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| Mirrors > Home > HSE Home > Th. List > rnbra | Structured version Visualization version GIF version | ||
| Description: The set of bras equals the set of continuous linear functionals. (Contributed by NM, 26-May-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| rnbra | ⊢ ran bra = (LinFn ∩ ContFn) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lnfncnbd 32689 | . . . 4 ⊢ (𝑡 ∈ LinFn → (𝑡 ∈ ContFn ↔ (normfn‘𝑡) ∈ ℝ)) | |
| 2 | 1 | pm5.32i 585 | . . 3 ⊢ ((𝑡 ∈ LinFn ∧ 𝑡 ∈ ContFn) ↔ (𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ)) |
| 3 | elin 4096 | . . 3 ⊢ (𝑡 ∈ (LinFn ∩ ContFn) ↔ (𝑡 ∈ LinFn ∧ 𝑡 ∈ ContFn)) | |
| 4 | ax-hilex 31631 | . . . . . . 7 ⊢ ℋ ∈ V | |
| 5 | 4 | mptex 7252 | . . . . . 6 ⊢ (𝑦 ∈ ℋ ↦ (𝑦 ·ih 𝑥)) ∈ V |
| 6 | df-bra 32482 | . . . . . 6 ⊢ bra = (𝑥 ∈ ℋ ↦ (𝑦 ∈ ℋ ↦ (𝑦 ·ih 𝑥))) | |
| 7 | 5, 6 | fnmpti 6704 | . . . . 5 ⊢ bra Fn ℋ |
| 8 | fvelrnb 6968 | . . . . 5 ⊢ (bra Fn ℋ → (𝑡 ∈ ran bra ↔ ∃𝑥 ∈ ℋ (bra‘𝑥) = 𝑡)) | |
| 9 | 7, 8 | ax-mp 5 | . . . 4 ⊢ (𝑡 ∈ ran bra ↔ ∃𝑥 ∈ ℋ (bra‘𝑥) = 𝑡) |
| 10 | bralnfn 32580 | . . . . . . . 8 ⊢ (𝑥 ∈ ℋ → (bra‘𝑥) ∈ LinFn) | |
| 11 | brabn 32738 | . . . . . . . 8 ⊢ (𝑥 ∈ ℋ → (normfn‘(bra‘𝑥)) ∈ ℝ) | |
| 12 | 10, 11 | jca 521 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → ((bra‘𝑥) ∈ LinFn ∧ (normfn‘(bra‘𝑥)) ∈ ℝ)) |
| 13 | eleq1 2852 | . . . . . . . 8 ⊢ ((bra‘𝑥) = 𝑡 → ((bra‘𝑥) ∈ LinFn ↔ 𝑡 ∈ LinFn)) | |
| 14 | fveq2 6908 | . . . . . . . . 9 ⊢ ((bra‘𝑥) = 𝑡 → (normfn‘(bra‘𝑥)) = (normfn‘𝑡)) | |
| 15 | 14 | eleq1d 2849 | . . . . . . . 8 ⊢ ((bra‘𝑥) = 𝑡 → ((normfn‘(bra‘𝑥)) ∈ ℝ ↔ (normfn‘𝑡) ∈ ℝ)) |
| 16 | 13, 15 | anbi12d 644 | . . . . . . 7 ⊢ ((bra‘𝑥) = 𝑡 → (((bra‘𝑥) ∈ LinFn ∧ (normfn‘(bra‘𝑥)) ∈ ℝ) ↔ (𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ))) |
| 17 | 12, 16 | syl5ibcom 248 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → ((bra‘𝑥) = 𝑡 → (𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ))) |
| 18 | 17 | rexlimiv 3160 | . . . . 5 ⊢ (∃𝑥 ∈ ℋ (bra‘𝑥) = 𝑡 → (𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ)) |
| 19 | riesz1 32697 | . . . . . . 7 ⊢ (𝑡 ∈ LinFn → ((normfn‘𝑡) ∈ ℝ ↔ ∃𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑡‘𝑦) = (𝑦 ·ih 𝑥))) | |
| 20 | 19 | biimpa 482 | . . . . . 6 ⊢ ((𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ) → ∃𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑡‘𝑦) = (𝑦 ·ih 𝑥)) |
| 21 | braval 32576 | . . . . . . . . . . 11 ⊢ ((𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ) → ((bra‘𝑥)‘𝑦) = (𝑦 ·ih 𝑥)) | |
| 22 | eqtr3 2785 | . . . . . . . . . . . 12 ⊢ ((((bra‘𝑥)‘𝑦) = (𝑦 ·ih 𝑥) ∧ (𝑡‘𝑦) = (𝑦 ·ih 𝑥)) → ((bra‘𝑥)‘𝑦) = (𝑡‘𝑦)) | |
