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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dochkrsm | Structured version Visualization version GIF version | ||
| Description: The subspace sum of a closed subspace and a kernel orthocomplement is closed. (djhlsmcl 41709 can be used to convert sum to join.) (Contributed by NM, 29-Jan-2015.) |
| Ref | Expression |
|---|---|
| dochkrsm.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dochkrsm.i | ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) |
| dochkrsm.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| dochkrsm.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dochkrsm.p | ⊢ ⊕ = (LSSum‘𝑈) |
| dochkrsm.f | ⊢ 𝐹 = (LFnl‘𝑈) |
| dochkrsm.l | ⊢ 𝐿 = (LKer‘𝑈) |
| dochkrsm.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dochkrsm.x | ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) |
| dochkrsm.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| Ref | Expression |
|---|---|
| dochkrsm | ⊢ (𝜑 → (𝑋 ⊕ ( ⊥ ‘(𝐿‘𝐺))) ∈ ran 𝐼) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dochkrsm.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | dochkrsm.i | . . 3 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
| 3 | dochkrsm.u | . . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 4 | dochkrsm.p | . . 3 ⊢ ⊕ = (LSSum‘𝑈) | |
| 5 | eqid 2735 | . . 3 ⊢ (LSAtoms‘𝑈) = (LSAtoms‘𝑈) | |
| 6 | dochkrsm.k | . . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 7 | 6 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ ( ⊥ ‘(𝐿‘𝐺)) ∈ (LSAtoms‘𝑈)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| 8 | dochkrsm.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) | |
| 9 | 8 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ ( ⊥ ‘(𝐿‘𝐺)) ∈ (LSAtoms‘𝑈)) → 𝑋 ∈ ran 𝐼) |
| 10 | simpr 484 | . . 3 ⊢ ((𝜑 ∧ ( ⊥ ‘(𝐿‘𝐺)) ∈ (LSAtoms‘𝑈)) → ( ⊥ ‘(𝐿‘𝐺)) ∈ (LSAtoms‘𝑈)) | |
| 11 | 1, 2, 3, 4, 5, 7, 9, 10 | dihsmatrn 41731 | . 2 ⊢ ((𝜑 ∧ ( ⊥ ‘(𝐿‘𝐺)) ∈ (LSAtoms‘𝑈)) → (𝑋 ⊕ ( ⊥ ‘(𝐿‘𝐺))) ∈ ran 𝐼) |
| 12 | oveq2 7366 | . . . 4 ⊢ (( ⊥ ‘(𝐿‘𝐺)) = {(0g‘𝑈)} → (𝑋 ⊕ ( ⊥ ‘(𝐿‘𝐺))) = (𝑋 ⊕ {(0g‘𝑈)})) | |
| 13 | 1, 3, 6 | dvhlmod 41405 | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 14 | eqid 2735 | . . . . . . . 8 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈) | |
| 15 | 1, 3, 2, 14 | dihrnlss 41572 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ ran 𝐼) → 𝑋 ∈ (LSubSp‘𝑈)) |
| 16 | 6, 8, 15 | syl2anc 585 | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ (LSubSp‘𝑈)) |
| 17 | 14 | lsssubg 20910 | . . . . . 6 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ (LSubSp‘𝑈)) → 𝑋 ∈ (SubGrp‘𝑈)) |
| 18 | 13, 16, 17 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ (SubGrp‘𝑈)) |
| 19 | eqid 2735 | . . . . . 6 ⊢ (0g‘𝑈) = (0g‘𝑈) | |
| 20 | 19, 4 | lsm01 19602 | . . . . 5 ⊢ (𝑋 ∈ (SubGrp‘𝑈) → (𝑋 ⊕ {(0g‘𝑈)}) = 𝑋) |
| 21 | 18, 20 | syl 17 | . . . 4 ⊢ (𝜑 → (𝑋 ⊕ {(0g‘𝑈)}) = 𝑋) |
| 22 | 12, 21 | sylan9eqr 2792 | . . 3 ⊢ ((𝜑 ∧ ( ⊥ ‘(𝐿‘𝐺)) = {(0g‘𝑈)}) → (𝑋 ⊕ ( ⊥ ‘(𝐿‘𝐺))) = 𝑋) |
| 23 | 8 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ ( ⊥ ‘(𝐿‘𝐺)) = {(0g‘𝑈)}) → 𝑋 ∈ ran 𝐼) |
