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| Mirrors > Home > HSE Home > Th. List > lnopeqi | Structured version Visualization version GIF version | ||
| Description: Two linear Hilbert space operators are equal iff their quadratic forms are equal. (Contributed by NM, 27-Jul-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| lnopeq.1 | ⊢ 𝑇 ∈ LinOp |
| lnopeq.2 | ⊢ 𝑈 ∈ LinOp |
| Ref | Expression |
|---|---|
| lnopeqi | ⊢ (∀𝑥 ∈ ℋ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ 𝑇 = 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lnopeq.1 | . . . . . . . 8 ⊢ 𝑇 ∈ LinOp | |
| 2 | 1 | lnopfi 32291 | . . . . . . 7 ⊢ 𝑇: ℋ⟶ ℋ |
| 3 | 2 | ffvelcdmi 7082 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (𝑇‘𝑥) ∈ ℋ) |
| 4 | hicl 31402 | . . . . . 6 ⊢ (((𝑇‘𝑥) ∈ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑇‘𝑥) ·ih 𝑥) ∈ ℂ) | |
| 5 | 3, 4 | mpancom 700 | . . . . 5 ⊢ (𝑥 ∈ ℋ → ((𝑇‘𝑥) ·ih 𝑥) ∈ ℂ) |
| 6 | lnopeq.2 | . . . . . . . 8 ⊢ 𝑈 ∈ LinOp | |
| 7 | 6 | lnopfi 32291 | . . . . . . 7 ⊢ 𝑈: ℋ⟶ ℋ |
| 8 | 7 | ffvelcdmi 7082 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (𝑈‘𝑥) ∈ ℋ) |
| 9 | hicl 31402 | . . . . . 6 ⊢ (((𝑈‘𝑥) ∈ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑈‘𝑥) ·ih 𝑥) ∈ ℂ) | |
| 10 | 8, 9 | mpancom 700 | . . . . 5 ⊢ (𝑥 ∈ ℋ → ((𝑈‘𝑥) ·ih 𝑥) ∈ ℂ) |
| 11 | 5, 10 | subeq0ad 11582 | . . . 4 ⊢ (𝑥 ∈ ℋ → ((((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = 0 ↔ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥))) |
| 12 | hodval 32064 | . . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑇 −op 𝑈)‘𝑥) = ((𝑇‘𝑥) −ℎ (𝑈‘𝑥))) | |
| 13 | 2, 7, 12 | mp3an12 1478 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → ((𝑇 −op 𝑈)‘𝑥) = ((𝑇‘𝑥) −ℎ (𝑈‘𝑥))) |
| 14 | 13 | oveq1d 7429 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = (((𝑇‘𝑥) −ℎ (𝑈‘𝑥)) ·ih 𝑥)) |
| 15 | id 23 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → 𝑥 ∈ ℋ) | |
| 16 | his2sub 31414 | . . . . . . 7 ⊢ (((𝑇‘𝑥) ∈ ℋ ∧ (𝑈‘𝑥) ∈ ℋ ∧ 𝑥 ∈ ℋ) → (((𝑇‘𝑥) −ℎ (𝑈‘𝑥)) ·ih 𝑥) = (((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥))) | |
| 17 | 3, 8, 15, 16 | syl3anc 1396 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) −ℎ (𝑈‘𝑥)) ·ih 𝑥) = (((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥))) |
| 18 | 14, 17 | eqtr2d 2806 | . . . . 5 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥)) |
| 19 | 18 | eqeq1d 2772 | . . . 4 ⊢ (𝑥 ∈ ℋ → ((((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = 0 ↔ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0)) |
| 20 | 11, 19 | bitr3d 284 | . . 3 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0)) |
| 21 | 20 | ralbiia 3116 | . 2 ⊢ (∀𝑥 ∈ ℋ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ ∀𝑥 ∈ ℋ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0) |
| 22 | 1, 6 | lnophdi 32324 | . . 3 ⊢ (𝑇 −op 𝑈) ∈ LinOp |
| 23 | 22 | lnopeq0i 32329 | . 2 ⊢ (∀𝑥 ∈ ℋ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0 ↔ (𝑇 −op 𝑈) = 0hop ) |
| 24 | 2, 7 | hosubeq0i 32148 | . 2 ⊢ ((𝑇 −op 𝑈) = 0hop ↔ 𝑇 = 𝑈) |
