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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lsatexch | Structured version Visualization version GIF version | ||
| Description: The atom exchange property. Proposition 1(i) of [Kalmbach] p. 140. A version of this theorem was originally proved by Hermann Grassmann in 1862. (atexch 32467 analog.) (Contributed by NM, 10-Jan-2015.) |
| Ref | Expression |
|---|---|
| lsatexch.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lsatexch.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lsatexch.o | ⊢ 0 = (0g‘𝑊) |
| lsatexch.a | ⊢ 𝐴 = (LSAtoms‘𝑊) |
| lsatexch.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lsatexch.u | ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| lsatexch.q | ⊢ (𝜑 → 𝑄 ∈ 𝐴) |
| lsatexch.r | ⊢ (𝜑 → 𝑅 ∈ 𝐴) |
| lsatexch.l | ⊢ (𝜑 → 𝑄 ⊆ (𝑈 ⊕ 𝑅)) |
| lsatexch.z | ⊢ (𝜑 → (𝑈 ∩ 𝑄) = { 0 }) |
| Ref | Expression |
|---|---|
| lsatexch | ⊢ (𝜑 → 𝑅 ⊆ (𝑈 ⊕ 𝑄)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lsatexch.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 2 | lveclmod 21093 | . . . . . 6 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 3 | 1, 2 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 4 | lsatexch.s | . . . . . 6 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 5 | 4 | lsssssubg 20944 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 6 | 3, 5 | syl 17 | . . . 4 ⊢ (𝜑 → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 7 | lsatexch.u | . . . 4 ⊢ (𝜑 → 𝑈 ∈ 𝑆) | |
| 8 | 6, 7 | sseldd 3923 | . . 3 ⊢ (𝜑 → 𝑈 ∈ (SubGrp‘𝑊)) |
| 9 | lsatexch.a | . . . . 5 ⊢ 𝐴 = (LSAtoms‘𝑊) | |
| 10 | lsatexch.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ 𝐴) | |
| 11 | 4, 9, 3, 10 | lsatlssel 39457 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ 𝑆) |
| 12 | 6, 11 | sseldd 3923 | . . 3 ⊢ (𝜑 → 𝑅 ∈ (SubGrp‘𝑊)) |
| 13 | lsatexch.p | . . . 4 ⊢ ⊕ = (LSSum‘𝑊) | |
| 14 | 13 | lsmub2 19624 | . . 3 ⊢ ((𝑈 ∈ (SubGrp‘𝑊) ∧ 𝑅 ∈ (SubGrp‘𝑊)) → 𝑅 ⊆ (𝑈 ⊕ 𝑅)) |
| 15 | 8, 12, 14 | syl2anc 585 | . 2 ⊢ (𝜑 → 𝑅 ⊆ (𝑈 ⊕ 𝑅)) |
| 16 | eqid 2737 | . . 3 ⊢ ( ⋖L ‘𝑊) = ( ⋖L ‘𝑊) | |
| 17 | 4, 13 | lsmcl 21070 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑅 ∈ 𝑆) → (𝑈 ⊕ 𝑅) ∈ 𝑆) |
| 18 | 3, 7, 11, 17 | syl3anc 1374 | . . 3 ⊢ (𝜑 → (𝑈 ⊕ 𝑅) ∈ 𝑆) |
| 19 | lsatexch.q | . . . . 5 ⊢ (𝜑 → 𝑄 ∈ 𝐴) | |
| 20 | 4, 9, 3, 19 | lsatlssel 39457 | . . . 4 ⊢ (𝜑 → 𝑄 ∈ 𝑆) |
| 21 | 4, 13 | lsmcl 21070 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑄 ∈ 𝑆) → (𝑈 ⊕ 𝑄) ∈ 𝑆) |
| 22 | 3, 7, 20, 21 | syl3anc 1374 | . . 3 ⊢ (𝜑 → (𝑈 ⊕ 𝑄) ∈ 𝑆) |
| 23 | lsatexch.z | . . . . . . 7 ⊢ (𝜑 → (𝑈 ∩ 𝑄) = { 0 }) | |
