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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lsmcv2 | Structured version Visualization version GIF version | ||
| Description: Subspace sum has the covering property (using spans of singletons to represent atoms). Proposition 1(ii) of [Kalmbach] p. 153. (spansncv2 32379 analog.) (Contributed by NM, 10-Jan-2015.) |
| Ref | Expression |
|---|---|
| lsmcv2.v | ⊢ 𝑉 = (Base‘𝑊) |
| lsmcv2.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lsmcv2.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lsmcv2.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lsmcv2.c | ⊢ 𝐶 = ( ⋖L ‘𝑊) |
| lsmcv2.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lsmcv2.u | ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| lsmcv2.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lsmcv2.l | ⊢ (𝜑 → ¬ (𝑁‘{𝑋}) ⊆ 𝑈) |
| Ref | Expression |
|---|---|
| lsmcv2 | ⊢ (𝜑 → 𝑈𝐶(𝑈 ⊕ (𝑁‘{𝑋}))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lsmcv2.l | . . 3 ⊢ (𝜑 → ¬ (𝑁‘{𝑋}) ⊆ 𝑈) | |
| 2 | lsmcv2.p | . . . 4 ⊢ ⊕ = (LSSum‘𝑊) | |
| 3 | lsmcv2.w | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 4 | lveclmod 21093 | . . . . . . 7 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 5 | 3, 4 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 6 | lsmcv2.s | . . . . . . 7 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 7 | 6 | lsssssubg 20944 | . . . . . 6 ⊢ (𝑊 ∈ LMod → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 8 | 5, 7 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 9 | lsmcv2.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ 𝑆) | |
| 10 | 8, 9 | sseldd 3923 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ (SubGrp‘𝑊)) |
| 11 | lsmcv2.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 12 | lsmcv2.v | . . . . . . 7 ⊢ 𝑉 = (Base‘𝑊) | |
| 13 | lsmcv2.n | . . . . . . 7 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 14 | 12, 6, 13 | lspsncl 20963 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ 𝑆) |
| 15 | 5, 11, 14 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ 𝑆) |
| 16 | 8, 15 | sseldd 3923 | . . . 4 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊)) |
| 17 | 2, 10, 16 | lssnle 19640 | . . 3 ⊢ (𝜑 → (¬ (𝑁‘{𝑋}) ⊆ 𝑈 ↔ 𝑈 ⊊ (𝑈 ⊕ (𝑁‘{𝑋})))) |
| 18 | 1, 17 | mpbid 232 | . 2 ⊢ (𝜑 → 𝑈 ⊊ (𝑈 ⊕ (𝑁‘{𝑋}))) |
| 19 | 3simpa 1149 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆 ∧ (𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋})))) → (𝜑 ∧ 𝑥 ∈ 𝑆)) | |
| 20 | simp3l 1203 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆 ∧ (𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋})))) → 𝑈 ⊊ 𝑥) | |
| 21 | simp3r 1204 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆 ∧ (𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋})))) → 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) | |
| 22 | 3 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑊 ∈ LVec) |
| 23 | 9 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑈 ∈ 𝑆) |
| 24 | simpr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 ∈ 𝑆) | |
| 25 | 11 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑋 ∈ 𝑉) |
| 26 | 12, 6, 13, 2, 22, 23, 24, 25 | lsmcv 21131 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋}))) |
| 27 | 19, 20, 21, 26 | syl3anc 1374 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆 ∧ (𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋})))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋}))) |
| 28 | 27 | 3exp 1120 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝑆 → ((𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋}))))) |
| 29 | 28 | ralrimiv 3129 | . 2 ⊢ (𝜑 → ∀𝑥 ∈ 𝑆 ((𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋})))) |
| 30 | lsmcv2.c | . . 3 ⊢ 𝐶 = ( ⋖L ‘𝑊) | |
| 31 | 6, 2 | lsmcl 21070 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ (𝑁‘{𝑋}) ∈ 𝑆) → (𝑈 ⊕ (𝑁‘{𝑋})) ∈ 𝑆) |
| 32 | 5, 9, 15, 31 | syl3anc 1374 | . . 3 ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑋})) ∈ 𝑆) |
| 33 | 6, 30, 3, 9, 32 | lcvbr2 39482 | . 2 ⊢ (𝜑 → (𝑈𝐶(𝑈 ⊕ (𝑁‘{𝑋})) ↔ (𝑈 ⊊ (𝑈 ⊕ (𝑁‘{𝑋})) ∧ ∀𝑥 ∈ 𝑆 ((𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋})))))) |
| 34 | 18, 29, 33 | mpbir2and 714 | 1 ⊢ (𝜑 → 𝑈𝐶(𝑈 ⊕ (𝑁‘{𝑋}))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ∀wral 3052 ⊆ wss 3890 ⊊ wpss 3891 {csn 4568 class class class wbr 5086 ‘cfv 6492 (class class class)co 7360 Basecbs 17170 SubGrpcsubg 19087 LSSumclsm 19600 LModclmod 20846 LSubSpclss 20917 LSpanclspn 20957 LVecclvec 21089 ⋖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-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-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 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-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-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-lcv 39479 |
| This theorem is referenced by: lcv1 39501 |
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