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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 31212 | . 2 ⊢ 𝑈 ∈ NrmCVec |
| 3 | eqid 2760 | . . . . 5 ⊢ 〈〈 + , · 〉, abs〉 = 〈〈 + , · 〉, abs〉 | |
| 4 | eqid 2760 | . . . . 5 ⊢ (abs ∘ − ) = (abs ∘ − ) | |
| 5 | 3, 4 | cnims 31228 | . . . 4 ⊢ (abs ∘ − ) = (IndMet‘〈〈 + , · 〉, abs〉) |
| 6 | 5 | eqcomi 2769 | . . 3 ⊢ (IndMet‘〈〈 + , · 〉, abs〉) = (abs ∘ − ) |
| 7 | 6 | cncmet 25604 | . 2 ⊢ (IndMet‘〈〈 + , · 〉, abs〉) ∈ (CMet‘ℂ) |
| 8 | 1 | cnnvba 31214 | . . 3 ⊢ ℂ = (BaseSet‘𝑈) |
| 9 | 1 | fveq2i 6876 | . . . 4 ⊢ (IndMet‘𝑈) = (IndMet‘〈〈 + , · 〉, abs〉) |
| 10 | 9 | eqcomi 2769 | . . 3 ⊢ (IndMet‘〈〈 + , · 〉, abs〉) = (IndMet‘𝑈) |
| 11 | 8, 10 | iscbn 31399 | . 2 ⊢ (𝑈 ∈ CBan ↔ (𝑈 ∈ NrmCVec ∧ (IndMet‘〈〈 + , · 〉, abs〉) ∈ (CMet‘ℂ))) |
| 12 | 2, 7, 11 | mpbir2an 724 | 1 ⊢ 𝑈 ∈ CBan |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 〈cop 4589 ∘ ccom 5651 ‘cfv 6527 ℂcc 11169 + caddc 11174 · cmul 11176 − cmin 11512 abscabs 15368 CMetccmet 25536 NrmCVeccnv 31119 IndMetcims 31126 CBanccbn 31397 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11227 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 ax-pre-mulgt0 11248 ax-pre-sup 11249 ax-addf 11250 ax-mulf 11251 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-2o 8455 df-er 8695 df-map 8827 df-ixp 8904 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-fsupp 9332 df-fi 9381 df-sup 9412 df-inf 9413 df-oi 9482 df-card 9991 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 df-div 11943 df-nn 12305 df-2 12374 df-3 12375 df-4 12376 df-5 12377 df-6 12378 df-7 12379 df-8 12380 df-9 12381 df-n0 12576 df-z 12663 df-dec 12784 df-uz 12935 df-q 13045 df-rp 13090 df-xneg 13210 df-xadd 13211 df-xmul 13212 df-ioo 13449 df-ico 13451 df-icc 13452 df-fz 13609 df-fzo 13757 df-seq 14113 df-exp 14173 df-hash 14442 df-cj 15233 df-re 15234 df-im 15235 df-sqrt 15369 df-abs 15370 df-struct 17286 df-sets 17303 df-slot 17321 df-ndx 17333 df-base 17349 df-ress 17370 df-plusg 17402 df-mulr 17403 df-starv 17404 df-sca 17405 df-vsca 17406 df-ip 17407 df-tset 17408 df-ple 17409 df-ds 17411 df-unif 17412 df-hom 17413 df-cco 17414 df-rest 17554 df-topn 17555 df-0g 17573 df-gsum 17574 df-topgen 17575 df-pt 17576 df-prds 17579 df-xrs 17635 df-qtop 17640 df-imas 17641 df-xps 17643 df-mre 17717 df-mrc 17718 df-acs 17720 df-mgm 18777 df-sgrp 18869 df-mnd 18885 df-submnd 18940 df-mulg 19239 df-cntz 19492 df-cmn 19957 df-psmet 21631 df-xmet 21632 df-met 21633 df-bl 21634 df-mopn 21635 df-fbas 21636 df-fg 21637 df-cnfld 21640 df-top 23173 df-topon 23190 df-topsp 23212 df-bases 23225 df-cld 23298 df-ntr 23299 df-cls 23300 df-nei 23377 df-cn 23506 df-cnp 23507 df-haus 23594 df-cmp 23666 df-tx 23842 df-hmeo 24035 df-fil 24126 df-flim 24219 df-fcls 24221 df-xms 24600 df-ms 24601 df-tms 24602 df-cncf 25160 df-cfil 25537 df-cmet 25539 df-grpo 31028 df-gid 31029 df-ginv 31030 df-gdiv 31031 df-ablo 31080 df-vc 31094 df-nv 31127 df-va 31130 df-ba 31131 df-sm 31132 df-0v 31133 df-vs 31134 df-nmcv 31135 df-ims 31136 df-cbn 31398 |
| This theorem is used by: ubth 31408 cnchl 31451 |
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