| 24 | lsatexch.o | . . . . . . . 8 ⊢ 0 = (0g‘𝑊) | |
| 25 | 4, 13, 24, 9, 16, 1, 7, 19 | lcvp 39500 | . . . . . . 7 ⊢ (𝜑 → ((𝑈 ∩ 𝑄) = { 0 } ↔ 𝑈( ⋖L ‘𝑊)(𝑈 ⊕ 𝑄))) |
| 26 | 23, 25 | mpbid 232 | . . . . . 6 ⊢ (𝜑 → 𝑈( ⋖L ‘𝑊)(𝑈 ⊕ 𝑄)) |
| 27 | 4, 16, 1, 7, 22, 26 | lcvpss 39484 | . . . . 5 ⊢ (𝜑 → 𝑈 ⊊ (𝑈 ⊕ 𝑄)) |
| 28 | 13 | lsmub1 19623 | . . . . . . 7 ⊢ ((𝑈 ∈ (SubGrp‘𝑊) ∧ 𝑅 ∈ (SubGrp‘𝑊)) → 𝑈 ⊆ (𝑈 ⊕ 𝑅)) |
| 29 | 8, 12, 28 | syl2anc 585 | . . . . . 6 ⊢ (𝜑 → 𝑈 ⊆ (𝑈 ⊕ 𝑅)) |
| 30 | lsatexch.l | . . . . . 6 ⊢ (𝜑 → 𝑄 ⊆ (𝑈 ⊕ 𝑅)) | |
| 31 | 6, 20 | sseldd 3923 | . . . . . . 7 ⊢ (𝜑 → 𝑄 ∈ (SubGrp‘𝑊)) |
| 32 | 6, 18 | sseldd 3923 | . . . . . . 7 ⊢ (𝜑 → (𝑈 ⊕ 𝑅) ∈ (SubGrp‘𝑊)) |
| 33 | 13 | lsmlub 19630 | . . . . . . 7 ⊢ ((𝑈 ∈ (SubGrp‘𝑊) ∧ 𝑄 ∈ (SubGrp‘𝑊) ∧ (𝑈 ⊕ 𝑅) ∈ (SubGrp‘𝑊)) → ((𝑈 ⊆ (𝑈 ⊕ 𝑅) ∧ 𝑄 ⊆ (𝑈 ⊕ 𝑅)) ↔ (𝑈 ⊕ 𝑄) ⊆ (𝑈 ⊕ 𝑅))) |
| 34 | 8, 31, 32, 33 | syl3anc 1374 | . . . . . 6 ⊢ (𝜑 → ((𝑈 ⊆ (𝑈 ⊕ 𝑅) ∧ 𝑄 ⊆ (𝑈 ⊕ 𝑅)) ↔ (𝑈 ⊕ 𝑄) ⊆ (𝑈 ⊕ 𝑅))) |
| 35 | 29, 30, 34 | mpbi2and 713 | . . . . 5 ⊢ (𝜑 → (𝑈 ⊕ 𝑄) ⊆ (𝑈 ⊕ 𝑅)) |
| 36 | 27, 35 | psssstrd 4053 | . . . 4 ⊢ (𝜑 → 𝑈 ⊊ (𝑈 ⊕ 𝑅)) |
| 37 | 4, 13, 9, 16, 1, 7, 10 | lcv2 39502 | . . . 4 ⊢ (𝜑 → (𝑈 ⊊ (𝑈 ⊕ 𝑅) ↔ 𝑈( ⋖L ‘𝑊)(𝑈 ⊕ 𝑅))) |
| 38 | 36, 37 | mpbid 232 | . . 3 ⊢ (𝜑 → 𝑈( ⋖L ‘𝑊)(𝑈 ⊕ 𝑅)) |
| 39 | 4, 16, 1, 7, 18, 22, 38, 27, 35 | lcvnbtwn2 39487 | . 2 ⊢ (𝜑 → (𝑈 ⊕ 𝑄) = (𝑈 ⊕ 𝑅)) |
| 40 | 15, 39 | sseqtrrd 3960 | 1 ⊢ (𝜑 → 𝑅 ⊆ (𝑈 ⊕ 𝑄)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∩ cin 3889 ⊆ wss 3890 ⊊ wpss 3891 {csn 4568 class class class wbr 5086 ‘cfv 6492 (class class class)co 7360 0gc0g 17393 SubGrpcsubg 19087 LSSumclsm 19600 LModclmod 20846 LSubSpclss 20917 LVecclvec 21089 LSAtomsclsa 39434 ⋖L clcv 39478 |
| 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 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| 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-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 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-tpos 8169 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-2o 8399 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-0g 17395 df-mre 17539 df-mrc 17540 df-acs 17542 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-submnd 18743 df-grp 18903 df-minusg 18904 df-sbg 18905 df-subg 19090 df-cntz 19283 df-oppg 19312 df-lsm 19602 df-cmn 19748 df-abl 19749 df-mgp 20113 df-rng 20125 df-ur 20154 df-ring 20207 df-oppr 20308 df-dvdsr 20328 df-unit 20329 df-invr 20359 df-drng 20699 df-lmod 20848 df-lss 20918 df-lsp 20958 df-lvec 21090 df-lsatoms 39436 df-lcv 39479 |
| This theorem is referenced by: lsatexch1 39506 |
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