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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcv1 | Structured version Visualization version GIF version | ||
| Description: Covering property of a subspace plus an atom. (chcv1 32444 analog.) (Contributed by NM, 10-Jan-2015.) |
| Ref | Expression |
|---|---|
| lcv1.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lcv1.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lcv1.a | ⊢ 𝐴 = (LSAtoms‘𝑊) |
| lcv1.c | ⊢ 𝐶 = ( ⋖L ‘𝑊) |
| lcv1.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lcv1.u | ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| lcv1.q | ⊢ (𝜑 → 𝑄 ∈ 𝐴) |
| Ref | Expression |
|---|---|
| lcv1 | ⊢ (𝜑 → (¬ 𝑄 ⊆ 𝑈 ↔ 𝑈𝐶(𝑈 ⊕ 𝑄))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lcv1.q | . . . . 5 ⊢ (𝜑 → 𝑄 ∈ 𝐴) | |
| 2 | lcv1.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 3 | eqid 2739 | . . . . . . 7 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 4 | eqid 2739 | . . . . . . 7 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
| 5 | eqid 2739 | . . . . . . 7 ⊢ (0g‘𝑊) = (0g‘𝑊) | |
| 6 | lcv1.a | . . . . . . 7 ⊢ 𝐴 = (LSAtoms‘𝑊) | |
| 7 | 3, 4, 5, 6 | islsat 39483 | . . . . . 6 ⊢ (𝑊 ∈ LVec → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)})𝑄 = ((LSpan‘𝑊)‘{𝑥}))) |
| 8 | 2, 7 | syl 17 | . . . . 5 ⊢ (𝜑 → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)})𝑄 = ((LSpan‘𝑊)‘{𝑥}))) |
| 9 | 1, 8 | mpbid 233 | . . . 4 ⊢ (𝜑 → ∃𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)})𝑄 = ((LSpan‘𝑊)‘{𝑥})) |
| 10 | 9 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) → ∃𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)})𝑄 = ((LSpan‘𝑊)‘{𝑥})) |
| 11 | lcv1.s | . . . . . 6 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 12 | lcv1.p | . . . . . 6 ⊢ ⊕ = (LSSum‘𝑊) | |
| 13 | lcv1.c | . . . . . 6 ⊢ 𝐶 = ( ⋖L ‘𝑊) | |
| 14 | 2 | adantr 481 | . . . . . . 7 ⊢ ((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) → 𝑊 ∈ LVec) |
| 15 | 14 | 3ad2ant1 1139 | . . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → 𝑊 ∈ LVec) |
| 16 | lcv1.u | . . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ 𝑆) | |
| 17 | 16 | adantr 481 | . . . . . . 7 ⊢ ((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) → 𝑈 ∈ 𝑆) |
| 18 | 17 | 3ad2ant1 1139 | . . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → 𝑈 ∈ 𝑆) |
| 19 | eldifi 4061 | . . . . . . 7 ⊢ (𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) → 𝑥 ∈ (Base‘𝑊)) | |
| 20 | 19 | 3ad2ant2 1140 | . . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → 𝑥 ∈ (Base‘𝑊)) |
| 21 | simp1r 1205 | . . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → ¬ 𝑄 ⊆ 𝑈) | |
| 22 | simp3 1144 | . . . . . . . 8 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → 𝑄 = ((LSpan‘𝑊)‘{𝑥})) | |
| 23 | 22 | sseq1d 3946 | . . . . . . 7 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → (𝑄 ⊆ 𝑈 ↔ ((LSpan‘𝑊)‘{𝑥}) ⊆ 𝑈)) |
| 24 | 21, 23 | mtbid 325 | . . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → ¬ ((LSpan‘𝑊)‘{𝑥}) ⊆ 𝑈) |
