pjimai - Hilbert Space Explorer

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Theorem pjimai 28875

Description: The image of a projection. Lemma 5 in Daniel Lehmann, "A presentation of Quantum Logic based on an and then connective" http://www.arxiv.org/pdf/quant-ph/0701113 p. 20. (Contributed by NM, 20-Jan-2007.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
pjima.1	⊢ 𝐴 ∈ S_ℋ
pjima.2	⊢ 𝐵 ∈ C_ℋ

**Assertion**
Ref	Expression
pjimai	⊢ ((proj_ℎ‘𝐵) “ 𝐴) = ((𝐴 +_ℋ (⊥‘𝐵)) ∩ 𝐵)

Proof of Theorem pjimai Dummy variables 𝑣 𝑢 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		pjima.2	. . . . . . . . 9 ⊢ 𝐵 ∈ C_ℋ
2		pjima.1	. . . . . . . . . 10 ⊢ 𝐴 ∈ S_ℋ
3	2	sheli 27911	. . . . . . . . 9 ⊢ (𝑣 ∈ 𝐴 → 𝑣 ∈ ℋ)
4		pjeq 28098	. . . . . . . . 9 ⊢ ((𝐵 ∈ C_ℋ ∧ 𝑣 ∈ ℋ) → (((proj_ℎ‘𝐵)‘𝑣) = 𝑢 ↔ (𝑢 ∈ 𝐵 ∧ ∃𝑤 ∈ (⊥‘𝐵)𝑣 = (𝑢 +_ℎ 𝑤))))
5	1, 3, 4	sylancr 694	. . . . . . . 8 ⊢ (𝑣 ∈ 𝐴 → (((proj_ℎ‘𝐵)‘𝑣) = 𝑢 ↔ (𝑢 ∈ 𝐵 ∧ ∃𝑤 ∈ (⊥‘𝐵)𝑣 = (𝑢 +_ℎ 𝑤))))
6		ibar 525	. . . . . . . . 9 ⊢ (𝑢 ∈ 𝐵 → (∃𝑤 ∈ (⊥‘𝐵)𝑣 = (𝑢 +_ℎ 𝑤) ↔ (𝑢 ∈ 𝐵 ∧ ∃𝑤 ∈ (⊥‘𝐵)𝑣 = (𝑢 +_ℎ 𝑤))))
7	6	bicomd 213	. . . . . . . 8 ⊢ (𝑢 ∈ 𝐵 → ((𝑢 ∈ 𝐵 ∧ ∃𝑤 ∈ (⊥‘𝐵)𝑣 = (𝑢 +_ℎ 𝑤)) ↔ ∃𝑤 ∈ (⊥‘𝐵)𝑣 = (𝑢 +_ℎ 𝑤)))
8	5, 7	sylan9bbr 736	. . . . . . 7 ⊢ ((𝑢 ∈ 𝐵 ∧ 𝑣 ∈ 𝐴) → (((proj_ℎ‘𝐵)‘𝑣) = 𝑢 ↔ ∃𝑤 ∈ (⊥‘𝐵)𝑣 = (𝑢 +_ℎ 𝑤)))
9	1	cheli 27929	. . . . . . . . . . 11 ⊢ (𝑢 ∈ 𝐵 → 𝑢 ∈ ℋ)
10	1	choccli 28006	. . . . . . . . . . . 12 ⊢ (⊥‘𝐵) ∈ C_ℋ
