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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 2738 | . . . . 5 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) = ((abs ∘ − ) ↾ (ℝ × ℝ)) | |
3 | eqid 2738 | . . . . 5 ⊢ (MetOpen‘(ℝn‘𝐼)) = (MetOpen‘(ℝn‘𝐼)) | |
4 | simpll 764 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝐼 ∈ Fin) | |
5 | simplr 766 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓 ∈ (Cau‘(ℝn‘𝐼))) | |
6 | simpr 485 | . . . . 5 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓:ℕ⟶𝑋) | |
7 | eqid 2738 | . . . . 5 ⊢ (𝑚 ∈ 𝐼 ↦ ( ⇝ ‘(𝑡 ∈ ℕ ↦ ((𝑓‘𝑡)‘𝑚)))) = (𝑚 ∈ 𝐼 ↦ ( ⇝ ‘(𝑡 ∈ ℕ ↦ ((𝑓‘𝑡)‘𝑚)))) | |
8 | 1, 2, 3, 4, 5, 6, 7 | rrncmslem 35990 | . . . 4 ⊢ (((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) ∧ 𝑓:ℕ⟶𝑋) → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼)))) |
9 | 8 | ex 413 | . . 3 ⊢ ((𝐼 ∈ Fin ∧ 𝑓 ∈ (Cau‘(ℝn‘𝐼))) → (𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼))))) |
10 | 9 | ralrimiva 3103 | . 2 ⊢ (𝐼 ∈ Fin → ∀𝑓 ∈ (Cau‘(ℝn‘𝐼))(𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼))))) |
11 | nnuz 12621 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
12 | 1zzd 12351 | . . 3 ⊢ (𝐼 ∈ Fin → 1 ∈ ℤ) | |
13 | 1 | rrnmet 35987 | . . 3 ⊢ (𝐼 ∈ Fin → (ℝn‘𝐼) ∈ (Met‘𝑋)) |
14 | 11, 3, 12, 13 | iscmet3 24457 | . 2 ⊢ (𝐼 ∈ Fin → ((ℝn‘𝐼) ∈ (CMet‘𝑋) ↔ ∀𝑓 ∈ (Cau‘(ℝn‘𝐼))(𝑓:ℕ⟶𝑋 → 𝑓 ∈ dom (⇝𝑡‘(MetOpen‘(ℝn‘𝐼)))))) |
15 | 10, 14 | mpbird 256 | 1 ⊢ (𝐼 ∈ Fin → (ℝn‘𝐼) ∈ (CMet‘𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1539 ∈ wcel 2106 ∀wral 3064 ↦ cmpt 5157 × cxp 5587 dom cdm 5589 ↾ cres 5591 ∘ ccom 5593 ⟶wf 6429 ‘cfv 6433 (class class class)co 7275 ↑m cmap 8615 Fincfn 8733 ℝcr 10870 1c1 10872 − cmin 11205 ℕcn 11973 abscabs 14945 ⇝ cli 15193 MetOpencmopn 20587 ⇝𝑡clm 22377 Cauccau 24417 CMetccmet 24418 ℝncrrn 35983 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-inf2 9399 ax-cc 10191 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 ax-pre-sup 10949 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-int 4880 df-iun 4926 df-iin 4927 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-se 5545 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-isom 6442 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-om 7713 df-1st 7831 df-2nd 7832 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-oadd 8301 df-omul 8302 df-er 8498 df-map 8617 df-pm 8618 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-fi 9170 df-sup 9201 df-inf 9202 df-oi 9269 df-card 9697 df-acn 9700 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-div 11633 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-n0 12234 df-z 12320 df-uz 12583 df-q 12689 df-rp 12731 df-xneg 12848 df-xadd 12849 df-xmul 12850 df-ico 13085 df-fz 13240 df-fzo 13383 df-fl 13512 df-seq 13722 df-exp 13783 df-hash 14045 df-cj 14810 df-re 14811 df-im 14812 df-sqrt 14946 df-abs 14947 df-limsup 15180 df-clim 15197 df-rlim 15198 df-sum 15398 df-rest 17133 df-topgen 17154 df-psmet 20589 df-xmet 20590 df-met 20591 df-bl 20592 df-mopn 20593 df-fbas 20594 df-fg 20595 df-top 22043 df-topon 22060 df-bases 22096 df-ntr 22171 df-nei 22249 df-lm 22380 df-fil 22997 df-fm 23089 df-flim 23090 df-flf 23091 df-cfil 24419 df-cau 24420 df-cmet 24421 df-rrn 35984 |
This theorem is referenced by: rrnheibor 35995 |
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