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Mirrors > Home > HSE Home > Th. List > pjocini | Structured version Visualization version GIF version |
Description: Membership of projection in orthocomplement of intersection. (Contributed by NM, 21-Apr-2001.) (New usage is discouraged.) |
Ref | Expression |
---|---|
pjocin.1 | ⊢ 𝐺 ∈ Cℋ |
pjocin.2 | ⊢ 𝐻 ∈ Cℋ |
Ref | Expression |
---|---|
pjocini | ⊢ (𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) → ((projℎ‘𝐺)‘𝐴) ∈ (⊥‘(𝐺 ∩ 𝐻))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pjocin.1 | . . 3 ⊢ 𝐺 ∈ Cℋ | |
2 | pjocin.2 | . . . . . 6 ⊢ 𝐻 ∈ Cℋ | |
3 | 1, 2 | chincli 30231 | . . . . 5 ⊢ (𝐺 ∩ 𝐻) ∈ Cℋ |
4 | 3 | choccli 30078 | . . . 4 ⊢ (⊥‘(𝐺 ∩ 𝐻)) ∈ Cℋ |
5 | 4 | cheli 30003 | . . 3 ⊢ (𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) → 𝐴 ∈ ℋ) |
6 | pjpo 30199 | . . 3 ⊢ ((𝐺 ∈ Cℋ ∧ 𝐴 ∈ ℋ) → ((projℎ‘𝐺)‘𝐴) = (𝐴 −ℎ ((projℎ‘(⊥‘𝐺))‘𝐴))) | |
7 | 1, 5, 6 | sylancr 588 | . 2 ⊢ (𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) → ((projℎ‘𝐺)‘𝐴) = (𝐴 −ℎ ((projℎ‘(⊥‘𝐺))‘𝐴))) |
8 | inss1 4187 | . . . . 5 ⊢ (𝐺 ∩ 𝐻) ⊆ 𝐺 | |
9 | 3, 1 | chsscon3i 30232 | . . . . 5 ⊢ ((𝐺 ∩ 𝐻) ⊆ 𝐺 ↔ (⊥‘𝐺) ⊆ (⊥‘(𝐺 ∩ 𝐻))) |
10 | 8, 9 | mpbi 229 | . . . 4 ⊢ (⊥‘𝐺) ⊆ (⊥‘(𝐺 ∩ 𝐻)) |
11 | 1 | choccli 30078 | . . . . . 6 ⊢ (⊥‘𝐺) ∈ Cℋ |
12 | 11 | pjcli 30188 | . . . . 5 ⊢ (𝐴 ∈ ℋ → ((projℎ‘(⊥‘𝐺))‘𝐴) ∈ (⊥‘𝐺)) |
13 | 5, 12 | syl 17 | . . . 4 ⊢ (𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) → ((projℎ‘(⊥‘𝐺))‘𝐴) ∈ (⊥‘𝐺)) |
14 | 10, 13 | sselid 3941 | . . 3 ⊢ (𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) → ((projℎ‘(⊥‘𝐺))‘𝐴) ∈ (⊥‘(𝐺 ∩ 𝐻))) |
15 | 4 | chshii 29998 | . . . 4 ⊢ (⊥‘(𝐺 ∩ 𝐻)) ∈ Sℋ |
16 | shsubcl 29991 | . . . 4 ⊢ (((⊥‘(𝐺 ∩ 𝐻)) ∈ Sℋ ∧ 𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) ∧ ((projℎ‘(⊥‘𝐺))‘𝐴) ∈ (⊥‘(𝐺 ∩ 𝐻))) → (𝐴 −ℎ ((projℎ‘(⊥‘𝐺))‘𝐴)) ∈ (⊥‘(𝐺 ∩ 𝐻))) | |
17 | 15, 16 | mp3an1 1449 | . . 3 ⊢ ((𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) ∧ ((projℎ‘(⊥‘𝐺))‘𝐴) ∈ (⊥‘(𝐺 ∩ 𝐻))) → (𝐴 −ℎ ((projℎ‘(⊥‘𝐺))‘𝐴)) ∈ (⊥‘(𝐺 ∩ 𝐻))) |
18 | 14, 17 | mpdan 686 | . 2 ⊢ (𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) → (𝐴 −ℎ ((projℎ‘(⊥‘𝐺))‘𝐴)) ∈ (⊥‘(𝐺 ∩ 𝐻))) |
19 | 7, 18 | eqeltrd 2839 | 1 ⊢ (𝐴 ∈ (⊥‘(𝐺 ∩ 𝐻)) → ((projℎ‘𝐺)‘𝐴) ∈ (⊥‘(𝐺 ∩ 𝐻))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2107 ∩ cin 3908 ⊆ wss 3909 ‘cfv 6494 (class class class)co 7352 ℋchba 29690 −ℎ cmv 29696 Sℋ csh 29699 Cℋ cch 29700 ⊥cort 29701 projℎcpjh 29708 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2709 ax-rep 5241 ax-sep 5255 ax-nul 5262 ax-pow 5319 ax-pr 5383 ax-un 7665 ax-inf2 9536 ax-cc 10330 ax-cnex 11066 ax-resscn 11067 ax-1cn 11068 ax-icn 11069 ax-addcl 11070 ax-addrcl 11071 ax-mulcl 11072 ax-mulrcl 11073 ax-mulcom 11074 ax-addass 11075 ax-mulass 11076 ax-distr 11077 ax-i2m1 11078 ax-1ne0 11079 ax-1rid 11080 ax-rnegex 11081 ax-rrecex 11082 ax-cnre 11083 ax-pre-lttri 11084 ax-pre-lttrn 11085 ax-pre-ltadd 11086 ax-pre-mulgt0 11087 ax-pre-sup 11088 ax-addf 11089 ax-mulf 11090 ax-hilex 29770 ax-hfvadd 29771 ax-hvcom 29772 ax-hvass 29773 ax-hv0cl 29774 ax-hvaddid 29775 ax-hfvmul 29776 ax-hvmulid 29777 ax-hvmulass 29778 ax-hvdistr1 29779 