| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lsatcv0eq | Structured version Visualization version GIF version | ||
| Description: If the sum of two atoms cover the zero subspace, they are equal. (atcv0eq 32365 analog.) (Contributed by NM, 10-Jan-2015.) |
| Ref | Expression |
|---|---|
| lsatcv0eq.o | ⊢ 0 = (0g‘𝑊) |
| lsatcv0eq.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lsatcv0eq.a | ⊢ 𝐴 = (LSAtoms‘𝑊) |
| lsatcv0eq.c | ⊢ 𝐶 = ( ⋖L ‘𝑊) |
| lsatcv0eq.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lsatcv0eq.q | ⊢ (𝜑 → 𝑄 ∈ 𝐴) |
| lsatcv0eq.r | ⊢ (𝜑 → 𝑅 ∈ 𝐴) |
| Ref | Expression |
|---|---|
| lsatcv0eq | ⊢ (𝜑 → ({ 0 }𝐶(𝑄 ⊕ 𝑅) ↔ 𝑄 = 𝑅)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lsatcv0eq.o | . . . . . 6 ⊢ 0 = (0g‘𝑊) | |
| 2 | lsatcv0eq.a | . . . . . 6 ⊢ 𝐴 = (LSAtoms‘𝑊) | |
| 3 | lsatcv0eq.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 4 | lsatcv0eq.q | . . . . . 6 ⊢ (𝜑 → 𝑄 ∈ 𝐴) | |
| 5 | lsatcv0eq.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ 𝐴) | |
| 6 | 1, 2, 3, 4, 5 | lsatnem0 39068 | . . . . 5 ⊢ (𝜑 → (𝑄 ≠ 𝑅 ↔ (𝑄 ∩ 𝑅) = { 0 })) |
| 7 | eqid 2736 | . . . . . 6 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 8 | lsatcv0eq.p | . . . . . 6 ⊢ ⊕ = (LSSum‘𝑊) | |
| 9 | lsatcv0eq.c | . . . . . 6 ⊢ 𝐶 = ( ⋖L ‘𝑊) | |
| 10 | lveclmod 21069 | . . . . . . . 8 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 11 | 3, 10 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 12 | 7, 2, 11, 4 | lsatlssel 39020 | . . . . . 6 ⊢ (𝜑 → 𝑄 ∈ (LSubSp‘𝑊)) |
| 13 | 7, 8, 1, 2, 9, 3, 12, 5 | lcvp 39063 | . . . . 5 ⊢ (𝜑 → ((𝑄 ∩ 𝑅) = { 0 } ↔ 𝑄𝐶(𝑄 ⊕ 𝑅))) |
| 14 | 1, 2, 9, 3, 4 | lsatcv0 39054 | . . . . . 6 ⊢ (𝜑 → { 0 }𝐶𝑄) |
| 15 | 14 | biantrurd 532 | . . . . 5 ⊢ (𝜑 → (𝑄𝐶(𝑄 ⊕ 𝑅) ↔ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅)))) |
| 16 | 6, 13, 15 | 3bitrd 305 | . . . 4 ⊢ (𝜑 → (𝑄 ≠ 𝑅 ↔ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅)))) |
| 17 | 3 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅))) → 𝑊 ∈ LVec) |
| 18 | 1, 7 | lsssn0 20910 | . . . . . . . 8 ⊢ (𝑊 ∈ LMod → { 0 } ∈ (LSubSp‘𝑊)) |
| 19 | 11, 18 | syl 17 | . . . . . . 7 ⊢ (𝜑 → { 0 } ∈ (LSubSp‘𝑊)) |
| 20 | 19 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅))) → { 0 } ∈ (LSubSp‘𝑊)) |
| 21 | 12 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅))) → 𝑄 ∈ (LSubSp‘𝑊)) |
| 22 | 7, 2, 11, 5 | lsatlssel 39020 | . . . . . . . 8 ⊢ (𝜑 → 𝑅 ∈ (LSubSp‘𝑊)) |
| 23 | 7, 8 | lsmcl 21046 | . . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ 𝑄 ∈ (LSubSp‘𝑊) ∧ 𝑅 ∈ (LSubSp‘𝑊)) → (𝑄 ⊕ 𝑅) ∈ (LSubSp‘𝑊)) |
| 24 | 11, 12, 22, 23 | syl3anc 1373 | . . . . . . 7 ⊢ (𝜑 → (𝑄 ⊕ 𝑅) ∈ (LSubSp‘𝑊)) |
| 25 | 24 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅))) → (𝑄 ⊕ 𝑅) ∈ (LSubSp‘𝑊)) |
| 26 | simprl 770 | . . . . . 6 ⊢ ((𝜑 ∧ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅))) → { 0 }𝐶𝑄) | |
| 27 | simprr 772 | . . . . . 6 ⊢ ((𝜑 ∧ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅))) → 𝑄𝐶(𝑄 ⊕ 𝑅)) | |
| 28 | 7, 9, 17, 20, 21, 25, 26, 27 | lcvntr 39049 | . . . . 5 ⊢ ((𝜑 ∧ ({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅))) → ¬ { 0 }𝐶(𝑄 ⊕ 𝑅)) |
