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| Mirrors > Home > MPE Home > Th. List > lvecindp | Structured version Visualization version GIF version | ||
| Description: Compute the 𝑋 coefficient in a sum with an independent vector 𝑋 (first conjunct), which can then be removed to continue with the remaining vectors summed in expressions 𝑌 and 𝑍 (second conjunct). Typically, 𝑈 is the span of the remaining vectors. (Contributed by NM, 5-Apr-2015.) (Revised by Mario Carneiro, 21-Apr-2016.) (Proof shortened by AV, 19-Jul-2022.) |
| Ref | Expression |
|---|---|
| lvecindp.v | ⊢ 𝑉 = (Base‘𝑊) |
| lvecindp.p | ⊢ + = (+g‘𝑊) |
| lvecindp.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lvecindp.k | ⊢ 𝐾 = (Base‘𝐹) |
| lvecindp.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| lvecindp.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lvecindp.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lvecindp.u | ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| lvecindp.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lvecindp.n | ⊢ (𝜑 → ¬ 𝑋 ∈ 𝑈) |
| lvecindp.y | ⊢ (𝜑 → 𝑌 ∈ 𝑈) |
| lvecindp.z | ⊢ (𝜑 → 𝑍 ∈ 𝑈) |
| lvecindp.a | ⊢ (𝜑 → 𝐴 ∈ 𝐾) |
| lvecindp.b | ⊢ (𝜑 → 𝐵 ∈ 𝐾) |
| lvecindp.e | ⊢ (𝜑 → ((𝐴 · 𝑋) + 𝑌) = ((𝐵 · 𝑋) + 𝑍)) |
| Ref | Expression |
|---|---|
| lvecindp | ⊢ (𝜑 → (𝐴 = 𝐵 ∧ 𝑌 = 𝑍)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lvecindp.p | . . . 4 ⊢ + = (+g‘𝑊) | |
| 2 | eqid 2766 | . . . 4 ⊢ (0g‘𝑊) = (0g‘𝑊) | |
| 3 | eqid 2766 | . . . 4 ⊢ (Cntz‘𝑊) = (Cntz‘𝑊) | |
| 4 | lvecindp.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 5 | lveclmod 21264 | . . . . . 6 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 6 | 4, 5 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 7 | lvecindp.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 8 | lvecindp.v | . . . . . 6 ⊢ 𝑉 = (Base‘𝑊) | |
| 9 | eqid 2766 | . . . . . 6 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
| 10 | 8, 9 | lspsnsubg 21138 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → ((LSpan‘𝑊)‘{𝑋}) ∈ (SubGrp‘𝑊)) |
| 11 | 6, 7, 10 | syl2anc 596 | . . . 4 ⊢ (𝜑 → ((LSpan‘𝑊)‘{𝑋}) ∈ (SubGrp‘𝑊)) |
| 12 | lvecindp.s | . . . . . . 7 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 13 | 12 | lsssssubg 21116 | . . . . . 6 ⊢ (𝑊 ∈ LMod → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 14 | 6, 13 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑆 ⊆ (SubGrp‘𝑊)) |
| 15 | lvecindp.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ 𝑆) | |
| 16 | 14, 15 | sseldd 3941 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ (SubGrp‘𝑊)) |
| 17 | lvecindp.n | . . . . 5 ⊢ (𝜑 → ¬ 𝑋 ∈ 𝑈) | |
| 18 | 8, 2, 9, 12, 4, 15, 7, 17 | lspdisj 21286 | . . . 4 ⊢ (𝜑 → (((LSpan‘𝑊)‘{𝑋}) ∩ 𝑈) = {(0g‘𝑊)}) |
| 19 | lmodabl 21067 | . . . . . 6 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Abel) | |
| 20 | 6, 19 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ Abel) |
| 21 | 3, 20, 11, 16 | ablcntzd 19958 | . . . 4 ⊢ (𝜑 → ((LSpan‘𝑊)‘{𝑋}) ⊆ ((Cntz‘𝑊)‘𝑈)) |
| 22 | lvecindp.t | . . . . 5 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 23 | lvecindp.f | . . . . 5 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 24 | lvecindp.k | . . . . 5 ⊢ 𝐾 = (Base‘𝐹) | |
| 25 | lvecindp.a | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝐾) | |
| 26 | 8, 22, 23, 24, 9, 6, 25, 7 | ellspsni 21159 | . . . 4 ⊢ (𝜑 → (𝐴 · 𝑋) ∈ ((LSpan‘𝑊)‘{𝑋})) |
| 27 | lvecindp.b | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ 𝐾) | |
| 28 | 8, 22, 23, 24, 9, 6, 27, 7 | ellspsni 21159 | . . . 4 ⊢ (𝜑 → (𝐵 · 𝑋) ∈ ((LSpan‘𝑊)‘{𝑋})) |
| 29 | lvecindp.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝑈) | |
| 30 | lvecindp.z | . . . 4 ⊢ (𝜑 → 𝑍 ∈ 𝑈) | |
| 31 | lvecindp.e | . . . 4 ⊢ (𝜑 → ((𝐴 · 𝑋) + 𝑌) = ((𝐵 · 𝑋) + 𝑍)) | |
| 32 | 1, 2, 3, 11, 16, 18, 21, 26, 28, 29, 30, 31 | subgdisj1 19792 | . . 3 ⊢ (𝜑 → (𝐴 · 𝑋) = (𝐵 · 𝑋)) |
| 33 | 2, 12, 6, 15, 17 | lssvneln0 21110 | . . . 4 ⊢ (𝜑 → 𝑋 ≠ (0g‘𝑊)) |
| 34 | 8, 22, 23, 24, 2, 4, 25, 27, 7, 33 | lvecvscan2 21273 | . . 3 ⊢ (𝜑 → ((𝐴 · 𝑋) = (𝐵 · 𝑋) ↔ 𝐴 = 𝐵)) |
| 35 | 32, 34 | mpbid 235 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 36 | 1, 2, 3, 11, 16, 18, 21, 26, 28, 29, 30, 31 | subgdisj2 19793 | . 2 ⊢ (𝜑 → 𝑌 = 𝑍) |
| 37 | 35, 36 | jca 521 | 1 ⊢ (𝜑 → (𝐴 = 𝐵 ∧ 𝑌 = 𝑍)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ⊆ wss 3908 {csn 4594 ‘cfv 6543 (class class class)co 7423 Basecbs 17294 +gcplusg 17335 Scalarcsca 17338 ·𝑠 cvsca 17339 0gc0g 17517 SubGrpcsubg 19217 Cntzccntz 19416 Abelcabl 19882 LModclmod 21018 LSubSpclss 21089 LSpanclspn 21129 LVecclvec 21260 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-tpos 8231 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-0g 17519 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-grp 19034 df-minusg 19035 df-sbg 19036 df-subg 19220 df-cntz 19418 df-cmn 19883 df-abl 19884 df-mgp 20248 df-rng 20262 df-ur 20295 df-ring 20348 df-oppr 20452 df-dvdsr 20472 df-unit 20473 df-invr 20503 df-drng 20866 df-lmod 21020 df-lss 21090 df-lsp 21130 df-lvec 21261 |
| This theorem is used by: baerlem3lem1 42522 baerlem5alem1 42523 baerlem5blem1 42524 |
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