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| Mirrors > Home > HSE Home > Th. List > pjoc1i | Structured version Visualization version GIF version | ||
| Description: Projection of a vector in the orthocomplement of the projection subspace. (Contributed by NM, 27-Oct-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| pjop.1 | ⊢ 𝐻 ∈ Cℋ |
| pjop.2 | ⊢ 𝐴 ∈ ℋ |
| Ref | Expression |
|---|---|
| pjoc1i | ⊢ (𝐴 ∈ 𝐻 ↔ ((projℎ‘(⊥‘𝐻))‘𝐴) = 0ℎ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pjop.1 | . . . . . . . 8 ⊢ 𝐻 ∈ Cℋ | |
| 2 | pjop.2 | . . . . . . . 8 ⊢ 𝐴 ∈ ℋ | |
| 3 | 1, 2 | pjopi 31828 | . . . . . . 7 ⊢ ((projℎ‘(⊥‘𝐻))‘𝐴) = (𝐴 −ℎ ((projℎ‘𝐻)‘𝐴)) |
| 4 | 1 | chshii 31626 | . . . . . . . 8 ⊢ 𝐻 ∈ Sℋ |
| 5 | 1, 2 | pjclii 31820 | . . . . . . . 8 ⊢ ((projℎ‘𝐻)‘𝐴) ∈ 𝐻 |
| 6 | shsubcl 31619 | . . . . . . . 8 ⊢ ((𝐻 ∈ Sℋ ∧ 𝐴 ∈ 𝐻 ∧ ((projℎ‘𝐻)‘𝐴) ∈ 𝐻) → (𝐴 −ℎ ((projℎ‘𝐻)‘𝐴)) ∈ 𝐻) | |
| 7 | 4, 5, 6 | mp3an13 1481 | . . . . . . 7 ⊢ (𝐴 ∈ 𝐻 → (𝐴 −ℎ ((projℎ‘𝐻)‘𝐴)) ∈ 𝐻) |
| 8 | 3, 7 | eqeltrid 2869 | . . . . . 6 ⊢ (𝐴 ∈ 𝐻 → ((projℎ‘(⊥‘𝐻))‘𝐴) ∈ 𝐻) |
| 9 | 1 | choccli 31706 | . . . . . . 7 ⊢ (⊥‘𝐻) ∈ Cℋ |
| 10 | 9, 2 | pjclii 31820 | . . . . . 6 ⊢ ((projℎ‘(⊥‘𝐻))‘𝐴) ∈ (⊥‘𝐻) |
| 11 | 8, 10 | jctir 530 | . . . . 5 ⊢ (𝐴 ∈ 𝐻 → (((projℎ‘(⊥‘𝐻))‘𝐴) ∈ 𝐻 ∧ ((projℎ‘(⊥‘𝐻))‘𝐴) ∈ (⊥‘𝐻))) |
| 12 | elin 3922 | . . . . 5 ⊢ (((projℎ‘(⊥‘𝐻))‘𝐴) ∈ (𝐻 ∩ (⊥‘𝐻)) ↔ (((projℎ‘(⊥‘𝐻))‘𝐴) ∈ 𝐻 ∧ ((projℎ‘(⊥‘𝐻))‘𝐴) ∈ (⊥‘𝐻))) | |
| 13 | 11, 12 | sylibr 237 | . . . 4 ⊢ (𝐴 ∈ 𝐻 → ((projℎ‘(⊥‘𝐻))‘𝐴) ∈ (𝐻 ∩ (⊥‘𝐻))) |
| 14 | ocin 31695 | . . . . 5 ⊢ (𝐻 ∈ Sℋ → (𝐻 ∩ (⊥‘𝐻)) = 0ℋ) | |
| 15 | 4, 14 | ax-mp 5 | . . . 4 ⊢ (𝐻 ∩ (⊥‘𝐻)) = 0ℋ |
| 16 | 13, 15 | eleqtrdi 2875 | . . 3 ⊢ (𝐴 ∈ 𝐻 → ((projℎ‘(⊥‘𝐻))‘𝐴) ∈ 0ℋ) |
| 17 | elch0 31653 | . . 3 ⊢ (((projℎ‘(⊥‘𝐻))‘𝐴) ∈ 0ℋ ↔ ((projℎ‘(⊥‘𝐻))‘𝐴) = 0ℎ) | |
| 18 | 16, 17 | sylib 221 | . 2 ⊢ (𝐴 ∈ 𝐻 → ((projℎ‘(⊥‘𝐻))‘𝐴) = 0ℎ) |
| 19 | 1, 2 | pjpji 31823 | . . . . 5 ⊢ 𝐴 = (((projℎ‘𝐻)‘𝐴) +ℎ ((projℎ‘(⊥‘𝐻))‘𝐴)) |
| 20 | oveq2 7424 | . . . . 5 ⊢ (((projℎ‘(⊥‘𝐻))‘𝐴) = 0ℎ → (((projℎ‘𝐻)‘𝐴) +ℎ ((projℎ‘(⊥‘𝐻))‘𝐴)) = (((projℎ‘𝐻)‘𝐴) +ℎ 0ℎ)) | |
| 21 | 19, 20 | eqtrid 2812 | . . . 4 ⊢ (((projℎ‘(⊥‘𝐻))‘𝐴) = 0ℎ → 𝐴 = (((projℎ‘𝐻)‘𝐴) +ℎ 0ℎ)) |
| 22 | 1, 2 | pjhclii 31821 | . . . . 5 ⊢ ((projℎ‘𝐻)‘𝐴) ∈ ℋ |
| 23 | ax-hvaddid 31403 | . . . . 5 ⊢ (((projℎ‘𝐻)‘𝐴) ∈ ℋ → (((projℎ‘𝐻)‘𝐴) +ℎ 0ℎ) = ((projℎ‘𝐻)‘𝐴)) | |
| 24 | 22, 23 | ax-mp 5 | . . . 4 ⊢ (((projℎ‘𝐻)‘𝐴) +ℎ 0ℎ) = ((projℎ‘𝐻)‘𝐴) |
| 25 | 21, 24 | eqtrdi 2816 | . . 3 ⊢ (((projℎ‘(⊥‘𝐻))‘𝐴) = 0ℎ → 𝐴 = ((projℎ‘𝐻)‘𝐴)) |
| 26 | 25, 5 | eqeltrdi 2873 | . 2 ⊢ (((projℎ‘(⊥‘𝐻))‘𝐴) = 0ℎ → 𝐴 ∈ 𝐻) |