11	10	cheli 27929	. . . . . . . . . . 11 ⊢ (𝑤 ∈ (⊥‘𝐵) → 𝑤 ∈ ℋ)
12		hvsubadd 27774	. . . . . . . . . . . . 13 ⊢ ((𝑣 ∈ ℋ ∧ 𝑤 ∈ ℋ ∧ 𝑢 ∈ ℋ) → ((𝑣 −_ℎ 𝑤) = 𝑢 ↔ (𝑤 +_ℎ 𝑢) = 𝑣))
13	12	3comr 1270	. . . . . . . . . . . 12 ⊢ ((𝑢 ∈ ℋ ∧ 𝑣 ∈ ℋ ∧ 𝑤 ∈ ℋ) → ((𝑣 −_ℎ 𝑤) = 𝑢 ↔ (𝑤 +_ℎ 𝑢) = 𝑣))
14		ax-hvcom 27698	. . . . . . . . . . . . . 14 ⊢ ((𝑢 ∈ ℋ ∧ 𝑤 ∈ ℋ) → (𝑢 +_ℎ 𝑤) = (𝑤 +_ℎ 𝑢))
15	14	3adant2 1078	. . . . . . . . . . . . 13 ⊢ ((𝑢 ∈ ℋ ∧ 𝑣 ∈ ℋ ∧ 𝑤 ∈ ℋ) → (𝑢 +_ℎ 𝑤) = (𝑤 +_ℎ 𝑢))
16	15	eqeq1d 2628	. . . . . . . . . . . 12 ⊢ ((𝑢 ∈ ℋ ∧ 𝑣 ∈ ℋ ∧ 𝑤 ∈ ℋ) → ((𝑢 +_ℎ 𝑤) = 𝑣 ↔ (𝑤 +_ℎ 𝑢) = 𝑣))
17	13, 16	bitr4d 271	. . . . . . . . . . 11 ⊢ ((𝑢 ∈ ℋ ∧ 𝑣 ∈ ℋ ∧ 𝑤 ∈ ℋ) → ((𝑣 −_ℎ 𝑤) = 𝑢 ↔ (𝑢 +_ℎ 𝑤) = 𝑣))
18	9, 3, 11, 17	syl3an 1365	. . . . . . . . . 10 ⊢ ((𝑢 ∈ 𝐵 ∧ 𝑣 ∈ 𝐴 ∧ 𝑤 ∈ (⊥‘𝐵)) → ((𝑣 −_ℎ 𝑤) = 𝑢 ↔ (𝑢 +_ℎ 𝑤) = 𝑣))
19		eqcom 2633	. . . . . . . . . 10 ⊢ (𝑢 = (𝑣 −_ℎ 𝑤) ↔ (𝑣 −_ℎ 𝑤) = 𝑢)
20		eqcom 2633	. . . . . . . . . 10 ⊢ (𝑣 = (𝑢 +_ℎ 𝑤) ↔ (𝑢 +_ℎ 𝑤) = 𝑣)
21	18, 19, 20	3bitr4g 303	. . . . . . . . 9 ⊢ ((𝑢 ∈ 𝐵 ∧ 𝑣 ∈ 𝐴 ∧ 𝑤 ∈ (⊥‘𝐵)) → (𝑢 = (𝑣 −_ℎ 𝑤) ↔ 𝑣 = (𝑢 +_ℎ 𝑤)))
22	21	3expa 1262	. . . . . . . 8 ⊢ (((𝑢 ∈ 𝐵 ∧ 𝑣 ∈ 𝐴) ∧ 𝑤 ∈ (⊥‘𝐵)) → (𝑢 = (𝑣 −_ℎ 𝑤) ↔ 𝑣 = (𝑢 +_ℎ 𝑤)))
23	22	rexbidva 3047	. . . . . . 7 ⊢ ((𝑢 ∈ 𝐵 ∧ 𝑣 ∈ 𝐴) → (∃𝑤 ∈ (⊥‘𝐵)𝑢 = (𝑣 −_ℎ 𝑤) ↔ ∃𝑤 ∈ (⊥‘𝐵)𝑣 = (𝑢 +_ℎ 𝑤)))
24	8, 23	bitr4d 271	. . . . . 6 ⊢ ((𝑢 ∈ 𝐵 ∧ 𝑣 ∈ 𝐴) → (((proj_ℎ‘𝐵)‘𝑣) = 𝑢 ↔ ∃𝑤 ∈ (⊥‘𝐵)𝑢 = (𝑣 −_ℎ 𝑤)))
