| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > djhsumss | Structured version Visualization version GIF version | ||
| Description: Subspace sum is a subset of subspace join. (Contributed by NM, 6-Aug-2014.) |
| Ref | Expression |
|---|---|
| djhsumss.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| djhsumss.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| djhsumss.v | ⊢ 𝑉 = (Base‘𝑈) |
| djhsumss.p | ⊢ ⊕ = (LSSum‘𝑈) |
| djhsumss.j | ⊢ ∨ = ((joinH‘𝐾)‘𝑊) |
| djhsumss.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| djhsumss.x | ⊢ (𝜑 → 𝑋 ⊆ 𝑉) |
| djhsumss.y | ⊢ (𝜑 → 𝑌 ⊆ 𝑉) |
| Ref | Expression |
|---|---|
| djhsumss | ⊢ (𝜑 → (𝑋 ⊕ 𝑌) ⊆ (𝑋 ∨ 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | djhsumss.v | . . 3 ⊢ 𝑉 = (Base‘𝑈) | |
| 2 | eqid 2769 | . . 3 ⊢ (LSpan‘𝑈) = (LSpan‘𝑈) | |
| 3 | djhsumss.p | . . 3 ⊢ ⊕ = (LSSum‘𝑈) | |
| 4 | djhsumss.x | . . 3 ⊢ (𝜑 → 𝑋 ⊆ 𝑉) | |
| 5 | djhsumss.y | . . 3 ⊢ (𝜑 → 𝑌 ⊆ 𝑉) | |
| 6 | djhsumss.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 7 | djhsumss.u | . . . 4 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 8 | djhsumss.k | . . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 9 | 6, 7, 8 | dvhlmod 41811 | . . 3 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 10 | 1, 2, 3, 4, 5, 9 | lsmssspx 21189 | . 2 ⊢ (𝜑 → (𝑋 ⊕ 𝑌) ⊆ ((LSpan‘𝑈)‘(𝑋 ∪ 𝑌))) |
| 11 | djhsumss.j | . . 3 ⊢ ∨ = ((joinH‘𝐾)‘𝑊) | |
| 12 | 6, 7, 1, 2, 11, 8, 4, 5 | djhspss 42107 | . 2 ⊢ (𝜑 → ((LSpan‘𝑈)‘(𝑋 ∪ 𝑌)) ⊆ (𝑋 ∨ 𝑌)) |
| 13 | 10, 12 | sstrd 3955 | 1 ⊢ (𝜑 → (𝑋 ⊕ 𝑌) ⊆ (𝑋 ∨ 𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ∪ cun 3911 ⊆ wss 3913 ‘cfv 6539 (class class class)co 7413 Basecbs 17271 LSSumclsm 19706 LSpanclspn 21072 HLchlt 40051 LHypclh 40685 DVecHcdvh 41779 joinHcdjh 42095 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5273 ax-pow 5339 ax-pr 5407 ax-un 7735 ax-cnex 11158 ax-resscn 11159 ax-1cn 11160 ax-icn 11161 ax-addcl 11162 ax-addrcl 11163 ax-mulcl 11164 ax-mulrcl 11165 ax-mulcom 11166 ax-addass 11167 ax-mulass 11168 ax-distr 11169 ax-i2m1 11170 ax-1ne0 11171 ax-1rid 11172 ax-rnegex 11173 ax-rrecex 11174 ax-cnre 11175 ax-pre-lttri 11176 ax-pre-lttrn 11177 ax-pre-ltadd 11178 ax-pre-mulgt0 11179 ax-riotaBAD 39654 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5559 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-we 5619 df-xp 5670 df-rel 5671 df-cnv 5672 df-co 5673 df-dm 5674 df-rn 5675 df-res 5676 df-ima 5677 df-pred 6305 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7865 df-1st 7988 df-2nd 7989 df-tpos 8224 df-undef 8271 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-er 8696 df-map 8828 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-sub 11445 df-neg 11446 df-nn 12236 df-2 12305 df-3 12306 df-4 12307 df-5 12308 df-6 12309 df-n0 12507 df-z 12594 df-uz 12865 df-fz 13538 df-struct 17209 df-sets 17226 df-slot 17244 df-ndx 17256 df-base 17272 df-ress 17293 df-plusg 17325 df-mulr 17326 df-sca 17328 df-vsca 17329 df-0g 17496 df-proset 18352 df-poset 18371 df-plt 18386 df-lub 18402 df-glb 18403 df-join 18404 df-meet 18405 df-p0 18481 df-p1 18482 df-lat 18490 df-clat 18557 df-mgm 18700 df-sgrp 18779 df-mnd 18795 df-submnd 18844 df-grp 19005 df-minusg 19006 df-sbg 19007 df-subg 19191 df-cntz 19389 df-lsm 19708 df-cmn 19854 df-abl 19855 df-mgp 20219 df-rng 20233 df-ur 20266 df-ring 20319 df-oppr 20421 df-dvdsr 20441 df-unit 20442 df-invr 20472 df-dvr 20485 df-drng 20817 df-lmod 20963 df-lss 21033 df-lsp 21073 df-lvec 21204 df-lsatoms 39677 df-oposet 39877 df-ol 39879 df-oml 39880 df-covers 39967 df-ats 39968 df-atl 39999 df-cvlat 40023 df-hlat 40052 df-llines 40199 df-lplanes 40200 df-lvols 40201 df-lines 40202 df-psubsp 40204 df-pmap 40205 df-padd 40497 df-lhyp 40689 df-laut 40690 df-ldil 40805 df-ltrn 40806 df-trl 40860 df-tendo 41456 df-edring 41458 df-disoa 41730 df-dvech 41780 df-dib 41840 df-dic 41874 df-dih 41930 df-doch 42049 df-djh 42096 |
| This theorem is referenced by: dihsumssj 42109 dihjat1lem 42129 |
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