| 29 | 28 | ex 412 | . . . 4 ⊢ (𝜑 → (({ 0 }𝐶𝑄 ∧ 𝑄𝐶(𝑄 ⊕ 𝑅)) → ¬ { 0 }𝐶(𝑄 ⊕ 𝑅))) |
| 30 | 16, 29 | sylbid 240 | . . 3 ⊢ (𝜑 → (𝑄 ≠ 𝑅 → ¬ { 0 }𝐶(𝑄 ⊕ 𝑅))) |
| 31 | 30 | necon4ad 2952 | . 2 ⊢ (𝜑 → ({ 0 }𝐶(𝑄 ⊕ 𝑅) → 𝑄 = 𝑅)) |
| 32 | 7 | lsssssubg 20920 | . . . . . . 7 ⊢ (𝑊 ∈ LMod → (LSubSp‘𝑊) ⊆ (SubGrp‘𝑊)) |
| 33 | 11, 32 | syl 17 | . . . . . 6 ⊢ (𝜑 → (LSubSp‘𝑊) ⊆ (SubGrp‘𝑊)) |
| 34 | 33, 12 | sseldd 3964 | . . . . 5 ⊢ (𝜑 → 𝑄 ∈ (SubGrp‘𝑊)) |
| 35 | 8 | lsmidm 19649 | . . . . 5 ⊢ (𝑄 ∈ (SubGrp‘𝑊) → (𝑄 ⊕ 𝑄) = 𝑄) |
| 36 | 34, 35 | syl 17 | . . . 4 ⊢ (𝜑 → (𝑄 ⊕ 𝑄) = 𝑄) |
| 37 | 14, 36 | breqtrrd 5152 | . . 3 ⊢ (𝜑 → { 0 }𝐶(𝑄 ⊕ 𝑄)) |
| 38 | oveq2 7418 | . . . 4 ⊢ (𝑄 = 𝑅 → (𝑄 ⊕ 𝑄) = (𝑄 ⊕ 𝑅)) | |
| 39 | 38 | breq2d 5136 | . . 3 ⊢ (𝑄 = 𝑅 → ({ 0 }𝐶(𝑄 ⊕ 𝑄) ↔ { 0 }𝐶(𝑄 ⊕ 𝑅))) |
| 40 | 37, 39 | syl5ibcom 245 | . 2 ⊢ (𝜑 → (𝑄 = 𝑅 → { 0 }𝐶(𝑄 ⊕ 𝑅))) |
| 41 | 31, 40 | impbid 212 | 1 ⊢ (𝜑 → ({ 0 }𝐶(𝑄 ⊕ 𝑅) ↔ 𝑄 = 𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ≠ wne 2933 ∩ cin 3930 ⊆ wss 3931 {csn 4606 class class class wbr 5124 ‘cfv 6536 (class class class)co 7410 0gc0g 17458 SubGrpcsubg 19108 LSSumclsm 19620 LModclmod 20822 LSubSpclss 20893 LVecclvec 21065 LSAtomsclsa 38997 ⋖L clcv 39041 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2708 ax-rep 5254 ax-sep 5271 ax-nul 5281 ax-pow 5340 ax-pr 5407 ax-un 7734 ax-cnex 11190 ax-resscn 11191 ax-1cn 11192 ax-icn 11193 ax-addcl 11194 ax-addrcl 11195 ax-mulcl 11196 ax-mulrcl 11197 ax-mulcom 11198 ax-addass 11199 ax-mulass 11200 ax-distr 11201 ax-i2m1 11202 ax-1ne0 11203 ax-1rid 11204 ax-rnegex 11205 ax-rrecex 11206 ax-cnre 11207 ax-pre-lttri 11208 ax-pre-lttrn 11209 ax-pre-ltadd 11210 ax-pre-mulgt0 11211 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2810 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3364 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4889 df-int 4928 df-iun 4974 df-iin 4975 df-br 5125 df-opab 5187 df-mpt 5207 df-tr 5235 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6295 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7867 df-1st 7993 df-2nd 7994 df-tpos 8230 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-2o 8486 df-er 8724 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-pnf 11276 df-mnf 11277 df-xr 11278 df-ltxr 11279 df-le 11280 df-sub 11473 df-neg 11474 df-nn 12246 df-2 12308 df-3 12309 df-sets 17188 df-slot 17206 df-ndx 17218 df-base 17234 df-ress 17257 df-plusg 17289 df-mulr 17290 df-0g 17460 df-mre 17603 df-mrc 17604 df-acs 17606 df-mgm 18623 df-sgrp 18702 df-mnd 18718 df-submnd 18767 df-grp 18924 df-minusg 18925 df-sbg 18926 df-subg 19111 df-cntz 19305 df-oppg 19334 df-lsm 19622 df-cmn 19768 df-abl 19769 df-mgp 20106 df-rng 20118 df-ur 20147 df-ring 20200 df-oppr 20302 df-dvdsr 20322 df-unit 20323 df-invr 20353 df-drng 20696 df-lmod 20824 df-lss 20894 df-lsp 20934 df-lvec 21066 df-lsatoms 38999 df-lcv 39042 |
| This theorem is referenced by: lsatcv1 39071 |
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