25	24	rexbidva 3047	. . . . 5 ⊢ (𝑢 ∈ 𝐵 → (∃𝑣 ∈ 𝐴 ((proj_ℎ‘𝐵)‘𝑣) = 𝑢 ↔ ∃𝑣 ∈ 𝐴 ∃𝑤 ∈ (⊥‘𝐵)𝑢 = (𝑣 −_ℎ 𝑤)))
26	1	pjfni 28400	. . . . . 6 ⊢ (proj_ℎ‘𝐵) Fn ℋ
27	2	shssii 27910	. . . . . 6 ⊢ 𝐴 ⊆ ℋ
28		fvelimab 6211	. . . . . 6 ⊢ (((proj_ℎ‘𝐵) Fn ℋ ∧ 𝐴 ⊆ ℋ) → (𝑢 ∈ ((proj_ℎ‘𝐵) “ 𝐴) ↔ ∃𝑣 ∈ 𝐴 ((proj_ℎ‘𝐵)‘𝑣) = 𝑢))
29	26, 27, 28	mp2an 707	. . . . 5 ⊢ (𝑢 ∈ ((proj_ℎ‘𝐵) “ 𝐴) ↔ ∃𝑣 ∈ 𝐴 ((proj_ℎ‘𝐵)‘𝑣) = 𝑢)
30	10	chshii 27924	. . . . . 6 ⊢ (⊥‘𝐵) ∈ S_ℋ
31		shsel3 28014	. . . . . 6 ⊢ ((𝐴 ∈ S_ℋ ∧ (⊥‘𝐵) ∈ S_ℋ ) → (𝑢 ∈ (𝐴 +_ℋ (⊥‘𝐵)) ↔ ∃𝑣 ∈ 𝐴 ∃𝑤 ∈ (⊥‘𝐵)𝑢 = (𝑣 −_ℎ 𝑤)))
32	2, 30, 31	mp2an 707	. . . . 5 ⊢ (𝑢 ∈ (𝐴 +_ℋ (⊥‘𝐵)) ↔ ∃𝑣 ∈ 𝐴 ∃𝑤 ∈ (⊥‘𝐵)𝑢 = (𝑣 −_ℎ 𝑤))
33	25, 29, 32	3bitr4g 303	. . . 4 ⊢ (𝑢 ∈ 𝐵 → (𝑢 ∈ ((proj_ℎ‘𝐵) “ 𝐴) ↔ 𝑢 ∈ (𝐴 +_ℋ (⊥‘𝐵))))
34	33	pm5.32ri 669	. . 3 ⊢ ((𝑢 ∈ ((proj_ℎ‘𝐵) “ 𝐴) ∧ 𝑢 ∈ 𝐵) ↔ (𝑢 ∈ (𝐴 +_ℋ (⊥‘𝐵)) ∧ 𝑢 ∈ 𝐵))
35		imassrn 5440	. . . . . 6 ⊢ ((proj_ℎ‘𝐵) “ 𝐴) ⊆ ran (proj_ℎ‘𝐵)
36	1	pjrni 28401	. . . . . 6 ⊢ ran (proj_ℎ‘𝐵) = 𝐵
37	35, 36	sseqtri 3621	. . . . 5 ⊢ ((proj_ℎ‘𝐵) “ 𝐴) ⊆ 𝐵
38	37	sseli 3584	. . . 4 ⊢ (𝑢 ∈ ((proj_ℎ‘𝐵) “ 𝐴) → 𝑢 ∈ 𝐵)
39	38	pm4.71i 663	. . 3 ⊢ (𝑢 ∈ ((proj_ℎ‘𝐵) “ 𝐴) ↔ (𝑢 ∈ ((proj_ℎ‘𝐵) “ 𝐴) ∧ 𝑢 ∈ 𝐵))
40		elin 3779	. . 3 ⊢ (𝑢 ∈ ((𝐴 +_ℋ (⊥‘𝐵)) ∩ 𝐵) ↔ (𝑢 ∈ (𝐴 +_ℋ (⊥‘𝐵)) ∧ 𝑢 ∈ 𝐵))
41	34, 39, 40	3bitr4i 292	. 2 ⊢ (𝑢 ∈ ((proj_ℎ‘𝐵) “ 𝐴) ↔ 𝑢 ∈ ((𝐴 +_ℋ (⊥‘𝐵)) ∩ 𝐵))
42	41	eqriv 2623	1 ⊢ ((proj_ℎ‘𝐵) “ 𝐴) = ((𝐴 +_ℋ (⊥‘𝐵)) ∩ 𝐵)