| 23 | 22 | ex 418 | . . . . . . . . . . 11 ⊢ (((bra‘𝑥)‘𝑦) = (𝑦 ·ih 𝑥) → ((𝑡‘𝑦) = (𝑦 ·ih 𝑥) → ((bra‘𝑥)‘𝑦) = (𝑡‘𝑦))) |
| 24 | 21, 23 | syl 18 | . . . . . . . . . 10 ⊢ ((𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ) → ((𝑡‘𝑦) = (𝑦 ·ih 𝑥) → ((bra‘𝑥)‘𝑦) = (𝑡‘𝑦))) |
| 25 | 24 | ralimdva 3178 | . . . . . . . . 9 ⊢ (𝑥 ∈ ℋ → (∀𝑦 ∈ ℋ (𝑡‘𝑦) = (𝑦 ·ih 𝑥) → ∀𝑦 ∈ ℋ ((bra‘𝑥)‘𝑦) = (𝑡‘𝑦))) |
| 26 | 25 | adantl 487 | . . . . . . . 8 ⊢ (((𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ) ∧ 𝑥 ∈ ℋ) → (∀𝑦 ∈ ℋ (𝑡‘𝑦) = (𝑦 ·ih 𝑥) → ∀𝑦 ∈ ℋ ((bra‘𝑥)‘𝑦) = (𝑡‘𝑦))) |
| 27 | brafn 32579 | . . . . . . . . 9 ⊢ (𝑥 ∈ ℋ → (bra‘𝑥): ℋ⟶ℂ) | |
| 28 | lnfnf 32516 | . . . . . . . . . 10 ⊢ (𝑡 ∈ LinFn → 𝑡: ℋ⟶ℂ) | |
| 29 | 28 | adantr 486 | . . . . . . . . 9 ⊢ ((𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ) → 𝑡: ℋ⟶ℂ) |
| 30 | ffn 6731 | . . . . . . . . . 10 ⊢ ((bra‘𝑥): ℋ⟶ℂ → (bra‘𝑥) Fn ℋ) | |
| 31 | ffn 6731 | . . . . . . . . . 10 ⊢ (𝑡: ℋ⟶ℂ → 𝑡 Fn ℋ) | |
| 32 | eqfnfv 7052 | . . . . . . . . . 10 ⊢ (((bra‘𝑥) Fn ℋ ∧ 𝑡 Fn ℋ) → ((bra‘𝑥) = 𝑡 ↔ ∀𝑦 ∈ ℋ ((bra‘𝑥)‘𝑦) = (𝑡‘𝑦))) | |
| 33 | 30, 31, 32 | syl2an 608 | . . . . . . . . 9 ⊢ (((bra‘𝑥): ℋ⟶ℂ ∧ 𝑡: ℋ⟶ℂ) → ((bra‘𝑥) = 𝑡 ↔ ∀𝑦 ∈ ℋ ((bra‘𝑥)‘𝑦) = (𝑡‘𝑦))) |
| 34 | 27, 29, 33 | syl2anr 609 | . . . . . . . 8 ⊢ (((𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ) ∧ 𝑥 ∈ ℋ) → ((bra‘𝑥) = 𝑡 ↔ ∀𝑦 ∈ ℋ ((bra‘𝑥)‘𝑦) = (𝑡‘𝑦))) |
| 35 | 26, 34 | sylibrd 262 | . . . . . . 7 ⊢ (((𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ) ∧ 𝑥 ∈ ℋ) → (∀𝑦 ∈ ℋ (𝑡‘𝑦) = (𝑦 ·ih 𝑥) → (bra‘𝑥) = 𝑡)) |
| 36 | 35 | reximdva 3179 | . . . . . 6 ⊢ ((𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ) → (∃𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑡‘𝑦) = (𝑦 ·ih 𝑥) → ∃𝑥 ∈ ℋ (bra‘𝑥) = 𝑡)) |
| 37 | 20, 36 | mpd 16 | . . . . 5 ⊢ ((𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ) → ∃𝑥 ∈ ℋ (bra‘𝑥) = 𝑡) |
| 38 | 18, 37 | impbii 212 | . . . 4 ⊢ (∃𝑥 ∈ ℋ (bra‘𝑥) = 𝑡 ↔ (𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ)) |
| 39 | 9, 38 | bitri 278 | . . 3 ⊢ (𝑡 ∈ ran bra ↔ (𝑡 ∈ LinFn ∧ (normfn‘𝑡) ∈ ℝ)) |
| 40 | 2, 3, 39 | 3bitr4ri 307 | . 2 ⊢ (𝑡 ∈ ran bra ↔ 𝑡 ∈ (LinFn ∩ ContFn)) |
| 41 | 40 | eqriv 2760 | 1 ⊢ ran bra = (LinFn ∩ ContFn) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ∀wral 3080 ∃wrex 3090 ∩ cin 4092 ↦ cmpt 5189 ran crn 5656 Fn wfn 6553 ⟶wf 6554 ‘cfv 6558 (class class class)co 7443 ℂcc 11225 ℝcr 11226 ℋchba 31551 ·ih csp 31554 normfncnmf 31583 ContFnccnfn 31585 LinFnclf 31586 bracbr 31588 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-inf2 9669 ax-cc 10540 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 ax-pre-sup 11305 ax-addf 11306 ax-mulf 11307 ax-hilex 