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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mapdindp0 | Structured version Visualization version GIF version | ||
| Description: Vector independence lemma. (Contributed by NM, 29-Apr-2015.) |
| Ref | Expression |
|---|---|
| mapdindp1.v | ⊢ 𝑉 = (Base‘𝑊) |
| mapdindp1.p | ⊢ + = (+g‘𝑊) |
| mapdindp1.o | ⊢ 0 = (0g‘𝑊) |
| mapdindp1.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| mapdindp1.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| mapdindp1.x | ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) |
| mapdindp1.y | ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) |
| mapdindp1.z | ⊢ (𝜑 → 𝑍 ∈ (𝑉 ∖ { 0 })) |
| mapdindp1.W | ⊢ (𝜑 → 𝑤 ∈ (𝑉 ∖ { 0 })) |
| mapdindp1.e | ⊢ (𝜑 → (𝑁‘{𝑌}) = (𝑁‘{𝑍})) |
| mapdindp1.ne | ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) |
| mapdindp1.f | ⊢ (𝜑 → ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑌})) |
| mapdindp1.yz | ⊢ (𝜑 → (𝑌 + 𝑍) ≠ 0 ) |
| Ref | Expression |
|---|---|
| mapdindp0 | ⊢ (𝜑 → (𝑁‘{(𝑌 + 𝑍)}) = (𝑁‘{𝑌})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . . 4 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 2 | mapdindp1.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 3 | mapdindp1.w | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 4 | lveclmod 21390 | . . . . 5 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 5 | 3, 4 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 6 | mapdindp1.y | . . . . . . 7 ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) | |
| 7 | 6 | eldifad 4050 | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| 8 | mapdindp1.v | . . . . . . 7 ⊢ 𝑉 = (Base‘𝑊) | |
| 9 | 8, 1, 2 | lspsncl 21261 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑌 ∈ 𝑉) → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑊)) |
| 10 | 5, 7, 9 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑊)) |
| 11 | mapdindp1.e | . . . . . 6 ⊢ (𝜑 → (𝑁‘{𝑌}) = (𝑁‘{𝑍})) | |
| 12 | 11, 10 | eqeltrrd 2861 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑍}) ∈ (LSubSp‘𝑊)) |
| 13 | eqid 2760 | . . . . . 6 ⊢ (LSSum‘𝑊) = (LSSum‘𝑊) | |
| 14 | 1, 13 | lsmcl 21367 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘{𝑌}) ∈ (LSubSp‘𝑊) ∧ (𝑁‘{𝑍}) ∈ (LSubSp‘𝑊)) → ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑍})) ∈ (LSubSp‘𝑊)) |
| 15 | 5, 10, 12, 14 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑍})) ∈ (LSubSp‘𝑊)) |
| 16 | 1 | lsssssubg 21242 | . . . . . . 7 ⊢ (𝑊 ∈ LMod → (LSubSp‘𝑊) ⊆ (SubGrp‘𝑊)) |
| 17 | 5, 16 | syl 18 | . . . . . 6 ⊢ (𝜑 → (LSubSp‘𝑊) ⊆ (SubGrp‘𝑊)) |
| 18 | 17, 10 | sseldd 3910 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑌}) ∈ (SubGrp‘𝑊)) |
| 19 | 11, 18 | eqeltrrd 2861 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑍}) ∈ (SubGrp‘𝑊)) |
| 20 | 8, 2 | lspsnid 21277 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑌 ∈ 𝑉) → 𝑌 ∈ (𝑁‘{𝑌})) |
| 21 | 5, 7, 20 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ (𝑁‘{𝑌})) |
| 22 | mapdindp1.z | . . . . . . 7 ⊢ (𝜑 → 𝑍 ∈ (𝑉 ∖ { 0 })) | |
| 23 | 22 | eldifad 4050 | . . . . . 6 ⊢ (𝜑 → 𝑍 ∈ 𝑉) |
| 24 | 8, 2 | lspsnid 21277 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑍 ∈ 𝑉) → 𝑍 ∈ (𝑁‘{𝑍})) |
