| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dihjat1 | Structured version Visualization version GIF version | ||
| Description: Subspace sum of a closed subspace and an atom. (pmapjat1 40321 analog.) (Contributed by NM, 1-Oct-2014.) |
| Ref | Expression |
|---|---|
| dihjat1.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dihjat1.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dihjat1.v | ⊢ 𝑉 = (Base‘𝑈) |
| dihjat1.p | ⊢ ⊕ = (LSSum‘𝑈) |
| dihjat1.n | ⊢ 𝑁 = (LSpan‘𝑈) |
| dihjat1.i | ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) |
| dihjat1.j | ⊢ ∨ = ((joinH‘𝐾)‘𝑊) |
| dihjat1.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dihjat1.x | ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) |
| dihjat1.q | ⊢ (𝜑 → 𝑇 ∈ 𝑉) |
| Ref | Expression |
|---|---|
| dihjat1 | ⊢ (𝜑 → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sneq 4578 | . . . . . 6 ⊢ (𝑇 = (0g‘𝑈) → {𝑇} = {(0g‘𝑈)}) | |
| 2 | 1 | fveq2d 6842 | . . . . 5 ⊢ (𝑇 = (0g‘𝑈) → (𝑁‘{𝑇}) = (𝑁‘{(0g‘𝑈)})) |
| 3 | dihjat1.h | . . . . . . 7 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | dihjat1.u | . . . . . . 7 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 5 | dihjat1.k | . . . . . . 7 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 6 | 3, 4, 5 | dvhlmod 41578 | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 7 | eqid 2737 | . . . . . . 7 ⊢ (0g‘𝑈) = (0g‘𝑈) | |
| 8 | dihjat1.n | . . . . . . 7 ⊢ 𝑁 = (LSpan‘𝑈) | |
| 9 | 7, 8 | lspsn0 21000 | . . . . . 6 ⊢ (𝑈 ∈ LMod → (𝑁‘{(0g‘𝑈)}) = {(0g‘𝑈)}) |
| 10 | 6, 9 | syl 17 | . . . . 5 ⊢ (𝜑 → (𝑁‘{(0g‘𝑈)}) = {(0g‘𝑈)}) |
| 11 | 2, 10 | sylan9eqr 2794 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑁‘{𝑇}) = {(0g‘𝑈)}) |
| 12 | 11 | oveq2d 7380 | . . 3 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ∨ {(0g‘𝑈)})) |
| 13 | dihjat1.i | . . . . 5 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
| 14 | dihjat1.j | . . . . 5 ⊢ ∨ = ((joinH‘𝐾)‘𝑊) | |
| 15 | dihjat1.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) | |
| 16 | 3, 4, 7, 13, 14, 5, 15 | djh01 41880 | . . . 4 ⊢ (𝜑 → (𝑋 ∨ {(0g‘𝑈)}) = 𝑋) |
| 17 | 16 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ∨ {(0g‘𝑈)}) = 𝑋) |
| 18 | 11 | oveq2d 7380 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ⊕ (𝑁‘{𝑇})) = (𝑋 ⊕ {(0g‘𝑈)})) |
| 19 | eqid 2737 | . . . . . . . . 9 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈) | |
| 20 | 3, 4, 13, 19 | dihrnlss 41745 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ ran 𝐼) → 𝑋 ∈ (LSubSp‘𝑈)) |
| 21 | 5, 15, 20 | syl2anc 585 | . . . . . . 7 ⊢ (𝜑 → 𝑋 ∈ (LSubSp‘𝑈)) |
| 22 | 19 | lsssubg 20949 | . . . . . . 7 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ (LSubSp‘𝑈)) → 𝑋 ∈ (SubGrp‘𝑈)) |
| 23 | 6, 21, 22 | syl2anc 585 | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ (SubGrp‘𝑈)) |
| 24 | dihjat1.p | . . . . . . 7 ⊢ ⊕ = (LSSum‘𝑈) | |
| 25 | 7, 24 | lsm01 19643 | . . . . . 6 ⊢ (𝑋 ∈ (SubGrp‘𝑈) → (𝑋 ⊕ {(0g‘𝑈)}) = 𝑋) |
| 26 | 23, 25 | syl 17 | . . . . 5 ⊢ (𝜑 → (𝑋 ⊕ {(0g‘𝑈)}) = 𝑋) |
| 27 | 26 | adantr 480 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ⊕ {(0g‘𝑈)}) = 𝑋) |
| 28 | 18, 27 | eqtr2d 2773 | . . 3 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → 𝑋 = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| 29 | 12, 17, 28 | 3eqtrd 2776 | . 2 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| 30 | dihjat1.v | . . 3 ⊢ 𝑉 = (Base‘𝑈) | |