| 25 | 3, 11, 4, 12, 13, 15, 18, 20, 24 | lsmcv2 39521 | . . . . 5 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → 𝑈𝐶(𝑈 ⊕ ((LSpan‘𝑊)‘{𝑥}))) |
| 26 | 22 | oveq2d 7372 | . . . . 5 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → (𝑈 ⊕ 𝑄) = (𝑈 ⊕ ((LSpan‘𝑊)‘{𝑥}))) |
| 27 | 25, 26 | breqtrrd 5100 | . . . 4 ⊢ (((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) ∧ 𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)}) ∧ 𝑄 = ((LSpan‘𝑊)‘{𝑥})) → 𝑈𝐶(𝑈 ⊕ 𝑄)) |
| 28 | 27 | rexlimdv3a 3144 | . . 3 ⊢ ((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) → (∃𝑥 ∈ ((Base‘𝑊) ∖ {(0g‘𝑊)})𝑄 = ((LSpan‘𝑊)‘{𝑥}) → 𝑈𝐶(𝑈 ⊕ 𝑄))) |
| 29 | 10, 28 | mpd 15 | . 2 ⊢ ((𝜑 ∧ ¬ 𝑄 ⊆ 𝑈) → 𝑈𝐶(𝑈 ⊕ 𝑄)) |
| 30 | 2 | adantr 481 | . . . 4 ⊢ ((𝜑 ∧ 𝑈𝐶(𝑈 ⊕ 𝑄)) → 𝑊 ∈ LVec) |
| 31 | 16 | adantr 481 | . . . 4 ⊢ ((𝜑 ∧ 𝑈𝐶(𝑈 ⊕ 𝑄)) → 𝑈 ∈ 𝑆) |
| 32 | lveclmod 21096 | . . . . . . 7 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 33 | 2, 32 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 34 | 11, 6, 33, 1 | lsatlssel 39489 | . . . . . 6 ⊢ (𝜑 → 𝑄 ∈ 𝑆) |
| 35 | 11, 12 | lsmcl 21073 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑄 ∈ 𝑆) → (𝑈 ⊕ 𝑄) ∈ 𝑆) |
| 36 | 33, 16, 34, 35 | syl3anc 1379 | . . . . 5 ⊢ (𝜑 → (𝑈 ⊕ 𝑄) ∈ 𝑆) |
| 37 | 36 | adantr 481 | . . . 4 ⊢ ((𝜑 ∧ 𝑈𝐶(𝑈 ⊕ 𝑄)) → (𝑈 ⊕ 𝑄) ∈ 𝑆) |
| 38 | simpr 485 | . . . 4 ⊢ ((𝜑 ∧ 𝑈𝐶(𝑈 ⊕ 𝑄)) → 𝑈𝐶(𝑈 ⊕ 𝑄)) | |
| 39 | 11, 13, 30, 31, 37, 38 | lcvpss 39516 | . . 3 ⊢ ((𝜑 ∧ 𝑈𝐶(𝑈 ⊕ 𝑄)) → 𝑈 ⊊ (𝑈 ⊕ 𝑄)) |
| 40 | 11 | lsssssubg 20948 | . . . . . . 7 ⊢ (𝑊 ∈ LMod → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 41 | 33, 40 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 42 | 41, 16 | sseldd 3916 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ (SubGrp‘𝑊)) |
| 43 | 41, 34 | sseldd 3916 | . . . . 5 ⊢ (𝜑 → 𝑄 ∈ (SubGrp‘𝑊)) |
| 44 | 12, 42, 43 | lssnle 19640 | . . . 4 ⊢ (𝜑 → (¬ 𝑄 ⊆ 𝑈 ↔ 𝑈 ⊊ (𝑈 ⊕ 𝑄))) |
| 45 | 44 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ 𝑈𝐶(𝑈 ⊕ 𝑄)) → (¬ 𝑄 ⊆ 𝑈 ↔ 𝑈 ⊊ (𝑈 ⊕ 𝑄))) |
| 46 | 39, 45 | mpbird 258 | . 2 ⊢ ((𝜑 ∧ 𝑈𝐶(𝑈 ⊕ 𝑄)) → ¬ 𝑄 ⊆ 𝑈) |
| 47 | 29, 46 | impbida 806 | 1 ⊢ (𝜑 → (¬ 𝑄 ⊆ 𝑈 ↔ 𝑈𝐶(𝑈 ⊕ 𝑄))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 207 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ∃wrex 3063 ∖ cdif 3880 ⊆ wss 3883 ⊊ wpss 3884 {csn 4555 class class class wbr 5072 ‘cfv 6485 (class class class)co 7356 Basecbs 17170 0gc0g 17393 SubGrpcsubg 19087 LSSumclsm 19600 LModclmod 20850 LSubSpclss 20921 LSpanclspn 20961 LVecclvec 21092 LSAtomsclsa 39466 ⋖L clcv 39510 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 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 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-int 4878 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-tpos 8166 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 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 20703 df-lmod 20852 df-lss 20922 df-lsp 20962 df-lvec 21093 df-lsatoms 39468 df-lcv 39511 |
| This theorem is referenced by: lcv2 39534 lsatnle 39536 lsatcvat3 39544 |
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