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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 32925 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 21411 | . . . . . . 7 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 5 | 3, 4 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 6 | lsmcv2.s | . . . . . . 7 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 7 | 6 | lsssssubg 21263 | . . . . . 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 3914 | . . . 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 21282 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ 𝑆) |
| 15 | 5, 11, 14 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ 𝑆) |
| 16 | 8, 15 | sseldd 3914 | . . . 4 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊)) |
| 17 | 2, 10, 16 | lssnle 19918 | . . 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 21449 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑈 ⊊ 𝑥 ∧ 𝑥 ⊆ (𝑈 ⊕ (𝑁‘{𝑋}))) → 𝑥 = (𝑈 ⊕ (𝑁‘{𝑋}))) |
| 27 | 19, 20, 21, 26 | syl3anc 1399 | . . . 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 3157 | . 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 21388 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ (𝑁‘{𝑋}) ∈ 𝑆) → (𝑈 ⊕ (𝑁‘{𝑋})) ∈ 𝑆) |
| 32 | 5, 9, 15, 31 | syl3anc 1399 | . . 3 ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑋})) ∈ 𝑆) |
| 33 | 6, 30, 3, 9, 32 | lcvbr2 40271 | . 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 1570 ∈ wcel 2147 ∀wral 3080 ⊆ wss 3900 ⊊ wpss 4016 {csn 4588 class class class wbr 5106 ‘cfv 6558 (class class class)co 7443 Basecbs 17416 SubGrpcsubg 19359 LSSumclsm 19878 LModclmod 21165 LSubSpclss 21236 LSpanclspn 21276 LVecclvec 21407 ⋖L clcv 40267 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-1st 8025 df-2nd 8026 df-tpos 8271 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-er 8745 df-en 9002 df-dom 9003 df-sdom 9004 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-3 12433 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-0g 17641 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-submnd 19008 df-grp 19176 df-minusg 19177 df-sbg 19178 df-subg 19362 df-cntz 19561 df-lsm 19880 df-cmn 20026 df-abl 20027 df-mgp 20391 df-rng 20405 df-ur 20438 df-ring 20491 df-oppr 20597 df-dvdsr 20617 df-unit 20618 df-invr 20648 df-drng 21012 df-lmod 21167 df-lss 21237 df-lsp 21277 df-lvec 21408 df-lcv 40268 |
| This theorem is used by: lcv1 40290 |
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