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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 32001 | . . . . . . 7 ⊢ 𝑇: ℋ⟶ ℋ |
3 | 2 | ffvelcdmi 7117 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (𝑇‘𝑥) ∈ ℋ) |
4 | hicl 31112 | . . . . . 6 ⊢ (((𝑇‘𝑥) ∈ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑇‘𝑥) ·ih 𝑥) ∈ ℂ) | |
5 | 3, 4 | mpancom 687 | . . . . 5 ⊢ (𝑥 ∈ ℋ → ((𝑇‘𝑥) ·ih 𝑥) ∈ ℂ) |
6 | lnopeq.2 | . . . . . . . 8 ⊢ 𝑈 ∈ LinOp | |
7 | 6 | lnopfi 32001 | . . . . . . 7 ⊢ 𝑈: ℋ⟶ ℋ |
8 | 7 | ffvelcdmi 7117 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (𝑈‘𝑥) ∈ ℋ) |
9 | hicl 31112 | . . . . . 6 ⊢ (((𝑈‘𝑥) ∈ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑈‘𝑥) ·ih 𝑥) ∈ ℂ) | |
10 | 8, 9 | mpancom 687 | . . . . 5 ⊢ (𝑥 ∈ ℋ → ((𝑈‘𝑥) ·ih 𝑥) ∈ ℂ) |
11 | 5, 10 | subeq0ad 11657 | . . . 4 ⊢ (𝑥 ∈ ℋ → ((((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = 0 ↔ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥))) |
12 | hodval 31774 | . . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑇 −op 𝑈)‘𝑥) = ((𝑇‘𝑥) −ℎ (𝑈‘𝑥))) | |
13 | 2, 7, 12 | mp3an12 1451 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → ((𝑇 −op 𝑈)‘𝑥) = ((𝑇‘𝑥) −ℎ (𝑈‘𝑥))) |
14 | 13 | oveq1d 7463 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = (((𝑇‘𝑥) −ℎ (𝑈‘𝑥)) ·ih 𝑥)) |
15 | id 22 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → 𝑥 ∈ ℋ) | |
16 | his2sub 31124 | . . . . . . 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 1371 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) −ℎ (𝑈‘𝑥)) ·ih 𝑥) = (((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥))) |
18 | 14, 17 | eqtr2d 2781 | . . . . 5 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥)) |
19 | 18 | eqeq1d 2742 | . . . 4 ⊢ (𝑥 ∈ ℋ → ((((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = 0 ↔ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0)) |
20 | 11, 19 | bitr3d 281 | . . 3 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0)) |
21 | 20 | ralbiia 3097 | . 2 ⊢ (∀𝑥 ∈ ℋ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ ∀𝑥 ∈ ℋ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0) |
22 | 1, 6 | lnophdi 32034 | . . 3 ⊢ (𝑇 −op 𝑈) ∈ LinOp |
23 | 22 | lnopeq0i 32039 | . 2 ⊢ (∀𝑥 ∈ ℋ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0 ↔ (𝑇 −op 𝑈) = 0hop ) |
24 | 2, 7 | hosubeq0i 31858 | . 2 ⊢ ((𝑇 −op 𝑈) = 0hop ↔ 𝑇 = 𝑈) |
25 | 21, 23, 24 | 3bitri 297 | 1 ⊢ (∀𝑥 ∈ ℋ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ 𝑇 = 𝑈) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 206 = wceq 1537 ∈ wcel 2108 ∀wral 3067 ⟶wf 6569 ‘cfv 6573 (class class class)co 7448 ℂcc 11182 0cc0 11184 − cmin 11520 ℋchba 30951 ·ih csp 30954 −ℎ cmv 30957 −op chod 30972 0hop ch0o 30975 LinOpclo 30979 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-inf2 9710 ax-cc 10504 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 ax-pre-sup 11262 ax-addf 11263 ax-mulf 11264 ax-hilex 