df-flf 24066 df-cfil 25383 df-cau 25384 df-cmet 25385 df-rrn 38399 |
| This theorem is referenced by: rrnheibor 38410 |
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