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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 32900 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 21386 | . . . . . . 7 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 5 | 3, 4 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 6 | lsmcv2.s | . . . . . . 7 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 7 | 6 | lsssssubg 21238 | . . . . . 6 ⊢ (𝑊 ∈ LMod → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 8 | 5, 7 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 9 | lsmcv2.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ 𝑆) | |
| 10 | 8, 9 | sseldd 3909 | . . . 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 21257 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ 𝑆) |
| 15 | 5, 11, 14 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ 𝑆) |
| 16 | 8, 15 | sseldd 3909 | . . . 4 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊)) |
| 17 | 2, 10, 16 | lssnle 19893 | . . 3 ⊢ (𝜑 → (¬ (𝑁‘{𝑋}) ⊆ 𝑈 ↔ 𝑈 ⊊ (𝑈 ⊕ (𝑁‘{𝑋})))) |
| 18 | 1, 17 | mpbid 235 | . 2 ⊢ (𝜑 → 𝑈 ⊊ (𝑈 ⊕ (𝑁‘{𝑋}))) |
| 19 | 3simpa 1166 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆 ∧ (𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋})))) → (𝜑 ∧ 𝑥 ∈ 𝑆)) | |
| 20 | simp3l 1220 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆 ∧ (𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋})))) → 𝑈 ⊊ 𝑥) | |
| 21 | simp3r 1221 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆 ∧ (𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋})))) → 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) | |
| 22 | 3 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑊 ∈ LVec) |
| 23 | 9 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑈 ∈ 𝑆) |
| 24 | simpr 490 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 ∈ 𝑆) | |
| 25 | 11 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑋 ∈ 𝑉) |
| 26 | 12, 6, 13, 2, 22, 23, 24, 25 | lsmcv 21424 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋}))) |
| 27 | 19, 20, 21, 26 | syl3anc 1398 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆 ∧ (𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋})))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋}))) |
| 28 | 27 | 3exp 1137 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝑆 → ((𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋}))))) |
| 29 | 28 | ralrimiv 3153 | . 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 21363 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ (𝑁‘{𝑋}) ∈ 𝑆) → (𝑈 ⊕ (𝑁‘{𝑋})) ∈ 𝑆) |
| 32 | 5, 9, 15, 31 | syl3anc 1398 | . . 3 ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑋})) ∈ 𝑆) |
| 33 | 6, 30, 3, 9, 32 | lcvbr2 40172 | . 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 726 | 1 ⊢ (𝜑 → 𝑈𝐶(𝑈 ⊕ (𝑁‘{𝑋}))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ∀wral 3076 ⊆ wss 3895 ⊊ wpss 4013 {csn 4584 class class class wbr 5102 ‘cfv 6538 (class class class)co 7420 Basecbs 17392 SubGrpcsubg 19335 LSSumclsm 19853 LModclmod 21140 LSubSpclss 21211 LSpanclspn 21251 LVecclvec 21382 ⋖L clcv 40168 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-tpos 8246 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-nn 12339 df-2 12408 df-3 12409 df-sets 17347 df-slot 17365 df-ndx 17377 df-base 17393 df-ress 17414 df-plusg 17446 df-mulr 17447 df-0g 17617 df-mgm 18821 df-sgrp 18913 df-mnd 18929 df-submnd 18984 df-grp 19152 df-minusg 19153 df-sbg 19154 df-subg 19338 df-cntz 19536 df-lsm 19855 df-cmn 20001 df-abl 20002 df-mgp 20366 df-rng 20380 df-ur 20413 df-ring 20466 df-oppr 20572 df-dvdsr 20592 df-unit 20593 df-invr 20623 df-drng 20987 df-lmod 21142 df-lss 21212 df-lsp 21252 df-lvec 21383 df-lcv 40169 |
| This theorem is used by: lcv1 40191 |
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