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| Mirrors > Home > HSE Home > Th. List > pjoi0 | Structured version Visualization version GIF version | ||
| Description: The inner product of projections on orthogonal subspaces vanishes. (Contributed by NM, 30-Jun-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| pjoi0 | ⊢ (((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) ∧ 𝐺 ⊆ (⊥‘𝐻)) → (((projℎ‘𝐺)‘𝐴) ·ih ((projℎ‘𝐻)‘𝐴)) = 0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pjrn 31798 | . . . . . 6 ⊢ (𝐺 ∈ Cℋ → ran (projℎ‘𝐺) = 𝐺) | |
| 2 | 1 | adantr 482 | . . . . 5 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ) → ran (projℎ‘𝐺) = 𝐺) |
| 3 | pjrn 31798 | . . . . . . 7 ⊢ (𝐻 ∈ Cℋ → ran (projℎ‘𝐻) = 𝐻) | |
| 4 | 3 | fveq2d 6834 | . . . . . 6 ⊢ (𝐻 ∈ Cℋ → (⊥‘ran (projℎ‘𝐻)) = (⊥‘𝐻)) |
| 5 | 4 | adantl 483 | . . . . 5 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ) → (⊥‘ran (projℎ‘𝐻)) = (⊥‘𝐻)) |
| 6 | 2, 5 | sseq12d 3949 | . . . 4 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ) → (ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻)) ↔ 𝐺 ⊆ (⊥‘𝐻))) |
| 7 | 6 | biimpar 479 | . . 3 ⊢ (((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ) ∧ 𝐺 ⊆ (⊥‘𝐻)) → ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻))) |
| 8 | 7 | 3adantl3 1176 | . 2 ⊢ (((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) ∧ 𝐺 ⊆ (⊥‘𝐻)) → ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻))) |
| 9 | id 22 | . . . . . . 7 ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Cℋ ) | |
| 10 | 3, 9 | eqeltrd 2841 | . . . . . 6 ⊢ (𝐻 ∈ Cℋ → ran (projℎ‘𝐻) ∈ Cℋ ) |
| 11 | chsh 31315 | . . . . . 6 ⊢ (ran (projℎ‘𝐻) ∈ Cℋ → ran (projℎ‘𝐻) ∈ Sℋ ) | |
| 12 | 10, 11 | syl 17 | . . . . 5 ⊢ (𝐻 ∈ Cℋ → ran (projℎ‘𝐻) ∈ Sℋ ) |
| 13 | 12 | 3ad2ant2 1141 | . . . 4 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) → ran (projℎ‘𝐻) ∈ Sℋ ) |
| 14 | 13 | adantr 482 | . . 3 ⊢ (((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) ∧ ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻))) → ran (projℎ‘𝐻) ∈ Sℋ ) |
| 15 | simpr 486 | . . 3 ⊢ (((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) ∧ ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻))) → ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻))) | |
| 16 | pjfn 31800 | . . . . . . 7 ⊢ (𝐺 ∈ Cℋ → (projℎ‘𝐺) Fn ℋ) | |
| 17 | fnfvelrn 7024 | . . . . . . 7 ⊢ (((projℎ‘𝐺) Fn ℋ ∧ 𝐴 ∈ ℋ) → ((projℎ‘𝐺)‘𝐴) ∈ ran (projℎ‘𝐺)) | |
| 18 | 16, 17 | sylan 587 | . . . . . 6 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐴 ∈ ℋ) → ((projℎ‘𝐺)‘𝐴) ∈ ran (projℎ‘𝐺)) |
| 19 | 18 | 3adant2 1138 | . . . . 5 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) → ((projℎ‘𝐺)‘𝐴) ∈ ran (projℎ‘𝐺)) |
| 20 | pjfn 31800 | . . . . . . 7 ⊢ (𝐻 ∈ Cℋ → (projℎ‘𝐻) Fn ℋ) | |
| 21 | fnfvelrn 7024 | . . . . . . 7 ⊢ (((projℎ‘𝐻) Fn ℋ ∧ 𝐴 ∈ ℋ) → ((projℎ‘𝐻)‘𝐴) ∈ ran (projℎ‘𝐻)) | |
| 22 | 20, 21 | sylan 587 | . . . . . 6 ⊢ ((𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) → ((projℎ‘𝐻)‘𝐴) ∈ ran (projℎ‘𝐻)) |
| 23 | 22 | 3adant1 1137 | . . . . 5 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) → ((projℎ‘𝐻)‘𝐴) ∈ ran (projℎ‘𝐻)) |
| 24 | 19, 23 | jca 517 | . . . 4 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) → (((projℎ‘𝐺)‘𝐴) ∈ ran (projℎ‘𝐺) ∧ ((projℎ‘𝐻)‘𝐴) ∈ ran (projℎ‘𝐻))) |
| 25 | 24 | adantr 482 | . . 3 ⊢ (((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) ∧ ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻))) → (((projℎ‘𝐺)‘𝐴) ∈ ran (projℎ‘𝐺) ∧ ((projℎ‘𝐻)‘𝐴) ∈ ran (projℎ‘𝐻))) |
| 26 | shorth 31386 | . . 3 ⊢ (ran (projℎ‘𝐻) ∈ Sℋ → (ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻)) → ((((projℎ‘𝐺)‘𝐴) ∈ ran (projℎ‘𝐺) ∧ ((projℎ‘𝐻)‘𝐴) ∈ ran (projℎ‘𝐻)) → (((projℎ‘𝐺)‘𝐴) ·ih ((projℎ‘𝐻)‘𝐴)) = 0))) | |
