lclkrs2 - Mathbox for Norm Megill

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Theorem lclkrs2 41017

Description: The set of functionals with closed kernels and majorizing the orthocomplement of a given subspace 𝑄 is a subspace of the dual space containing functionals with closed kernels. Note that 𝑅 is the value given by mapdval 41105. (Contributed by NM, 12-Mar-2015.)

**Hypotheses**
Ref	Expression
lclkrs2.h	⊢ 𝐻 = (LHyp‘𝐾)
lclkrs2.o	⊢ ⊥ = ((ocH‘𝐾)‘𝑊)
lclkrs2.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
lclkrs2.s	⊢ 𝑆 = (LSubSp‘𝑈)
lclkrs2.f	⊢ 𝐹 = (LFnl‘𝑈)
lclkrs2.l	⊢ 𝐿 = (LKer‘𝑈)
lclkrs2.d	⊢ 𝐷 = (LDual‘𝑈)
lclkrs2.t	⊢ 𝑇 = (LSubSp‘𝐷)
lclkrs2.c	⊢ 𝐶 = {𝑓 ∈ 𝐹 ∣ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑓))) = (𝐿‘𝑓)}
lclkrs2.r	⊢ 𝑅 = {𝑔 ∈ 𝐹 ∣ (( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔) ∧ ( ⊥ ‘(𝐿‘𝑔)) ⊆ 𝑄)}
lclkrs2.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
lclkrs2.q	⊢ (𝜑 → 𝑄 ∈ 𝑆)

**Assertion**
Ref	Expression
lclkrs2	⊢ (𝜑 → (𝑅 ∈ 𝑇 ∧ 𝑅 ⊆ 𝐶))

Distinct variable groups: 𝐷,𝑔 𝑓,𝑔,𝐹 𝑓,𝐿,𝑔 ⊥ ,𝑓,𝑔 𝑄,𝑔 𝑈,𝑔 Allowed substitution hints: 𝜑(𝑓,𝑔) 𝐶(𝑓,𝑔) 𝐷(𝑓) 𝑄(𝑓) 𝑅(𝑓,𝑔) 𝑆(𝑓,𝑔) 𝑇(𝑓,𝑔) 𝑈(𝑓) 𝐻(𝑓,𝑔) 𝐾(𝑓,𝑔) 𝑊(𝑓,𝑔)

**Proof of Theorem lclkrs2**
Step	Hyp	Ref	Expression
1		lclkrs2.h	. . 3 ⊢ 𝐻 = (LHyp‘𝐾)
2		lclkrs2.o	. . 3 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊)
3		lclkrs2.u	. . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
4		lclkrs2.s	. . 3 ⊢ 𝑆 = (LSubSp‘𝑈)
5		lclkrs2.f	. . 3 ⊢ 𝐹 = (LFnl‘𝑈)
6		lclkrs2.l	. . 3 ⊢ 𝐿 = (LKer‘𝑈)
7		lclkrs2.d	. . 3 ⊢ 𝐷 = (LDual‘𝑈)
8		lclkrs2.t	. . 3 ⊢ 𝑇 = (LSubSp‘𝐷)
9		lclkrs2.r	. . 3 ⊢ 𝑅 = {𝑔 ∈ 𝐹 ∣ (( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔) ∧ ( ⊥ ‘(𝐿‘𝑔)) ⊆ 𝑄)}
10		lclkrs2.k	. . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
11		lclkrs2.q	. . 3 ⊢ (𝜑 → 𝑄 ∈ 𝑆)
12	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11	lclkrs 41016	. 2 ⊢ (𝜑 → 𝑅 ∈ 𝑇)
13		simpl 481	. . . . 5 ⊢ ((( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔) ∧ ( ⊥ ‘(𝐿‘𝑔)) ⊆ 𝑄) → ( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔))
14	13	a1i 11	. . . 4 ⊢ (𝑔 ∈ 𝐹 → ((( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔) ∧ ( ⊥ ‘(𝐿‘𝑔)) ⊆ 𝑄) → ( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔)))
15	14	ss2rabi 4072	. . 3 ⊢ {𝑔 ∈ 𝐹 ∣ (( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔) ∧ ( ⊥ ‘(𝐿‘𝑔)) ⊆ 𝑄)} ⊆ {𝑔 ∈ 𝐹 ∣ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔)}
16		lclkrs2.c	. . . 4 ⊢ 𝐶 = {𝑓 ∈ 𝐹 ∣ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑓))) = (𝐿‘𝑓)}
17		fveq2 6900	. . . . . . . 8 ⊢ (𝑓 = 𝑔 → (𝐿‘𝑓) = (𝐿‘𝑔))
18	17	fveq2d 6904	. . . . . . 7 ⊢ (𝑓 = 𝑔 → ( ⊥ ‘(𝐿‘𝑓)) = ( ⊥ ‘(𝐿‘𝑔)))
19	18	fveq2d 6904	. . . . . 6 ⊢ (𝑓 = 𝑔 → ( ⊥ ‘( ⊥ ‘(𝐿‘𝑓))) = ( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))))
20	19, 17	eqeq12d 2743	. . . . 5 ⊢ (𝑓 = 𝑔 → (( ⊥ ‘( ⊥ ‘(𝐿‘𝑓))) = (𝐿‘𝑓) ↔ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔)))
21	20	cbvrabv 3439	. . . 4 ⊢ {𝑓 ∈ 𝐹 ∣ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑓))) = (𝐿‘𝑓)} = {𝑔 ∈ 𝐹 ∣ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔)}
22	16, 21	eqtri 2755	. . 3 ⊢ 𝐶 = {𝑔 ∈ 𝐹 ∣ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑔))) = (𝐿‘𝑔)}
23	15, 9, 22	3sstr4i 4023	. 2 ⊢ 𝑅 ⊆ 𝐶
24	12, 23	jctir 519	1 ⊢ (𝜑 → (𝑅 ∈ 𝑇 ∧ 𝑅 ⊆ 𝐶))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 394 = wceq 1533 ∈ wcel 2098 {crab 3428 ⊆ wss 3947 ‘cfv 6551 LSubSpclss 20820 LFnlclfn 38533 LKerclk 38561 LDualcld 38599 HLchlt 38826 LHypclh 39461 DVecHcdvh 40555 ocHcoch 40824