| 31 | 5 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| 32 | 15 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → 𝑋 ∈ ran 𝐼) |
| 33 | dihjat1.q | . . . . 5 ⊢ (𝜑 → 𝑇 ∈ 𝑉) | |
| 34 | 33 | anim1i 616 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → (𝑇 ∈ 𝑉 ∧ 𝑇 ≠ (0g‘𝑈))) |
| 35 | eldifsn 4730 | . . . 4 ⊢ (𝑇 ∈ (𝑉 ∖ {(0g‘𝑈)}) ↔ (𝑇 ∈ 𝑉 ∧ 𝑇 ≠ (0g‘𝑈))) | |
| 36 | 34, 35 | sylibr 234 | . . 3 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → 𝑇 ∈ (𝑉 ∖ {(0g‘𝑈)})) |
| 37 | 3, 4, 30, 24, 8, 13, 14, 31, 32, 7, 36 | dihjat1lem 41896 | . 2 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| 38 | 29, 37 | pm2.61dane 3020 | 1 ⊢ (𝜑 → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ∖ cdif 3887 {csn 4568 ran crn 5629 ‘cfv 6496 (class class class)co 7364 Basecbs 17176 0gc0g 17399 SubGrpcsubg 19093 LSSumclsm 19606 LModclmod 20852 LSubSpclss 20923 LSpanclspn 20963 HLchlt 39818 LHypclh 40452 DVecHcdvh 41546 DIsoHcdih 41696 joinHcdjh 41862 |
| 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 5306 ax-pr 5374 ax-un 7686 ax-cnex 11091 ax-resscn 11092 ax-1cn 11093 ax-icn 11094 ax-addcl 11095 ax-addrcl 11096 ax-mulcl 11097 ax-mulrcl 11098 ax-mulcom 11099 ax-addass 11100 ax-mulass 11101 ax-distr 11102 ax-i2m1 11103 ax-1ne0 11104 ax-1rid 11105 ax-rnegex 11106 ax-rrecex 11107 ax-cnre 11108 ax-pre-lttri 11109 ax-pre-lttrn 11110 ax-pre-ltadd 11111 ax-pre-mulgt0 11112 ax-riotaBAD 39421 |
| 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 5523 df-eprel 5528 df-po 5536 df-so 5537 df-fr 5581 df-we 5583 df-xp 5634 df-rel 5635 df-cnv 5636 df-co 5637 df-dm 5638 df-rn 5639 df-res 5640 df-ima 5641 df-pred 6263 df-ord 6324 df-on 6325 df-lim 6326 df-suc 6327 df-iota 6452 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-riota 7321 df-ov 7367 df-oprab 7368 df-mpo 7369 df-om 7815 df-1st 7939 df-2nd 7940 df-tpos 8173 df-undef 8220 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-1o 8402 df-er 8640 df-map 8772 df-en 8891 df-dom 8892 df-sdom 8893 df-fin 8894 df-pnf 11178 df-mnf 11179 df-xr 11180 df-ltxr 11181 df-le 11182 df-sub 11376 df-neg 11377 df-nn 12172 df-2 12241 df-3 12242 df-4 12243 df-5 12244 df-6 12245 df-n0 12435 df-z 12522 df-uz 12786 df-fz 13459 df-struct 17114 df-sets 17131 df-slot 17149 df-ndx 17161 df-base 17177 df-ress 17198 df-plusg 17230 df-mulr 17231 df-sca 17233 df-vsca 17234 df-0g 17401 df-proset 18257 df-poset 18276 df-plt 18291 df-lub 18307 df-glb 18308 df-join 18309 df-meet 18310 df-p0 18386 df-p1 18387 df-lat 18395 df-clat 18462 df-mgm 18605 df-sgrp 18684 df-mnd 18700 df-submnd 18749 df-grp 18909 df-minusg 18910 df-sbg 18911 df-subg 19096 df-cntz 19289 df-lsm 19608 df-cmn 19754 df-abl 19755 df-mgp 20119 df-rng 20131 df-ur 20160 df-ring 20213 df-oppr 20314 df-dvdsr 20334 df-unit 20335 df-invr 20365 df-dvr 20378 df-drng 20705 df-lmod 20854 df-lss 20924 df-lsp 20964 df-lvec 21096 df-lsatoms 39444 df-oposet 39644 df-ol 39646 df-oml 39647 df-covers 39734 df-ats 39735 df-atl 39766 df-cvlat 39790 df-hlat 39819 df-llines 39966 df-lplanes 39967 df-lvols 39968 df-lines 39969 df-psubsp 39971 df-pmap 39972 df-padd 40264 df-lhyp 40456 df-laut 40457 df-ldil 40572 df-ltrn 40573 df-trl 40627 df-tgrp 41211 df-tendo 41223 df-edring 41225 df-dveca 41471 df-disoa 41497 df-dvech 41547 df-dib 41607 df-dic 41641 df-dih 41697 df-doch 41816 df-djh 41863 |
| This theorem is referenced by: dihsmsprn 41898 dihjat2 41899 lclkrlem2c 41977 lcfrlem23 42033 |
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