| 27 | 14, 15, 25, 26 | syl3c 66 | . 2 ⊢ (((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) ∧ ran (projℎ‘𝐺) ⊆ (⊥‘ran (projℎ‘𝐻))) → (((projℎ‘𝐺)‘𝐴) ·ih ((projℎ‘𝐻)‘𝐴)) = 0) |
| 28 | 8, 27 | syldan 598 | 1 ⊢ (((𝐺 ∈ Cℋ ∧ 𝐻 ∈ Cℋ ∧ 𝐴 ∈ ℋ) ∧ 𝐺 ⊆ (⊥‘𝐻)) → (((projℎ‘𝐺)‘𝐴) ·ih ((projℎ‘𝐻)‘𝐴)) = 0) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 397 ∧ w3a 1093 = wceq 1548 ∈ wcel 2121 ⊆ wss 3884 ran crn 5621 Fn wfn 6483 ‘cfv 6488 (class class class)co 7359 0cc0 11034 ℋchba 31010 ·ih csp 31013 Sℋ csh 31019 Cℋ cch 31020 ⊥cort 31021 projℎcpjh 31028 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 ax-inf2 9557 ax-cc 10353 ax-cnex 11090 ax-resscn 11091 ax-1cn 11092 ax-icn 11093 ax-addcl 11094 ax-addrcl 11095 ax-mulcl 11096 ax-mulrcl 11097 ax-mulcom 11098 ax-addass 11099 ax-mulass 11100 ax-distr 11101 ax-i2m1 11102 ax-1ne0 11103 ax-1rid 11104 ax-rnegex 11105 ax-rrecex 11106 ax-cnre 11107 ax-pre-lttri 11108 ax-pre-lttrn 11109 ax-pre-ltadd 11110 ax-pre-mulgt0 11111 ax-pre-sup 11112 ax-addf 11113 ax-mulf 11114 ax-hilex 31090 ax-hfvadd 31091 ax-hvcom 31092 ax-hvass 31093 ax-hv0cl 31094 ax-hvaddid 31095 ax-hfvmul 31096 ax-hvmulid 31097 ax-hvmulass 31098 ax-hvdistr1 31099 ax-hvdistr2 31100 ax-hvmul0 31101 ax-hfi 31170 ax-his1 31173 ax-his2 31174 ax-his3 31175 ax-his4 31176 ax-hcompl 31293 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-pss 3904 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4841 df-int 4880 df-iun 4925 df-iin 4926 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-se 5574 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-isom 6497 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-of 7623 df-om 7810 df-1st 7933 df-2nd 7934 df-supp 8103 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8343 df-1o 8399 df-2o 8400 df-oadd 8403 df-omul 8404 df-er 8637 df-map 8769 df-pm 8770 df-ixp 8840 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-fsupp 9269 df-fi 9318 df-sup 9349 df-inf 9350 df-oi 9419 df-card 9858 df-acn 9861 df-pnf 11177 df-mnf 11178 df-xr 11179 df-ltxr 11180 df-le 11181 df-sub 11375 df-neg 11376 df-div 11804 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-q 12894 df-rp 12938 df-xneg 13058 df-xadd 13059 df-xmul 13060 df-ioo 13297 df-ico 13299 df-icc 13300 df-fz 13457 df-fzo 13604 df-fl 13746 df-seq 13959 df-exp 14019 df-hash 14288 df-cj 15056 df-re 15057 df-im 15058 df-sqrt 15192 df-abs 15193 df-clim 15445 df-rlim 15446 df-sum 15644 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-starv 17230 df-sca 17231 df-vsca 17232 df-ip 17233 df-tset 17234 df-ple 17235 df-ds 17237 df-unif 17238 df-hom 17239 df-cco 17240 df-rest 17380 df-topn 17381 df-0g 17399 df-gsum 17400 df-topgen 17401 df-pt 17402 df-prds 17405 df-xrs 17461 df-qtop 17466 df-imas 17467 df-xps 17469 df-mre 17543 df-mrc 17544 df-acs 17546 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-submnd 18747 df-mulg 19039 df-cntz 19286 df-cmn 19751 df-psmet 21342 df-xmet 21343 df-met 21344 df-bl 21345 df-mopn 21346 df-fbas 21347 df-fg 21348 df-cnfld 21351 df-top 22880 df-topon 22897 df-topsp 22919 df-bases 22932 df-cld 23005 df-ntr 23006 df-cls 23007 df-nei 23084 df-cn 23213 df-cnp 23214 df-lm 23215 df-haus 23301 df-tx 23548 df-hmeo 23741 df-fil 23832 df-fm 23924 df-flim 23925 df-flf 23926 df-xms 24306 df-ms 24307 df-tms 24308 df-cfil 25243 df-cau 25244 df-cmet 25245 df-grpo 30584 df-gid 30585 df-ginv 30586 df-gdiv 30587 df-ablo 30636 df-vc 30650 df-nv 30683 df-va 30686 df-ba 30687 df-sm 30688 df-0v 30689 df-vs 30690 df-nmcv 30691 df-ims 30692 df-dip 30792 df-ssp 30813 df-ph 30904 df-cbn 30954 df-hnorm 31059 df-hba 31060 df-hvsub 31062 df-hlim 31063 df-hcau 31064 df-sh 31298 df-ch 31312 df-oc 31343 df-ch0 31344 df-shs 31399 df-pjh 31486 |
| This theorem is referenced by: pjoi0i 31809 hstrlem3a 32351 |
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