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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 41895. (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 2737 | . . . 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 41895 | . . 3 ⊢ (𝜑 → (𝑋((joinH‘𝐾)‘𝑊)𝑄) = (𝑋 ⊕ 𝑄)) |
| 11 | 10 | eqcomd 2743 | . 2 ⊢ (𝜑 → (𝑋 ⊕ 𝑄) = (𝑋((joinH‘𝐾)‘𝑊)𝑄)) |
| 12 | eqid 2737 | . . 3 ⊢ (Base‘𝑈) = (Base‘𝑈) | |
| 13 | eqid 2737 | . . 3 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈) | |
| 14 | 1, 4, 2, 13 | dihrnlss 41741 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ ran 𝐼) → 𝑋 ∈ (LSubSp‘𝑈)) |
| 15 | 7, 8, 14 | syl2anc 585 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (LSubSp‘𝑈)) |
| 16 | 1, 4, 7 | dvhlmod 41574 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 17 | 13, 6, 16, 9 | lsatlssel 39461 | . . 3 ⊢ (𝜑 → 𝑄 ∈ (LSubSp‘𝑈)) |
| 18 | 1, 4, 12, 13, 5, 2, 3, 7, 15, 17 | djhlsmcl 41878 | . 2 ⊢ (𝜑 → ((𝑋 ⊕ 𝑄) ∈ ran 𝐼 ↔ (𝑋 ⊕ 𝑄) = (𝑋((joinH‘𝐾)‘𝑊)𝑄))) |
| 19 | 11, 18 | mpbird 257 | 1 ⊢ (𝜑 → (𝑋 ⊕ 𝑄) ∈ ran 𝐼) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ran crn 5627 ‘cfv 6494 (class class class)co 7362 Basecbs 17174 LSSumclsm 19604 LSubSpclss 20921 LSAtomsclsa 39438 HLchlt 39814 LHypclh 40448 DVecHcdvh 41542 DIsoHcdih 41692 joinHcdjh 41858 |
| 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 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 ax-riotaBAD 39417 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7813 df-1st 7937 df-2nd 7938 df-tpos 8171 df-undef 8218 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-er 8638 df-map 8770 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-n0 12433 df-z 12520 df-uz 12784 df-fz 13457 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-sca 17231 df-vsca 17232 df-0g 17399 df-proset 18255 df-poset 18274 df-plt 18289 df-lub 18305 df-glb 18306 df-join 18307 df-meet 18308 df-p0 18384 df-p1 18385 df-lat 18393 df-clat 18460 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-submnd 18747 df-grp 18907 df-minusg 18908 df-sbg 18909 df-subg 19094 df-cntz 19287 df-lsm 19606 df-cmn 19752 df-abl 19753 df-mgp 20117 df-rng 20129 df-ur 20158 df-ring 20211 df-oppr 20312 df-dvdsr 20332 df-unit 20333 df-invr 20363 df-dvr 20376 df-drng 20703 df-lmod 20852 df-lss 20922 df-lsp 20962 df-lvec 21094 df-lsatoms 39440 df-oposet 39640 df-ol 39642 df-oml 39643 df-covers 39730 df-ats 39731 df-atl 39762 df-cvlat 39786 df-hlat 39815 df-llines 39962 df-lplanes 39963 df-lvols 39964 df-lines 39965 df-psubsp 39967 df-pmap 39968 df-padd 40260 df-lhyp 40452 df-laut 40453 df-ldil 40568 df-ltrn 40569 df-trl 40623 df-tgrp 41207 df-tendo 41219 df-edring 41221 df-dveca 41467 df-disoa 41493 df-dvech 41543 df-dib 41603 df-dic 41637 df-dih 41693 df-doch 41812 df-djh 41859 |
| This theorem is referenced by: dihjat5N 41901 dvh4dimat 41902 dochkrsm 41922 dochexmidlem6 41929 lclkrlem2c 41973 |
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