31031 ax-hfvadd 31032 ax-hvcom 31033 ax-hvass 31034 ax-hv0cl 31035 ax-hvaddid 31036 ax-hfvmul 31037 ax-hvmulid 31038 ax-hvmulass 31039 ax-hvdistr1 31040 ax-hvdistr2 31041 ax-hvmul0 31042 ax-hfi 31111 ax-his1 31114 ax-his2 31115 ax-his3 31116 ax-his4 31117 ax-hcompl 31234 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-tp 4653 df-op 4655 df-uni 4932 df-int 4971 df-iun 5017 df-iin 5018 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-se 5653 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-isom 6582 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-of 7714 df-om 7904 df-1st 8030 df-2nd 8031 df-supp 8202 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-1o 8522 df-2o 8523 df-oadd 8526 df-omul 8527 df-er 8763 df-map 8886 df-pm 8887 df-ixp 8956 df-en 9004 df-dom 9005 df-sdom 9006 df-fin 9007 df-fsupp 9432 df-fi 9480 df-sup 9511 df-inf 9512 df-oi 9579 df-card 10008 df-acn 10011 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-div 11948 df-nn 12294 df-2 12356 df-3 12357 df-4 12358 df-5 12359 df-6 12360 df-7 12361 df-8 12362 df-9 12363 df-n0 12554 df-z 12640 df-dec 12759 df-uz 12904 df-q 13014 df-rp 13058 df-xneg 13175 df-xadd 13176 df-xmul 13177 df-ioo 13411 df-ico 13413 df-icc 13414 df-fz 13568 df-fzo 13712 df-fl 13843 df-seq 14053 df-exp 14113 df-hash 14380 df-cj 15148 df-re 15149 df-im 15150 df-sqrt 15284 df-abs 15285 df-clim 15534 df-rlim 15535 df-sum 15735 df-struct 17194 df-sets 17211 df-slot 17229 df-ndx 17241 df-base 17259 df-ress 17288 df-plusg 17324 df-mulr 17325 df-starv 17326 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-unif 17334 df-hom 17335 df-cco 17336 df-rest 17482 df-topn 17483 df-0g 17501 df-gsum 17502 df-topgen 17503 df-pt 17504 df-prds 17507 df-xrs 17562 df-qtop 17567 df-imas 17568 df-xps 17570 df-mre 17644 df-mrc 17645 df-acs 17647 df-mgm 18678 df-sgrp 18757 df-mnd 18773 df-submnd 18819 df-mulg 19108 df-cntz 19357 df-cmn 19824 df-psmet 21379 df-xmet 21380 df-met 21381 df-bl 21382 df-mopn 21383 df-fbas 21384 df-fg 21385 df-cnfld 21388 df-top 22921 df-topon 22938 df-topsp 22960 df-bases 22974 df-cld 23048 df-ntr 23049 df-cls 23050 df-nei 23127 df-cn 23256 df-cnp 23257 df-lm 23258 df-haus 23344 df-tx 23591 df-hmeo 23784 df-fil 23875 df-fm 23967 df-flim 23968 df-flf 23969 df-xms 24351 df-ms 24352 df-tms 24353 df-cfil 25308 df-cau 25309 df-cmet 25310 df-grpo 30525 df-gid 30526 df-ginv 30527 df-gdiv 30528 df-ablo 30577 df-vc 30591 df-nv 30624 df-va 30627 df-ba 30628 df-sm 30629 df-0v 30630 df-vs 30631 df-nmcv 30632 df-ims 30633 df-dip 30733 df-ssp 30754 df-ph 30845 df-cbn 30895 df-hnorm 31000 df-hba 31001 df-hvsub 31003 df-hlim 31004 df-hcau 31005 df-sh 31239 df-ch 31253 df-oc 31284 df-ch0 31285 df-shs 31340 df-pjh 31427 df-hosum 31762 df-homul 31763 df-hodif 31764 df-h0op 31780 df-lnop 31873 |
This theorem is referenced by: lnopeq 32041 |
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