| 24 | 22, 23 | eqeltrd 2835 | . 2 ⊢ ((𝜑 ∧ ( ⊥ ‘(𝐿‘𝐺)) = {(0g‘𝑈)}) → (𝑋 ⊕ ( ⊥ ‘(𝐿‘𝐺))) ∈ ran 𝐼) |
| 25 | dochkrsm.o | . . 3 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 26 | dochkrsm.f | . . 3 ⊢ 𝐹 = (LFnl‘𝑈) | |
| 27 | dochkrsm.l | . . 3 ⊢ 𝐿 = (LKer‘𝑈) | |
| 28 | dochkrsm.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 29 | 1, 25, 3, 19, 5, 26, 27, 6, 28 | dochsat0 41752 | . 2 ⊢ (𝜑 → (( ⊥ ‘(𝐿‘𝐺)) ∈ (LSAtoms‘𝑈) ∨ ( ⊥ ‘(𝐿‘𝐺)) = {(0g‘𝑈)})) |
| 30 | 11, 24, 29 | mpjaodan 961 | 1 ⊢ (𝜑 → (𝑋 ⊕ ( ⊥ ‘(𝐿‘𝐺))) ∈ ran 𝐼) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {csn 4579 ran crn 5624 ‘cfv 6491 (class class class)co 7358 0gc0g 17361 SubGrpcsubg 19052 LSSumclsm 19565 LModclmod 20813 LSubSpclss 20884 LSAtomsclsa 39269 LFnlclfn 39352 LKerclk 39380 HLchlt 39645 LHypclh 40279 DVecHcdvh 41373 DIsoHcdih 41523 ocHcoch 41642 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2183 ax-ext 2707 ax-rep 5223 ax-sep 5240 ax-nul 5250 ax-pow 5309 ax-pr 5376 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 ax-riotaBAD 39248 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-rmo 3349 df-reu 3350 df-rab 3399 df-v 3441 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-pss 3920 df-nul 4285 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-int 4902 df-iun 4947 df-iin 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6258 df-ord 6319 df-on 6320 df-lim 6321 df-suc 6322 df-iota 6447 df-fun 6493 df-fn 6494 df-f 6495 df-f1 6496 df-fo 6497 df-f1o 6498 df-fv 6499 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-tpos 8168 df-undef 8215 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-er 8635 df-map 8767 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-5 12213 df-6 12214 df-n0 12404 df-z 12491 df-uz 12754 df-fz 13426 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-ress 17160 df-plusg 17192 df-mulr 17193 df-sca 17195 df-vsca 17196 df-0g 17363 df-proset 18219 df-poset 18238 df-plt 18253 df-lub 18269 df-glb 18270 df-join 18271 df-meet 18272 df-p0 18348 df-p1 18349 df-lat 18357 df-clat 18424 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-submnd 18711 df-grp 18868 df-minusg 18869 df-sbg 18870 df-subg 19055 df-cntz 19248 df-lsm 19567 df-cmn 19713 df-abl 19714 df-mgp 20078 df-rng 20090 df-ur 20119 df-ring 20172 df-oppr 20275 df-dvdsr 20295 df-unit 20296 df-invr 20326 df-dvr 20339 df-drng 20666 df-lmod 20815 df-lss 20885 df-lsp 20925 df-lvec 21057 df-lsatoms 39271 df-lshyp 39272 df-lfl 39353 df-lkr 39381 df-oposet 39471 df-ol 39473 df-oml 39474 df-covers 39561 df-ats 39562 df-atl 39593 df-cvlat 39617 df-hlat 39646 df-llines 39793 df-lplanes 39794 df-lvols 39795 df-lines 39796 df-psubsp 39798 df-pmap 39799 df-padd 40091 df-lhyp 40283 df-laut 40284 df-ldil 40399 df-ltrn 40400 df-trl 40454 df-tgrp 41038 df-tendo 41050 df-edring 41052 df-dveca 41298 df-disoa 41324 df-dvech 41374 df-dib 41434 df-dic 41468 df-dih 41524 df-doch 41643 df-djh 41690 |
| This theorem is referenced by: lclkrslem2 41833 |
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