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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dihsmatrn | Structured version Visualization version GIF version | ||
| Description: The subspace sum of a closed subspace and an atom is closed. TODO: see if proof at https://math.stackexchange.com/a/1233211/50776 and Mon, 13 Apr 2015 20:44:07 -0400 email could be used instead of this and dihjat2 42238. (Contributed by NM, 15-Jan-2015.) |
| Ref | Expression |
|---|---|
| dihsmatrn.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dihsmatrn.i | ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) |
| dihsmatrn.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dihsmatrn.p | ⊢ ⊕ = (LSSum‘𝑈) |
| dihsmatrn.a | ⊢ 𝐴 = (LSAtoms‘𝑈) |
| dihsmatrn.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dihsmatrn.x | ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) |
| dihsmatrn.q | ⊢ (𝜑 → 𝑄 ∈ 𝐴) |
| Ref | Expression |
|---|---|
| dihsmatrn | ⊢ (𝜑 → (𝑋 ⊕ 𝑄) ∈ ran 𝐼) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dihsmatrn.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | dihsmatrn.i | . . . 4 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
| 3 | eqid 2766 | . . . 4 ⊢ ((joinH‘𝐾)‘𝑊) = ((joinH‘𝐾)‘𝑊) | |
| 4 | dihsmatrn.u | . . . 4 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 5 | dihsmatrn.p | . . . 4 ⊢ ⊕ = (LSSum‘𝑈) | |
| 6 | dihsmatrn.a | . . . 4 ⊢ 𝐴 = (LSAtoms‘𝑈) | |
| 7 | dihsmatrn.k | . . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 8 | dihsmatrn.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) | |
| 9 | dihsmatrn.q | . . . 4 ⊢ (𝜑 → 𝑄 ∈ 𝐴) | |
| 10 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | dihjat2 42238 | . . 3 ⊢ (𝜑 → (𝑋((joinH‘𝐾)‘𝑊)𝑄) = (𝑋 ⊕ 𝑄)) |
| 11 | 10 | eqcomd 2772 | . 2 ⊢ (𝜑 → (𝑋 ⊕ 𝑄) = (𝑋((joinH‘𝐾)‘𝑊)𝑄)) |
| 12 | eqid 2766 | . . 3 ⊢ (Base‘𝑈) = (Base‘𝑈) | |
| 13 | eqid 2766 | . . 3 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈) | |
| 14 | 1, 4, 2, 13 | dihrnlss 42084 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ ran 𝐼) → 𝑋 ∈ (LSubSp‘𝑈)) |
| 15 | 7, 8, 14 | syl2anc 596 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (LSubSp‘𝑈)) |
| 16 | 1, 4, 7 | dvhlmod 41917 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 17 | 13, 6, 16, 9 | lsatlssel 39804 | . . 3 ⊢ (𝜑 → 𝑄 ∈ (LSubSp‘𝑈)) |
| 18 | 1, 4, 12, 13, 5, 2, 3, 7, 15, 17 | djhlsmcl 42221 | . 2 ⊢ (𝜑 → ((𝑋 ⊕ 𝑄) ∈ ran 𝐼 ↔ (𝑋 ⊕ 𝑄) = (𝑋((joinH‘𝐾)‘𝑊)𝑄))) |
| 19 | 11, 18 | mpbird 260 | 1 ⊢ (𝜑 → (𝑋 ⊕ 𝑄) ∈ ran 𝐼) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ran crn 5667 ‘cfv 6543 (class class class)co 7423 Basecbs 17294 LSSumclsm 19729 LSubSpclss 21082 LSAtomsclsa 39781 HLchlt 40157 LHypclh 40791 DVecHcdvh 41885 DIsoHcdih 42035 joinHcdjh 42201 |
| 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 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 ax-riotaBAD 39760 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-iin 4964 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-tpos 8231 df-undef 8278 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-map 8835 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-n0 12523 df-z 12610 df-uz 12881 df-fz 13554 df-struct 17232 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-sca 17351 df-vsca 17352 df-0g 17519 df-proset 18375 df-poset 18394 df-plt 18409 df-lub 18425 df-glb 18426 df-join 18427 df-meet 18428 df-p0 18504 df-p1 18505 df-lat 18513 df-clat 18580 df-mgm 18723 df-sgrp 18802 df-mnd 18818 df-submnd 18867 df-grp 19028 df-minusg 19029 df-sbg 19030 df-subg 19214 df-cntz 19412 df-lsm 19731 df-cmn 19877 df-abl 19878 df-mgp 20242 df-rng 20256 df-ur 20289 df-ring 20342 df-oppr 20445 df-dvdsr 20465 df-unit 20466 df-invr 20496 df-dvr 20509 df-drng 20859 df-lmod 21013 df-lss 21083 df-lsp 21123 df-lvec 21254 df-lsatoms 39783 df-oposet 39983 df-ol 39985 df-oml 39986 df-covers 40073 df-ats 40074 df-atl 40105 df-cvlat 40129 df-hlat 40158 df-llines 40305 df-lplanes 40306 df-lvols 40307 df-lines 40308 df-psubsp 40310 df-pmap 40311 df-padd 40603 df-lhyp 40795 df-laut 40796 df-ldil 40911 df-ltrn 40912 df-trl 40966 df-tgrp 41550 df-tendo 41562 df-edring 41564 df-dveca 41810 df-disoa 41836 df-dvech 41886 df-dib 41946 df-dic 41980 df-dih 42036 df-doch 42155 df-djh 42202 |
| This theorem is used by: dihjat5N 42244 dvh4dimat 42245 dochkrsm 42265 dochexmidlem6 42272 lclkrlem2c 42316 |
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