31631 ax-hfvadd 31632 ax-hvcom 31633 ax-hvass 31634 ax-hv0cl 31635 ax-hvaddid 31636 ax-hfvmul 31637 ax-hvmulid 31638 ax-hvmulass 31639 ax-hvdistr1 31640 ax-hvdistr2 31641 ax-hvmul0 31642 ax-hfi 31711 ax-his1 31714 ax-his2 31715 ax-his3 31716 ax-his4 31717 ax-hcompl 31834 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-isom 6567 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-of 7717 df-om 7902 df-1st 8025 df-2nd 8026 df-supp 8205 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-2o 8505 df-oadd 8508 df-omul 8509 df-er 8745 df-map 8877 df-pm 8878 df-ixp 8954 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-fsupp 9382 df-fi 9430 df-sup 9461 df-inf 9462 df-oi 9531 df-card 10047 df-acn 10050 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-div 12001 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-9 12439 df-n0 12634 df-z 12721 df-dec 12842 df-uz 12993 df-q 13103 df-rp 13148 df-xneg 13268 df-xadd 13269 df-xmul 13270 df-ioo 13507 df-ico 13509 df-icc 13510 df-fz 13667 df-fzo 13816 df-fl 13959 df-seq 14172 df-exp 14232 df-hash 14502 df-cj 15295 df-re 15296 df-im 15297 df-sqrt 15431 df-abs 15432 df-clim 15684 df-rlim 15685 df-sum 15883 df-struct 17354 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-starv 17472 df-sca 17473 df-vsca 17474 df-ip 17475 df-tset 17476 df-ple 17477 df-ds 17479 df-unif 17480 df-hom 17481 df-cco 17482 df-rest 17622 df-topn 17623 df-0g 17641 df-gsum 17642 df-topgen 17643 df-pt 17644 df-prds 17647 df-xrs 17703 df-qtop 17708 df-imas 17709 df-xps 17711 df-mre 17785 df-mrc 17786 df-acs 17788 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-submnd 19008 df-mulg 19307 df-cntz 19561 df-cmn 20026 df-psmet 21700 df-xmet 21701 df-met 21702 df-bl 21703 df-mopn 21704 df-fbas 21705 df-fg 21706 df-cnfld 21709 df-top 23242 df-topon 23259 df-topsp 23281 df-bases 23294 df-cld 23367 df-ntr 23368 df-cls 23369 df-nei 23446 df-cn 23575 df-cnp 23576 df-lm 23577 df-t1 23662 df-haus 23663 df-tx 23911 df-hmeo 24104 df-fil 24195 df-fm 24287 df-flim 24288 df-flf 24289 df-xms 24669 df-ms 24670 df-tms 24671 df-cfil 25606 df-cau 25607 df-cmet 25608 df-grpo 31125 df-gid 31126 df-ginv 31127 df-gdiv 31128 df-ablo 31177 df-vc 31191 df-nv 31224 df-va 31227 df-ba 31228 df-sm 31229 df-0v 31230 df-vs 31231 df-nmcv 31232 df-ims 31233 df-dip 31333 df-ssp 31354 df-ph 31445 df-cbn 31495 df-hnorm 31600 df-hba 31601 df-hvsub 31603 df-hlim 31604 df-hcau 31605 df-sh 31839 df-ch 31853 df-oc 31884 df-ch0 31885 df-nmfn 32477 df-nlfn 32478 df-cnfn 32479 df-lnfn 32480 df-bra 32482 |
| This theorem is used by: bra11 32740 cnvbraval 32742 |
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