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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 29744 | . . . . . . 7 ⊢ 𝑇: ℋ⟶ ℋ |
3 | 2 | ffvelrni 6843 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (𝑇‘𝑥) ∈ ℋ) |
4 | hicl 28855 | . . . . . 6 ⊢ (((𝑇‘𝑥) ∈ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑇‘𝑥) ·ih 𝑥) ∈ ℂ) | |
5 | 3, 4 | mpancom 686 | . . . . 5 ⊢ (𝑥 ∈ ℋ → ((𝑇‘𝑥) ·ih 𝑥) ∈ ℂ) |
6 | lnopeq.2 | . . . . . . . 8 ⊢ 𝑈 ∈ LinOp | |
7 | 6 | lnopfi 29744 | . . . . . . 7 ⊢ 𝑈: ℋ⟶ ℋ |
8 | 7 | ffvelrni 6843 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (𝑈‘𝑥) ∈ ℋ) |
9 | hicl 28855 | . . . . . 6 ⊢ (((𝑈‘𝑥) ∈ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑈‘𝑥) ·ih 𝑥) ∈ ℂ) | |
10 | 8, 9 | mpancom 686 | . . . . 5 ⊢ (𝑥 ∈ ℋ → ((𝑈‘𝑥) ·ih 𝑥) ∈ ℂ) |
11 | 5, 10 | subeq0ad 11000 | . . . 4 ⊢ (𝑥 ∈ ℋ → ((((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = 0 ↔ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥))) |
12 | hodval 29517 | . . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑇 −op 𝑈)‘𝑥) = ((𝑇‘𝑥) −ℎ (𝑈‘𝑥))) | |
13 | 2, 7, 12 | mp3an12 1446 | . . . . . . 7 ⊢ (𝑥 ∈ ℋ → ((𝑇 −op 𝑈)‘𝑥) = ((𝑇‘𝑥) −ℎ (𝑈‘𝑥))) |
14 | 13 | oveq1d 7164 | . . . . . 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 28867 | . . . . . . 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 1366 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) −ℎ (𝑈‘𝑥)) ·ih 𝑥) = (((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥))) |
18 | 14, 17 | eqtr2d 2856 | . . . . 5 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥)) |
19 | 18 | eqeq1d 2822 | . . . 4 ⊢ (𝑥 ∈ ℋ → ((((𝑇‘𝑥) ·ih 𝑥) − ((𝑈‘𝑥) ·ih 𝑥)) = 0 ↔ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0)) |
20 | 11, 19 | bitr3d 283 | . . 3 ⊢ (𝑥 ∈ ℋ → (((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0)) |
21 | 20 | ralbiia 3163 | . 2 ⊢ (∀𝑥 ∈ ℋ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ ∀𝑥 ∈ ℋ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0) |
22 | 1, 6 | lnophdi 29777 | . . 3 ⊢ (𝑇 −op 𝑈) ∈ LinOp |
23 | 22 | lnopeq0i 29782 | . 2 ⊢ (∀𝑥 ∈ ℋ (((𝑇 −op 𝑈)‘𝑥) ·ih 𝑥) = 0 ↔ (𝑇 −op 𝑈) = 0hop ) |
24 | 2, 7 | hosubeq0i 29601 | . 2 ⊢ ((𝑇 −op 𝑈) = 0hop ↔ 𝑇 = 𝑈) |
25 | 21, 23, 24 | 3bitri 299 | 1 ⊢ (∀𝑥 ∈ ℋ ((𝑇‘𝑥) ·ih 𝑥) = ((𝑈‘𝑥) ·ih 𝑥) ↔ 𝑇 = 𝑈) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 = wceq 1536 ∈ wcel 2113 ∀wral 3137 ⟶wf 6344 ‘cfv 6348 (class class class)co 7149 ℂcc 10528 0cc0 10530 − cmin 10863 ℋchba 28694 ·ih csp 28697 −ℎ cmv 28700 −op chod 28715 0hop ch0o 28718 LinOpclo 28722 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2792 ax-rep 5183 ax-sep 5196 ax-nul 5203 ax-pow 5259 ax-pr 5323 ax-un 7454 ax-inf2 9097 ax-cc 9850 ax-cnex 10586 ax-resscn 10587 ax-1cn 10588 ax-icn 10589 ax-addcl 10590 ax-addrcl 10591 ax-mulcl 10592 ax-mulrcl 10593 ax-mulcom 10594 ax-addass 10595 ax-mulass 10596 ax-distr 10597 ax-i2m1 10598 ax-1ne0 10599 ax-1rid 10600 ax-rnegex 10601 ax-rrecex 10602 ax-cnre 10603 ax-pre-lttri 10604 ax-pre-lttrn 10605 ax-pre-ltadd 10606 ax-pre-mulgt0 10607 ax-pre-sup 10608 ax-addf 10609 ax-mulf 10610 ax-hilex 28774 ax-hfvadd 28775 ax-hvcom 28776 ax-hvass 28777 ax-hv0cl 28778 ax-hvaddid 28779 ax-hfvmul 