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| Mirrors > Home > MPE Home > Th. List > cnbn | Structured version Visualization version GIF version | ||
| Description: The set of complex numbers is a complex Banach space. (Contributed by Steve Rodriguez, 4-Jan-2007.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| cnbn.6 | ⊢ 𝑈 = 〈〈 + , · 〉, abs〉 |
| Ref | Expression |
|---|---|
| cnbn | ⊢ 𝑈 ∈ CBan |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnbn.6 | . . 3 ⊢ 𝑈 = 〈〈 + , · 〉, abs〉 | |
| 2 | 1 | cnnv 30757 | . 2 ⊢ 𝑈 ∈ NrmCVec |
| 3 | eqid 2737 | . . . . 5 ⊢ 〈〈 + , · 〉, abs〉 = 〈〈 + , · 〉, abs〉 | |
| 4 | eqid 2737 | . . . . 5 ⊢ (abs ∘ − ) = (abs ∘ − ) | |
| 5 | 3, 4 | cnims 30773 | . . . 4 ⊢ (abs ∘ − ) = (IndMet‘〈〈 + , · 〉, abs〉) |
| 6 | 5 | eqcomi 2746 | . . 3 ⊢ (IndMet‘〈〈 + , · 〉, abs〉) = (abs ∘ − ) |
| 7 | 6 | cncmet 25283 | . 2 ⊢ (IndMet‘〈〈 + , · 〉, abs〉) ∈ (CMet‘ℂ) |
| 8 | 1 | cnnvba 30759 | . . 3 ⊢ ℂ = (BaseSet‘𝑈) |
| 9 | 1 | fveq2i 6838 | . . . 4 ⊢ (IndMet‘𝑈) = (IndMet‘〈〈 + , · 〉, abs〉) |
| 10 | 9 | eqcomi 2746 | . . 3 ⊢ (IndMet‘〈〈 + , · 〉, abs〉) = (IndMet‘𝑈) |
| 11 | 8, 10 | iscbn 30944 | . 2 ⊢ (𝑈 ∈ CBan ↔ (𝑈 ∈ NrmCVec ∧ (IndMet‘〈〈 + , · 〉, abs〉) ∈ (CMet‘ℂ))) |
| 12 | 2, 7, 11 | mpbir2an 712 | 1 ⊢ 𝑈 ∈ CBan |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∈ wcel 2114 〈cop 4587 ∘ ccom 5629 ‘cfv 6493 ℂcc 11029 + caddc 11034 · cmul 11036 − cmin 11369 abscabs 15162 CMetccmet 25215 NrmCVeccnv 30664 IndMetcims 30671 CBanccbn 30942 |
| 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 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7683 ax-cnex 11087 ax-resscn 11088 ax-1cn 11089 ax-icn 11090 ax-addcl 11091 ax-addrcl 11092 ax-mulcl 11093 ax-mulrcl 11094 ax-mulcom 11095 ax-addass 11096 ax-mulass 11097 ax-distr 11098 ax-i2m1 11099 ax-1ne0 11100 ax-1rid 11101 ax-rnegex 11102 ax-rrecex 11103 ax-cnre 11104 ax-pre-lttri 11105 ax-pre-lttrn 11106 ax-pre-ltadd 11107 ax-pre-mulgt0 11108 ax-pre-sup 11109 ax-addf 11110 ax-mulf 11111 |
| 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 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4904 df-iun 4949 df-iin 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-se 5579 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-isom 6502 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-of 7625 df-om 7812 df-1st 7936 df-2nd 7937 df-supp 8106 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-2o 8401 df-er 8638 df-map 8770 df-ixp 8841 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-fsupp 9270 df-fi 9319 df-sup 9350 df-inf 9351 df-oi 9420 df-card 9856 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-div 11800 df-nn 12151 df-2 12213 df-3 12214 df-4 12215 df-5 12216 df-6 12217 df-7 12218 df-8 12219 df-9 12220 df-n0 12407 df-z 12494 df-dec 12613 df-uz 12757 df-q 12867 df-rp 12911 df-xneg 13031 df-xadd 13032 df-xmul 13033 df-ioo 13270 df-ico 13272 df-icc 13273 df-fz 13429 df-fzo 13576 df-seq 13930 df-exp 13990 df-hash 14259 df-cj 15027 df-re 15028 df-im 15029 df-sqrt 15163 df-abs 15164 df-struct 17079 df-sets 17096 df-slot 17114 df-ndx 17126 df-base 17142 df-ress 17163 df-plusg 17195 df-mulr 17196 df-starv 17197 df-sca 17198 df-vsca 17199 df-ip 17200 df-tset 17201 df-ple 17202 df-ds 17204 df-unif 17205 df-hom 17206 df-cco 17207 df-rest 17347 df-topn 17348 df-0g 17366 df-gsum 17367 df-topgen 17368 df-pt 17369 df-prds 17372 df-xrs 17428 df-qtop 17433 df-imas 17434 df-xps 17436 df-mre 17510 df-mrc 17511 df-acs 17513 df-mgm 18570 df-sgrp 18649 df-mnd 18665 df-submnd 18714 df-mulg 19003 df-cntz 19251 df-cmn 19716 df-psmet 21306 df-xmet 21307 df-met 21308 df-bl 21309 df-mopn 21310 df-fbas 21311 df-fg 21312 df-cnfld 21315 df-top 22843 df-topon 22860 df-topsp 22882 df-bases 22895 df-cld 22968 df-ntr 22969 df-cls 22970 df-nei 23047 df-cn 23176 df-cnp 23177 df-haus 23264 df-cmp 23336 df-tx 23511 df-hmeo 23704 df-fil 23795 df-flim 23888 df-fcls 23890 df-xms 24269 df-ms 24270 df-tms 24271 df-cncf 24832 df-cfil 25216 df-cmet 25218 df-grpo 30573 df-gid 30574 df-ginv 30575 df-gdiv 30576 df-ablo 30625 df-vc 30639 df-nv 30672 df-va 30675 df-ba 30676 df-sm 30677 df-0v 30678 df-vs 30679 df-nmcv 30680 df-ims 30681 df-cbn 30943 |
| This theorem is referenced by: ubth 30953 cnchl 30996 |
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