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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > djhlsmat | Structured version Visualization version GIF version |
Description: The sum of two subspace atoms equals their join. TODO: seems convoluted to go via dihprrn 39962; should we directly use dihjat 39959? (Contributed by NM, 13-Aug-2014.) |
Ref | Expression |
---|---|
djhlsmat.h | ⊢ 𝐻 = (LHyp‘𝐾) |
djhlsmat.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
djhlsmat.v | ⊢ 𝑉 = (Base‘𝑈) |
djhlsmat.p | ⊢ ⊕ = (LSSum‘𝑈) |
djhlsmat.n | ⊢ 𝑁 = (LSpan‘𝑈) |
djhlsmat.i | ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) |
djhlsmat.j | ⊢ ∨ = ((joinH‘𝐾)‘𝑊) |
djhlsmat.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
djhlsmat.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
djhlsmat.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
Ref | Expression |
---|---|
djhlsmat | ⊢ (𝜑 → ((𝑁‘{𝑋}) ⊕ (𝑁‘{𝑌})) = ((𝑁‘{𝑋}) ∨ (𝑁‘{𝑌}))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | djhlsmat.h | . . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾) | |
2 | djhlsmat.u | . . . . . 6 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
3 | djhlsmat.k | . . . . . 6 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
4 | 1, 2, 3 | dvhlmod 39646 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ LMod) |
5 | djhlsmat.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
6 | 5 | snssd 4774 | . . . . 5 ⊢ (𝜑 → {𝑋} ⊆ 𝑉) |
7 | djhlsmat.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
8 | 7 | snssd 4774 | . . . . 5 ⊢ (𝜑 → {𝑌} ⊆ 𝑉) |
9 | djhlsmat.v | . . . . . 6 ⊢ 𝑉 = (Base‘𝑈) | |
10 | djhlsmat.n | . . . . . 6 ⊢ 𝑁 = (LSpan‘𝑈) | |
11 | djhlsmat.p | . . . . . 6 ⊢ ⊕ = (LSSum‘𝑈) | |
12 | 9, 10, 11 | lsmsp2 20605 | . . . . 5 ⊢ ((𝑈 ∈ LMod ∧ {𝑋} ⊆ 𝑉 ∧ {𝑌} ⊆ 𝑉) → ((𝑁‘{𝑋}) ⊕ (𝑁‘{𝑌})) = (𝑁‘({𝑋} ∪ {𝑌}))) |
13 | 4, 6, 8, 12 | syl3anc 1371 | . . . 4 ⊢ (𝜑 → ((𝑁‘{𝑋}) ⊕ (𝑁‘{𝑌})) = (𝑁‘({𝑋} ∪ {𝑌}))) |
14 | df-pr 4594 | . . . . 5 ⊢ {𝑋, 𝑌} = ({𝑋} ∪ {𝑌}) | |
15 | 14 | fveq2i 6850 | . . . 4 ⊢ (𝑁‘{𝑋, 𝑌}) = (𝑁‘({𝑋} ∪ {𝑌})) |
16 | 13, 15 | eqtr4di 2789 | . . 3 ⊢ (𝜑 → ((𝑁‘{𝑋}) ⊕ (𝑁‘{𝑌})) = (𝑁‘{𝑋, 𝑌})) |
17 | djhlsmat.i | . . . 4 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
18 | 1, 2, 9, 10, 17, 3, 5, 7 | dihprrn 39962 | . . 3 ⊢ (𝜑 → (𝑁‘{𝑋, 𝑌}) ∈ ran 𝐼) |
19 | 16, 18 | eqeltrd 2832 | . 2 ⊢ (𝜑 → ((𝑁‘{𝑋}) ⊕ (𝑁‘{𝑌})) ∈ ran 𝐼) |
20 | eqid 2731 | . . 3 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈) | |
21 | djhlsmat.j | . . 3 ⊢ ∨ = ((joinH‘𝐾)‘𝑊) | |
22 | 9, 20, 10 | lspsncl 20495 | . . . 4 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑈)) |
23 | 4, 5, 22 | syl2anc 584 | . . 3 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑈)) |
24 | 9, 20, 10 | lspsncl 20495 | . . . 4 ⊢ ((𝑈 ∈ LMod ∧ 𝑌 ∈ 𝑉) → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑈)) |
25 | 4, 7, 24 | syl2anc 584 | . . 3 ⊢ (𝜑 → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑈)) |
26 | 1, 2, 9, 20, 11, 17, 21, 3, 23, 25 | djhlsmcl 39950 | . 2 ⊢ (𝜑 → (((𝑁‘{𝑋}) ⊕ (𝑁‘{𝑌})) ∈ ran 𝐼 ↔ ((𝑁‘{𝑋}) ⊕ (𝑁‘{𝑌})) = ((𝑁‘{𝑋}) ∨ (𝑁‘{𝑌})))) |