28780 ax-hvmulid 28781 ax-hvmulass 28782 ax-hvdistr1 28783 ax-hvdistr2 28784 ax-hvmul0 28785 ax-hfi 28854 ax-his1 28857 ax-his2 28858 ax-his3 28859 ax-his4 28860 ax-hcompl 28977 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1539 df-fal 1549 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2892 df-nfc 2962 df-ne 3016 df-nel 3123 df-ral 3142 df-rex 3143 df-reu 3144 df-rmo 3145 df-rab 3146 df-v 3493 df-sbc 3769 df-csb 3877 df-dif 3932 df-un 3934 df-in 3936 df-ss 3945 df-pss 3947 df-nul 4285 df-if 4461 df-pw 4534 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-int 4870 df-iun 4914 df-iin 4915 df-br 5060 df-opab 5122 df-mpt 5140 df-tr 5166 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-se 5508 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-isom 6357 df-riota 7107 df-ov 7152 df-oprab 7153 df-mpo 7154 df-of 7402 df-om 7574 df-1st 7682 df-2nd 7683 df-supp 7824 df-wrecs 7940 df-recs 8001 df-rdg 8039 df-1o 8095 df-2o 8096 df-oadd 8099 df-omul 8100 df-er 8282 df-map 8401 df-pm 8402 df-ixp 8455 df-en 8503 df-dom 8504 df-sdom 8505 df-fin 8506 df-fsupp 8827 df-fi 8868 df-sup 8899 df-inf 8900 df-oi 8967 df-card 9361 df-acn 9364 df-pnf 10670 df-mnf 10671 df-xr 10672 df-ltxr 10673 df-le 10674 df-sub 10865 df-neg 10866 df-div 11291 df-nn 11632 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-dec 12093 df-uz 12238 df-q 12343 df-rp 12384 df-xneg 12501 df-xadd 12502 df-xmul 12503 df-ioo 12736 df-ico 12738 df-icc 12739 df-fz 12890 df-fzo 13031 df-fl 13159 df-seq 13367 df-exp 13427 df-hash 13688 df-cj 14453 df-re 14454 df-im 14455 df-sqrt 14589 df-abs 14590 df-clim 14840 df-rlim 14841 df-sum 15038 df-struct 16480 df-ndx 16481 df-slot 16482 df-base 16484 df-sets 16485 df-ress 16486 df-plusg 16573 df-mulr 16574 df-starv 16575 df-sca 16576 df-vsca 16577 df-ip 16578 df-tset 16579 df-ple 16580 df-ds 16582 df-unif 16583 df-hom 16584 df-cco 16585 df-rest 16691 df-topn 16692 df-0g 16710 df-gsum 16711 df-topgen 16712 df-pt 16713 df-prds 16716 df-xrs 16770 df-qtop 16775 df-imas 16776 df-xps 16778 df-mre 16852 df-mrc 16853 df-acs 16855 df-mgm 17847 df-sgrp 17896 df-mnd 17907 df-submnd 17952 df-mulg 18220 df-cntz 18442 df-cmn 18903 df-psmet 20532 df-xmet 20533 df-met 20534 df-bl 20535 df-mopn 20536 df-fbas 20537 df-fg 20538 df-cnfld 20541 df-top 21497 df-topon 21514 df-topsp 21536 df-bases 21549 df-cld 21622 df-ntr 21623 df-cls 21624 df-nei 21701 df-cn 21830 df-cnp 21831 df-lm 21832 df-haus 21918 df-tx 22165 df-hmeo 22358 df-fil 22449 df-fm 22541 df-flim 22542 df-flf 22543 df-xms 22925 df-ms 22926 df-tms 22927 df-cfil 23853 df-cau 23854 df-cmet 23855 df-grpo 28268 df-gid 28269 df-ginv 28270 df-gdiv 28271 df-ablo 28320 df-vc 28334 df-nv 28367 df-va 28370 df-ba 28371 df-sm 28372 df-0v 28373 df-vs 28374 df-nmcv 28375 df-ims 28376 df-dip 28476 df-ssp 28497 df-ph 28588 df-cbn 28638 df-hnorm 28743 df-hba 28744 df-hvsub 28746 df-hlim 28747 df-hcau 28748 df-sh 28982 df-ch 28996 df-oc 29027 df-ch0 29028 df-shs 29083 df-pjh 29170 df-hosum 29505 df-homul 29506 df-hodif 29507 df-h0op 29523 df-lnop 29616 |
This theorem is referenced by: lnopeq 29784 |
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