| 27 | 18, 26 | impbii 212 | 1 ⊢ (𝐴 ∈ 𝐻 ↔ ((projℎ‘(⊥‘𝐻))‘𝐴) = 0ℎ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ∩ cin 3905 ‘cfv 6540 (class class class)co 7416 ℋchba 31318 +ℎ cva 31319 0ℎc0v 31323 −ℎ cmv 31324 Sℋ csh 31327 Cℋ cch 31328 ⊥cort 31329 0ℋc0h 31334 projℎcpjh 31336 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-inf2 9613 ax-cc 10430 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 ax-pre-sup 11189 ax-addf 11190 ax-mulf 11191 ax-hilex 31398 ax-hfvadd 31399 ax-hvcom 31400 ax-hvass 31401 ax-hv0cl 31402 ax-hvaddid 31403 ax-hfvmul 31404 ax-hvmulid 31405 ax-hvmulass 31406 ax-hvdistr1 31407 ax-hvdistr2 31408 ax-hvmul0 31409 ax-hfi 31478 ax-his1 31481 ax-his2 31482 ax-his3 31483 ax-his4 31484 ax-hcompl 31601 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 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 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7680 df-om 7865 df-1st 7988 df-2nd 7989 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-oadd 8459 df-omul 8460 df-er 8696 df-map 8828 df-pm 8829 df-ixp 8898 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-fsupp 9325 df-fi 9374 df-sup 9405 df-inf 9406 df-oi 9475 df-card 9937 df-acn 9940 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-div 11883 df-nn 12245 df-2 12314 df-3 12315 df-4 12316 df-5 12317 df-6 12318 df-7 12319 df-8 12320 df-9 12321 df-n0 12516 df-z 12603 df-dec 12724 df-uz 12875 df-q 12985 df-rp 13029 df-xneg 13149 df-xadd 13150 df-xmul 13151 df-ioo 13388 df-ico 13390 df-icc 13391 df-fz 13548 df-fzo 13696 df-fl 13839 df-seq 14052 df-exp 14112 df-hash 14381 df-cj 15170 df-re 15171 df-im 15172 df-sqrt 15306 df-abs 15307 df-clim 15559 df-rlim 15560 df-sum 15758 df-struct 17225 df-sets 17242 df-slot 17260 df-ndx 17272 df-base 17288 df-ress 17309 df-plusg 17341 df-mulr 17342 df-starv 17343 df-sca 17344 df-vsca 17345 df-ip 17346 df-tset 17347 df-ple 17348 df-ds 17350 df-unif 17351 df-hom 17352 df-cco 17353 df-rest 17493 df-topn 17494 df-0g 17512 df-gsum 17513 df-topgen 17514 df-pt 17515 df-prds 17518 df-xrs 17574 df-qtop 17579 df-imas 17580 df-xps 17582 df-mre 17656 df-mrc 17657 df-acs 17659 df-mgm 18716 df-sgrp 18799 df-mnd 18815 df-submnd 18866 df-mulg 19158 df-cntz 19411 df-cmn 19876 df-psmet 21544 df-xmet 21545 df-met 21546 df-bl 21547 df-mopn 21548 df-fbas 21549 df-fg 21550 df-cnfld 21553 df-top 23081 df-topon 23098 df-topsp 23120 df-bases 23133 df-cld 23206 df-ntr 23207 df-cls 23208 df-nei 23285 df-cn 23414 df-cnp 23415 df-lm 23416 df-haus 23502 df-tx 23750 df-hmeo 23943 df-fil 24034 df-fm 24126 df-flim 24127 df-flf 24128 df-xms 24508 df-ms 24509 df-tms 24510 df-cfil 25445 df-cau 25446 df-cmet 25447 df-grpo 30892 df-gid 30893 df-ginv 30894 df-gdiv 30895 df-ablo 30944 df-vc 30958 df-nv 30991 df-va 30994 df-ba 30995 df-sm 30996 df-0v 30997 df-vs 30998 df-nmcv 30999 df-ims 31000 df-dip 31100 df-ssp 31121 df-ph 31212 df-cbn 31262 df-hnorm 31367 df-hba 31368 df-hvsub 31370 df-hlim 31371 df-hcau 31372 df-sh 31606 df-ch 31620 df-oc 31651 df-ch0 31652 df-shs 31707 df-pjh 31794 |
| This theorem is used by: pjchi 31831 pjoc1 31833 pjoc2i 31837 pjneli 32122 |
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