Colors of variables: wff setvar class

Syntax hints: ↔ wb 196 ∧ wa 384 ∧ w3a 1036 = wceq 1480 ∈ wcel 1992 ∃wrex 2913 ∩ cin 3559 ⊆ wss 3560 ran crn 5080 “ cima 5082 Fn wfn 5845 ‘cfv 5850 (class class class)co 6605 ℋchil 27616 +_ℎ cva 27617 −_ℎ cmv 27622 S_ℋ csh 27625 C_ℋ cch 27626 ⊥cort 27627 +_ℋ cph 27628 proj_ℎcpjh 27634

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1719 ax-4 1734 ax-5 1841 ax-6 1890 ax-7 1937 ax-8 1994 ax-9 2001 ax-10 2021 ax-11 2036 ax-12 2049 ax-13 2250 ax-ext 2606 ax-rep 4736 ax-sep 4746 ax-nul 4754 ax-pow 4808 ax-pr 4872 ax-un 6903 ax-inf2 8483 ax-cc 9202 ax-cnex 9937 ax-resscn 9938 ax-1cn 9939 ax-icn 9940 ax-addcl 9941 ax-addrcl 9942 ax-mulcl 9943 ax-mulrcl 9944 ax-mulcom 9945 ax-addass 9946 ax-mulass 9947 ax-distr 9948 ax-i2m1 9949 ax-1ne0 9950 ax-1rid 9951 ax-rnegex 9952 ax-rrecex 9953 ax-cnre 9954 ax-pre-lttri 9955 ax-pre-lttrn 9956 ax-pre-ltadd 9957 ax-pre-mulgt0 9958 ax-pre-sup 9959 ax-addf 9960 ax-mulf 9961 ax-hilex 27696 ax-hfvadd 27697 ax-hvcom 27698 ax-hvass 27699 ax-hv0cl 27700 ax-hvaddid 27701 ax-hfvmul 27702 ax-hvmulid 27703 ax-hvmulass 27704 ax-hvdistr1 27705 ax-hvdistr2 27706 ax-hvmul0 27707 ax-hfi 27776 ax-his1 27779 ax-his2 27780 ax-his3 27781 ax-his4 27782 ax-hcompl 27899