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2698 ax-rep 5287 ax-sep 5301 ax-nul 5308 ax-pow 5367 ax-pr 5431 ax-un 7744 ax-cnex 11200 ax-resscn 11201 ax-1cn 11202 ax-icn 11203 ax-addcl 11204 ax-addrcl 11205 ax-mulcl 11206 ax-mulrcl 11207 ax-mulcom 11208 ax-addass 11209 ax-mulass 11210 ax-distr 11211 ax-i2m1 11212 ax-1ne0 11213 ax-1rid 11214 ax-rnegex 11215 ax-rrecex 11216 ax-cnre 11217 ax-pre-lttri 11218 ax-pre-lttrn 11219 ax-pre-ltadd 11220 ax-pre-mulgt0 11221 ax-riotaBAD 38429

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2705 df-cleq 2719 df-clel 2805 df-nfc 2880 df-ne 2937 df-nel 3043 df-ral 3058 df-rex 3067 df-rmo 3372 df-reu 3373 df-rab 3429 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4325 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-tp 4635 df-op 4637 df-uni 4911 df-int 4952 df-iun 5000 df-iin 5001 df-br 5151 df-opab 5213 df-mpt 5234 df-tr 5268 df-id 5578 df-eprel 5584 df-po 5592 df-so 5593 df-fr 5635 df-we 5637 df-xp 5686 df-rel 5687 df-cnv 5688 df-co 5689 df-dm 5690 df-rn 5691 df-res 5692 df-ima 5693 df-pred 6308 df-ord 6375 df-on 6376 df-lim 6377 df-suc 6378 df-iota 6503 df-fun 6553 df-fn 6554 df-f 6555 df-f1 6556 df-fo 6557 df-f1o 6558 df-fv 6559 df-riota 7380 df-ov 7427 df-oprab 7428 df-mpo 7429 df-of 7689 df-om 7875 df-1st 7997 df-2nd 7998 df-tpos 8236 df-undef 8283 df-frecs 8291 df-wrecs 8322 df-recs 8396 df-rdg 8435 df-1o 8491 df-er 8729 df-map 8851 df-en 8969 df-dom 8970 df-sdom 8971 df-fin 8972 df-pnf 11286 df-mnf 11287 df-xr 11288 df-ltxr 11289 df-le 11290 df-sub 11482 df-neg 11483 df-nn 12249 df-2 12311 df-3 12312 df-4 12313 df-5 12314 df-6 12315 df-n0 12509 df-z 12595 df-uz 12859 df-fz 13523 df-struct 17121 df-sets 17138 df-slot 17156 df-ndx 17168 df-base 17186 df-ress 17215 df-plusg 17251 df-mulr 17252 df-sca 17254 df-vsca 17255 df-0g 17428 df-mre 17571 df-mrc 17572 df-acs 17574 df-proset 18292 df-poset 18310 df-plt 18327 df-lub 18343 df-glb 18344 df-join 18345 df-meet 18346 df-p0 18422 df-p1 18423 df-lat 18429 df-clat 18496 df-mgm 18605 df-sgrp 18684 df-mnd 18700 df-submnd 18746 df-grp 18898 df-minusg 18899 df-sbg 18900 df-subg 19083 df-cntz 19273 df-oppg 19302 df-lsm 19596 df-cmn 19742 df-abl 19743 df-mgp 20080 df-rng 20098 df-ur 20127 df-ring 20180 df-oppr 20278 df-dvdsr 20301 df-unit 20302 df-invr 20332 df-dvr 20345 df-drng 20631 df-lmod 20750 df-lss 20821 df-lsp 20861 df-lvec 20993 df-lsatoms 38452 df-lshyp 38453 df-lcv 38495 df-lfl 38534 df-lkr 38562 df-ldual 38600 df-oposet 38652 df-ol 38654 df-oml 38655 df-covers 38742 df-ats 38743 df-atl 38774 df-cvlat 38798 df-hlat 38827 df-llines 38975 df-lplanes 38976 df-lvols 38977 df-lines 38978 df-psubsp 38980 df-pmap 38981 df-padd 39273 df-lhyp 39465 df-laut 39466 df-ldil 39581 df-ltrn 39582 df-trl 39636 df-tgrp 40220 df-tendo 40232 df-edring 40234 df-dveca 40480 df-disoa 40506 df-dvech 40556 df-dib 40616 df-dic 40650 df-dih 40706 df-doch 40825 df-djh 40872

This theorem is referenced by: mapd1o 41125

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