| 25 | 21, 23, 24 | 3bitri 300 | 1 ⊢ (∀𝑥 ∈ ℋ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ 𝑇 = 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 209 = wceq 1568 ∈ wcel 2150 ∀wral 3086 ⟶wf 6536 ‘cfv 6540 (class class class)co 7414 ℂcc 11101 0cc0 11103 − cmin 11444 ℋchba 31241 ·ih csp 31244 −ℎ cmv 31247 −op chod 31262 0hop ch0o 31265 LinOpclo 31269 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 ax-inf2 9613 ax-cc 10422 ax-cnex 11159 ax-resscn 11160 ax-1cn 11161 ax-icn 11162 ax-addcl 11163 ax-addrcl 11164 ax-mulcl 11165 ax-mulrcl 11166 ax-mulcom 11167 ax-addass 11168 ax-mulass 11169 ax-distr 11170 ax-i2m1 11171 ax-1ne0 11172 ax-1rid 11173 ax-rnegex 11174 ax-rrecex 11175 ax-cnre 11176 ax-pre-lttri 11177 ax-pre-lttrn 11178 ax-pre-ltadd 11179 ax-pre-mulgt0 11180 ax-pre-sup 11181 ax-addf 11182 ax-mulf 11183 ax-hilex 31321 ax-hfvadd 31322 ax-hvcom 31323 ax-hvass 31324 ax-hv0cl 31325 ax-hvaddid 31326 ax-hfvmul 31327 ax-hvmulid 31328 ax-hvmulass 31329 ax-hvdistr1 31330 ax-hvdistr2 31331 ax-hvmul0 31332 ax-hfi 31401 ax-his1 31404 ax-his2 31405 ax-his3 31406 ax-his4 31407 ax-hcompl 31524 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-nel 3072 df-ral 3087 df-rex 3097 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3464 df-sbc 3753 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-tp 4599 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-iin 4964 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5560 df-eprel 5565 df-po 5573 df-so 5574 df-fr 5618 df-se 5619 df-we 5620 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7678 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8160 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-2o 8457 df-oadd 8460 df-omul 8461 df-er 8697 df-map 8829 df-pm 8830 df-ixp 8899 df-en 8947 df-dom 8948 df-sdom 8949 df-fin 8950 df-fsupp 9325 df-fi 9374 df-sup 9405 df-inf 9406 df-oi 9475 df-card 9928 df-acn 9931 df-pnf 11248 df-mnf 11249 df-xr 11250 df-ltxr 11251 df-le 11252 df-sub 11446 df-neg 11447 df-div 11875 df-nn 12237 df-2 12306 df-3 12307 df-4 12308 df-5 12309 df-6 12310 df-7 12311 df-8 12312 df-9 12313 df-n0 12508 df-z 12595 df-dec 12715 df-uz 12866 df-q 12976 df-rp 13020 df-xneg 13140 df-xadd 13141 df-xmul 13142 df-ioo 13379 df-ico 13381 df-icc 13382 df-fz 13539 df-fzo 13686 df-fl 13828 df-seq 14041 df-exp 14101 df-hash 14370 df-cj 15153 df-re 15154 df-im 15155 df-sqrt 15289 df-abs 15290 df-clim 15542 df-rlim 15543 df-sum 15741 df-struct 17210 df-sets 17227 df-slot 17245 df-ndx 17257 df-base 17273 df-ress 17294 df-plusg 17326 df-mulr 17327 df-starv 17328 df-sca 17329 df-vsca 17330 df-ip 17331 df-tset 17332 df-ple 17333 df-ds 17335 df-unif 17336 df-hom 17337 df-cco 17338 df-rest 17478 df-topn 17479 df-0g 17497 df-gsum 17498 df-topgen 17499 df-pt 17500 df-prds 17503 df-xrs 17559 df-qtop 17564 df-imas 17565 df-xps 17567 df-mre 17641 df-mrc 17642 df-acs 17644 df-mgm 18701 df-sgrp 18780 df-mnd 18796 df-submnd 18845 df-mulg 19137 df-cntz 19390 df-cmn 19855 df-psmet 21497 df-xmet 21498 df-met 21499 df-bl 21500 df-mopn 21501 df-fbas 21502 df-fg 21503 df-cnfld 21506 df-top 23034 df-topon 23051 df-topsp 23073 df-bases 23086 df-cld 23159 df-ntr 23160 df-cls 23161 df-nei 23238 df-cn 23367 df-cnp 23368 df-lm 23369 df-haus 23455 df-tx 23702 df-hmeo 23895 df-fil 23986 df-fm 24078 df-flim 24079 df-flf 24080 df-xms 24460 df-ms 24461 df-tms 24462 df-cfil 25397 df-cau 25398 df-cmet 25399 df-grpo 30815 df-gid 30816 df-ginv 30817 df-gdiv 30818 df-ablo 30867 df-vc 30881 df-nv 30914 df-va 30917 df-ba 30918 df-sm 30919 df-0v 30920 df-vs 30921 df-nmcv 30922 df-ims 30923 df-dip 31023 df-ssp 31044 df-ph 31135 df-cbn 31185 df-hnorm 31290 df-hba 31291 df-hvsub 31293 df-hlim 31294 df-hcau 31295 df-sh 31529 df-ch 31543 df-oc 31574 df-ch0 31575 df-shs 31630 df-pjh 31717 df-hosum 32052 df-homul 32053 df-hodif 32054 df-h0op 32070 df-lnop 32163 |
| This theorem is referenced by: lnopeq 32331 |
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