27 | 19, 26 | mpbid 231 | 1 ⊢ (𝜑 → ((𝑁‘{𝑋}) ⊕ (𝑁‘{𝑌})) = ((𝑁‘{𝑋}) ∨ (𝑁‘{𝑌}))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 ∪ cun 3911 ⊆ wss 3913 {csn 4591 {cpr 4593 ran crn 5639 ‘cfv 6501 (class class class)co 7362 Basecbs 17094 LSSumclsm 19430 LModclmod 20378 LSubSpclss 20449 LSpanclspn 20489 HLchlt 37885 LHypclh 38520 DVecHcdvh 39614 DIsoHcdih 39764 joinHcdjh 39930 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-rep 5247 ax-sep 5261 ax-nul 5268 ax-pow 5325 ax-pr 5389 ax-un 7677 ax-cnex 11116 ax-resscn 11117 ax-1cn 11118 ax-icn 11119 ax-addcl 11120 ax-addrcl 11121 ax-mulcl 11122 ax-mulrcl 11123 ax-mulcom 11124 ax-addass 11125 ax-mulass 11126 ax-distr 11127 ax-i2m1 11128 ax-1ne0 11129 ax-1rid 11130 ax-rnegex 11131 ax-rrecex 11132 ax-cnre 11133 ax-pre-lttri 11134 ax-pre-lttrn 11135 ax-pre-ltadd 11136 ax-pre-mulgt0 11137 ax-riotaBAD 37488 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3351 df-reu 3352 df-rab 3406 df-v 3448 df-sbc 3743 df-csb 3859 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3932 df-nul 4288 df-if 4492 df-pw 4567 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4871 df-int 4913 df-iun 4961 df-iin 4962 df-br 5111 df-opab 5173 df-mpt 5194 df-tr 5228 df-id 5536 df-eprel 5542 df-po 5550 df-so 5551 df-fr 5593 df-we 5595 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6258 df-ord 6325 df-on 6326 df-lim 6327 df-suc 6328 df-iota 6453 df-fun 6503 df-fn 6504 df-f 6505 df-f1 6506 df-fo 6507 df-f1o 6508 df-fv 6509 df-riota 7318 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7808 df-1st 7926 df-2nd 7927 df-tpos 8162 df-undef 8209 df-frecs 8217 df-wrecs 8248 df-recs 8322 df-rdg 8361 df-1o 8417 df-er 8655 df-map 8774 df-en 8891 df-dom 8892 df-sdom 8893 df-fin 8894 df-pnf 11200 df-mnf 11201 df-xr 11202 df-ltxr 11203 df-le 11204 df-sub 11396 df-neg 11397 df-nn 12163 df-2 12225 df-3 12226 df-4 12227 df-5 12228 df-6 12229 df-n0 12423 df-z 12509 df-uz 12773 df-fz 13435 df-struct 17030 df-sets 17047 df-slot 17065 df-ndx 17077 df-base 17095 df-ress 17124 df-plusg 17160 df-mulr 17161 df-sca 17163 df-vsca 17164 df-0g 17337 df-proset 18198 df-poset 18216 df-plt 18233 df-lub 18249 df-glb 18250 df-join 18251 df-meet 18252 df-p0 18328 df-p1 18329 df-lat 18335 df-clat 18402 df-mgm 18511 df-sgrp 18560 df-mnd 18571 df-submnd 18616 df-grp 18765 df-minusg 18766 df-sbg 18767 df-subg 18939 df-cntz 19111 df-lsm 19432 df-cmn 19578 df-abl 19579 df-mgp 19911 df-ur 19928 df-ring 19980 df-oppr 20063 df-dvdsr 20084 df-unit 20085 df-invr 20115 df-dvr 20126 df-drng 20227 df-lmod 20380 df-lss 20450 df-lsp 20490 df-lvec 20621 df-lsatoms 37511 df-oposet 37711 df-ol 37713 df-oml 37714 df-covers 37801 df-ats 37802 df-atl 37833 df-cvlat 37857 df-hlat 37886 df-llines 38034 df-lplanes 38035 df-lvols 38036 df-lines 38037 df-psubsp 38039 df-pmap 38040 df-padd 38332 df-lhyp 38524 df-laut 38525 df-ldil 38640 df-ltrn 38641 df-trl 38695 df-tgrp 39279 df-tendo 39291 df-edring 39293 df-dveca 39539 df-disoa 39565 df-dvech 39615 df-dib 39675 df-dic 39709 df-dih 39765 df-doch 39884 df-djh 39931 |
This theorem is referenced by: dihjat1lem 39964 |
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