ax-hvdistr2 29780 ax-hvmul0 29781 ax-hfi 29850 ax-his1 29853 ax-his2 29854 ax-his3 29855 ax-his4 29856 ax-hcompl 29973 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3064 df-rex 3073 df-rmo 3352 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3739 df-csb 3855 df-dif 3912 df-un 3914 df-in 3916 df-ss 3926 df-pss 3928 df-nul 4282 df-if 4486 df-pw 4561 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4865 df-int 4907 df-iun 4955 df-iin 4956 df-br 5105 df-opab 5167 df-mpt 5188 df-tr 5222 df-id 5530 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5587 df-se 5588 df-we 5589 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6252 df-ord 6319 df-on 6320 df-lim 6321 df-suc 6322 df-iota 6446 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-isom 6503 df-riota 7308 df-ov 7355 df-oprab 7356 df-mpo 7357 df-of 7610 df-om 7796 df-1st 7914 df-2nd 7915 df-supp 8086 df-frecs 8205 df-wrecs 8236 df-recs 8310 df-rdg 8349 df-1o 8405 df-2o 8406 df-oadd 8409 df-omul 8410 df-er 8607 df-map 8726 df-pm 8727 df-ixp 8795 df-en 8843 df-dom 8844 df-sdom 8845 df-fin 8846 df-fsupp 9265 df-fi 9306 df-sup 9337 df-inf 9338 df-oi 9405 df-card 9834 df-acn 9837 df-pnf 11150 df-mnf 11151 df-xr 11152 df-ltxr 11153 df-le 11154 df-sub 11346 df-neg 11347 df-div 11772 df-nn 12113 df-2 12175 df-3 12176 df-4 12177 df-5 12178 df-6 12179 df-7 12180 df-8 12181 df-9 12182 df-n0 12373 df-z 12459 df-dec 12578 df-uz 12723 df-q 12829 df-rp 12871 df-xneg 12988 df-xadd 12989 df-xmul 12990 df-ioo 13223 df-ico 13225 df-icc 13226 df-fz 13380 df-fzo 13523 df-fl 13652 df-seq 13862 df-exp 13923 df-hash 14185 df-cj 14944 df-re 14945 df-im 14946 df-sqrt 15080 df-abs 15081 df-clim 15330 df-rlim 15331 df-sum 15531 df-struct 16979 df-sets 16996 df-slot 17014 df-ndx 17026 df-base 17044 df-ress 17073 df-plusg 17106 df-mulr 17107 df-starv 17108 df-sca 17109 df-vsca 17110 df-ip 17111 df-tset 17112 df-ple 17113 df-ds 17115 df-unif 17116 df-hom 17117 df-cco 17118 df-rest 17264 df-topn 17265 df-0g 17283 df-gsum 17284 df-topgen 17285 df-pt 17286 df-prds 17289 df-xrs 17344 df-qtop 17349 df-imas 17350 df-xps 17352 df-mre 17426 df-mrc 17427 df-acs 17429 df-mgm 18457 df-sgrp 18506 df-mnd 18517 df-submnd 18562 df-mulg 18832 df-cntz 19056 df-cmn 19523 df-psmet 20741 df-xmet 20742 df-met 20743 df-bl 20744 df-mopn 20745 df-fbas 20746 df-fg 20747 df-cnfld 20750 df-top 22195 df-topon 22212 df-topsp 22234 df-bases 22248 df-cld 22322 df-ntr 22323 df-cls 22324 df-nei 22401 df-cn 22530 df-cnp 22531 df-lm 22532 df-haus 22618 df-tx 22865 df-hmeo 23058 df-fil 23149 df-fm 23241 df-flim 23242 df-flf 23243 df-xms 23625 df-ms 23626 df-tms 23627 df-cfil 24571 df-cau 24572 df-cmet 24573 df-grpo 29264 df-gid 29265 df-ginv 29266 df-gdiv 29267 df-ablo 29316 df-vc 29330 df-nv 29363 df-va 29366 df-ba 29367 df-sm 29368 df-0v 29369 df-vs 29370 df-nmcv 29371 df-ims 29372 df-dip 29472 df-ssp 29493 df-ph 29584 df-cbn 29634 df-hnorm 29739 df-hba 29740 df-hvsub 29742 df-hlim 29743 df-hcau 29744 df-sh 29978 df-ch 29992 df-oc 30023 df-ch0 30024 df-shs 30079 df-pjh 30166 |
This theorem is referenced by: (None) |
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