| 25 | 5, 23, 24 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → 𝑍 ∈ (𝑁‘{𝑍})) |
| 26 | mapdindp1.p | . . . . . 6 ⊢ + = (+g‘𝑊) | |
| 27 | 26, 13 | lsmelvali 19873 | . . . . 5 ⊢ ((((𝑁‘{𝑌}) ∈ (SubGrp‘𝑊) ∧ (𝑁‘{𝑍}) ∈ (SubGrp‘𝑊)) ∧ (𝑌 ∈ (𝑁‘{𝑌}) ∧ 𝑍 ∈ (𝑁‘{𝑍}))) → (𝑌 + 𝑍) ∈ ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑍}))) |
| 28 | 18, 19, 21, 25, 27 | syl22anc 852 | . . . 4 ⊢ (𝜑 → (𝑌 + 𝑍) ∈ ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑍}))) |
| 29 | 1, 2, 5, 15, 28 | ellspsn5 21280 | . . 3 ⊢ (𝜑 → (𝑁‘{(𝑌 + 𝑍)}) ⊆ ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑍}))) |
| 30 | 11 | oveq2d 7440 | . . . 4 ⊢ (𝜑 → ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑌})) = ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑍}))) |
| 31 | 13 | lsmidm 19886 | . . . . 5 ⊢ ((𝑁‘{𝑌}) ∈ (SubGrp‘𝑊) → ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑌})) = (𝑁‘{𝑌})) |
| 32 | 18, 31 | syl 18 | . . . 4 ⊢ (𝜑 → ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑌})) = (𝑁‘{𝑌})) |
| 33 | 30, 32 | eqtr3d 2797 | . . 3 ⊢ (𝜑 → ((𝑁‘{𝑌})(LSSum‘𝑊)(𝑁‘{𝑍})) = (𝑁‘{𝑌})) |
| 34 | 29, 33 | sseqtrd 3945 | . 2 ⊢ (𝜑 → (𝑁‘{(𝑌 + 𝑍)}) ⊆ (𝑁‘{𝑌})) |
| 35 | mapdindp1.o | . . 3 ⊢ 0 = (0g‘𝑊) | |
| 36 | 8, 26 | lmodvacl 21159 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑌 ∈ 𝑉 ∧ 𝑍 ∈ 𝑉) → (𝑌 + 𝑍) ∈ 𝑉) |
| 37 | 5, 7, 23, 36 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝑌 + 𝑍) ∈ 𝑉) |
| 38 | mapdindp1.yz | . . . 4 ⊢ (𝜑 → (𝑌 + 𝑍) ≠ 0 ) | |
| 39 | eldifsn 4744 | . . . 4 ⊢ ((𝑌 + 𝑍) ∈ (𝑉 ∖ { 0 }) ↔ ((𝑌 + 𝑍) ∈ 𝑉 ∧ (𝑌 + 𝑍) ≠ 0 )) | |
| 40 | 37, 38, 39 | sylanbrc 595 | . . 3 ⊢ (𝜑 → (𝑌 + 𝑍) ∈ (𝑉 ∖ { 0 })) |
| 41 | 8, 35, 2, 3, 40, 7 | lspsncmp 21403 | . 2 ⊢ (𝜑 → ((𝑁‘{(𝑌 + 𝑍)}) ⊆ (𝑁‘{𝑌}) ↔ (𝑁‘{(𝑌 + 𝑍)}) = (𝑁‘{𝑌}))) |
| 42 | 34, 41 | mpbid 235 | 1 ⊢ (𝜑 → (𝑁‘{(𝑌 + 𝑍)}) = (𝑁‘{𝑌})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 ⊆ wss 3896 ∖ cdif 4044 {csn 4584 {cpr 4586 ‘cfv 6543 (class class class)co 7424 Basecbs 17396 +gcplusg 17437 0gc0g 17619 SubGrpcsubg 19339 LSSumclsm 19857 LModclmod 21144 LSubSpclss 21215 LSpanclspn 21255 LVecclvec 21386 |
| 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 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 |
| 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 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 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 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7882 df-1st 8005 df-2nd 8006 df-tpos 8251 df-frecs 8307 df-wrecs 8338 df-recs 8387 df-rdg 8426 df-er 8725 df-en 8982 df-dom 8983 df-sdom 8984 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-nn 12343 df-2 12412 df-3 12413 df-sets 17351 df-slot 17369 df-ndx 17381 df-base 17397 df-ress 17418 df-plusg 17450 df-mulr 17451 df-0g 17621 df-mgm 18825 df-sgrp 18917 df-mnd 18933 df-submnd 18988 df-grp 19156 df-minusg 19157 df-sbg 19158 df-subg 19342 df-cntz 19540 df-lsm 19859 df-cmn 20005 df-abl 20006 df-mgp 20370 df-rng 20384 df-ur 20417 df-ring 20470 df-oppr 20576 df-dvdsr 20596 df-unit 20597 df-invr 20627 df-drng 20991 df-lmod 21146 df-lss 21216 df-lsp 21256 df-lvec 21387 |
| This theorem is used by: mapdindp1 42914 mapdindp2 42915 |
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