This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1037 df-3an 1038 df-tru 1483 df-fal 1486 df-ex 1702 df-nf 1707 df-sb 1883 df-eu 2478 df-mo 2479 df-clab 2613 df-cleq 2619 df-clel 2622 df-nfc 2756 df-ne 2797 df-nel 2900 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3193 df-sbc 3423 df-csb 3520 df-dif 3563 df-un 3565 df-in 3567 df-ss 3574 df-pss 3576 df-nul 3897 df-if 4064 df-pw 4137 df-sn 4154 df-pr 4156 df-tp 4158 df-op 4160 df-uni 4408 df-int 4446 df-iun 4492 df-iin 4493 df-br 4619 df-opab 4679 df-mpt 4680 df-tr 4718 df-eprel 4990 df-id 4994 df-po 5000 df-so 5001 df-fr 5038 df-se 5039 df-we 5040 df-xp 5085 df-rel 5086 df-cnv 5087 df-co 5088 df-dm 5089 df-rn 5090 df-res 5091 df-ima 5092 df-pred 5642 df-ord 5688 df-on 5689 df-lim 5690 df-suc 5691 df-iota 5813 df-fun 5852 df-fn 5853 df-f 5854 df-f1 5855 df-fo 5856 df-f1o 5857 df-fv 5858 df-isom 5859 df-riota 6566 df-ov 6608 df-oprab 6609 df-mpt2 6610 df-of 6851 df-om 7014 df-1st 7116 df-2nd 7117 df-supp 7242 df-wrecs 7353 df-recs 7414 df-rdg 7452 df-1o 7506 df-2o 7507 df-oadd 7510 df-omul 7511 df-er 7688 df-map 7805 df-pm 7806 df-ixp 7854 df-en 7901 df-dom 7902 df-sdom 7903 df-fin 7904 df-fsupp 8221 df-fi 8262 df-sup 8293 df-inf 8294 df-oi 8360 df-card 8710 df-acn 8713 df-cda 8935 df-pnf 10021 df-mnf 10022 df-xr 10023 df-ltxr 10024 df-le 10025 df-sub 10213 df-neg 10214 df-div 10630 df-nn 10966 df-2 11024 df-3 11025 df-4 11026 df-5 11027 df-6 11028 df-7 11029 df-8 11030 df-9 11031 df-n0 11238 df-z 11323 df-dec 11438 df-uz 11632 df-q 11733 df-rp 11777 df-xneg 11890 df-xadd 11891 df-xmul 11892 df-ioo 12118 df-ico 12120 df-icc 12121 df-fz 12266 df-fzo 12404 df-fl 12530 df-seq 12739 df-exp 12798 df-hash 13055 df-cj 13768 df-re 13769 df-im 13770 df-sqrt 13904 df-abs 13905 df-clim 14148 df-rlim 14149 df-sum 14346 df-struct 15778 df-ndx 15779 df-slot 15780 df-base 15781 df-sets 15782 df-ress 15783 df-plusg 15870 df-mulr 15871 df-starv 15872 df-sca 15873 df-vsca 15874 df-ip 15875 df-tset 15876 df-ple 15877 df-ds 15880 df-unif 15881 df-hom 15882 df-cco 15883 df-rest 15999 df-topn 16000 df-0g 16018 df-gsum 16019 df-topgen 16020 df-pt 16021 df-prds 16024 df-xrs 16078 df-qtop 16083 df-imas 16084 df-xps 16086 df-mre 16162 df-mrc 16163 df-acs 16165 df-mgm 17158 df-sgrp 17200 df-mnd 17211 df-submnd 17252 df-mulg 17457 df-cntz 17666 df-cmn 18111 df-psmet 19652 df-xmet 19653 df-met 19654 df-bl 19655 df-mopn 19656 df-fbas 19657 df-fg 19658 df-cnfld 19661 df-top 20616 df-bases 20617 df-topon 20618 df-topsp 20619 df-cld 20728 df-ntr 20729 df-cls 20730 df-nei 20807 df-cn 20936 df-cnp 20937 df-lm 20938 df-haus 21024 df-tx 21270 df-hmeo 21463 df-fil 21555 df-fm 21647 df-flim 21648 df-flf 21649 df-xms 22030 df-ms 22031 df-tms 22032 df-cfil 22956 df-cau 22957 df-cmet 22958 df-grpo 27187 df-gid 27188 df-ginv 27189 df-gdiv 27190 df-ablo 27239 df-vc 27254 df-nv 27287 df-va 27290 df-ba 27291 df-sm 27292 df-0v 27293 df-vs 27294 df-nmcv 27295 df-ims 27296 df-dip 27396 df-ssp 27417 df-ph 27508 df-cbn 27559 df-hnorm 27665 df-hba 27666 df-hvsub 27668 df-hlim 27669 df-hcau 27670 df-sh 27904 df-ch 27918 df-oc 27949 df-ch0 27950 df-shs 28007 df-pjh 28094

This theorem is referenced by: (None)

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