| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lspindp5 | Structured version Visualization version GIF version | ||
| Description: Obtain an independent vector set 𝑈, 𝑋, 𝑌 from a vector 𝑈 dependent on 𝑋 and 𝑍 and another independent set 𝑍, 𝑋, 𝑌. (Here we don't show the (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}) part of the independence, which passes straight through. We also don't show nonzero vector requirements that are redundant for this theorem. Different orderings can be obtained using lspexch 21283 and prcom 4700.) (Contributed by NM, 4-May-2015.) |
| Ref | Expression |
|---|---|
| lspindp5.v | ⊢ 𝑉 = (Base‘𝑊) |
| lspindp5.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lspindp5.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lspindp5.y | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lspindp5.x | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| lspindp5.u | ⊢ (𝜑 → 𝑈 ∈ 𝑉) |
| lspindp5.e | ⊢ (𝜑 → 𝑍 ∈ (𝑁‘{𝑋, 𝑈})) |
| lspindp5.m | ⊢ (𝜑 → ¬ 𝑍 ∈ (𝑁‘{𝑋, 𝑌})) |
| Ref | Expression |
|---|---|
| lspindp5 | ⊢ (𝜑 → ¬ 𝑈 ∈ (𝑁‘{𝑋, 𝑌})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lspindp5.m | . . 3 ⊢ (𝜑 → ¬ 𝑍 ∈ (𝑁‘{𝑋, 𝑌})) | |
| 2 | lspindp5.e | . . . 4 ⊢ (𝜑 → 𝑍 ∈ (𝑁‘{𝑋, 𝑈})) | |
| 3 | ssel 3932 | . . . 4 ⊢ ((𝑁‘{𝑋, 𝑈}) ⊆ (𝑁‘{𝑋, 𝑌}) → (𝑍 ∈ (𝑁‘{𝑋, 𝑈}) → 𝑍 ∈ (𝑁‘{𝑋, 𝑌}))) | |
| 4 | 2, 3 | syl5com 32 | . . 3 ⊢ (𝜑 → ((𝑁‘{𝑋, 𝑈}) ⊆ (𝑁‘{𝑋, 𝑌}) → 𝑍 ∈ (𝑁‘{𝑋, 𝑌}))) |
| 5 | 1, 4 | mtod 201 | . 2 ⊢ (𝜑 → ¬ (𝑁‘{𝑋, 𝑈}) ⊆ (𝑁‘{𝑋, 𝑌})) |
| 6 | lspindp5.w | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 7 | lveclmod 21257 | . . . . . . 7 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 8 | 6, 7 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 9 | lspindp5.y | . . . . . . 7 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 10 | lspindp5.x | . . . . . . 7 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 11 | prssi 4789 | . . . . . . 7 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑉) → {𝑋, 𝑌} ⊆ 𝑉) | |
| 12 | 9, 10, 11 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → {𝑋, 𝑌} ⊆ 𝑉) |
| 13 | snsspr1 4782 | . . . . . . 7 ⊢ {𝑋} ⊆ {𝑋, 𝑌} | |
| 14 | 13 | a1i 11 | . . . . . 6 ⊢ (𝜑 → {𝑋} ⊆ {𝑋, 𝑌}) |
| 15 | lspindp5.v | . . . . . . 7 ⊢ 𝑉 = (Base‘𝑊) | |
| 16 | lspindp5.n | . . . . . . 7 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 17 | 15, 16 | lspss 21135 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ {𝑋, 𝑌} ⊆ 𝑉 ∧ {𝑋} ⊆ {𝑋, 𝑌}) → (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑋, 𝑌})) |
| 18 | 8, 12, 14, 17 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑋, 𝑌})) |
| 19 | 18 | biantrurd 542 | . . . 4 ⊢ (𝜑 → ((𝑁‘{𝑈}) ⊆ (𝑁‘{𝑋, 𝑌}) ↔ ((𝑁‘{𝑋}) ⊆ (𝑁‘{𝑋, 𝑌}) ∧ (𝑁‘{𝑈}) ⊆ (𝑁‘{𝑋, 𝑌})))) |
| 20 | eqid 2765 | . . . . . . . 8 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 21 | 20 | lsssssubg 21109 | . . . . . . 7 ⊢ (𝑊 ∈ LMod → (LSubSp‘𝑊) ⊆ (SubGrp‘𝑊)) |
| 22 | 8, 21 | syl 18 | . . . . . 6 ⊢ (𝜑 → (LSubSp‘𝑊) ⊆ (SubGrp‘𝑊)) |
| 23 | 15, 20, 16 | lspsncl 21128 | . . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) |
| 24 | 8, 9, 23 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) |
| 25 | 22, 24 | sseldd 3939 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊)) |
| 26 | lspindp5.u | . . . . . . 7 ⊢ (𝜑 → 𝑈 ∈ 𝑉) | |
| 27 | 15, 20, 16 | lspsncl 21128 | . . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑉) → (𝑁‘{𝑈}) ∈ (LSubSp‘𝑊)) |
| 28 | 8, 26, 27 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → (𝑁‘{𝑈}) ∈ (LSubSp‘𝑊)) |
| 29 | 22, 28 | sseldd 3939 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑈}) ∈ (SubGrp‘𝑊)) |
| 30 | 15, 20, 16, 8, 9, 10 | lspprcl 21129 | . . . . . 6 ⊢ (𝜑 → (𝑁‘{𝑋, 𝑌}) ∈ (LSubSp‘𝑊)) |
| 31 | 22, 30 | sseldd 3939 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑋, 𝑌}) ∈ (SubGrp‘𝑊)) |
| 32 | eqid 2765 | . . . . . 6 ⊢ (LSSum‘𝑊) = (LSSum‘𝑊) | |
| 33 | 32 | lsmlub 19758 | . . . . 5 ⊢ (((𝑁‘{𝑋}) ∈ (SubGrp‘𝑊) ∧ (𝑁‘{𝑈}) ∈ (SubGrp‘𝑊) ∧ (𝑁‘{𝑋, 𝑌}) ∈ (SubGrp‘𝑊)) → (((𝑁‘{𝑋}) ⊆ (𝑁‘{𝑋, 𝑌}) ∧ (𝑁‘{𝑈}) ⊆ (𝑁‘{𝑋, 𝑌})) ↔ ((𝑁‘{𝑋})(LSSum‘𝑊)(𝑁‘{𝑈})) ⊆ (𝑁‘{𝑋, 𝑌}))) |
| 34 | 25, 29, 31, 33 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (((𝑁‘{𝑋}) ⊆ (𝑁‘{𝑋, 𝑌}) ∧ (𝑁‘{𝑈}) ⊆ (𝑁‘{𝑋, 𝑌})) ↔ ((𝑁‘{𝑋})(LSSum‘𝑊)(𝑁‘{𝑈})) ⊆ (𝑁‘{𝑋, 𝑌}))) |
| 35 | 19, 34 | bitrd 282 | . . 3 ⊢ (𝜑 → ((𝑁‘{𝑈}) ⊆ (𝑁‘{𝑋, 𝑌}) ↔ ((𝑁‘{𝑋})(LSSum‘𝑊)(𝑁‘{𝑈})) ⊆ (𝑁‘{𝑋, 𝑌}))) |
| 36 | 15, 20, 16, 8, 30, 26 | ellspsn5b 21146 | . . 3 ⊢ (𝜑 → (𝑈 ∈ (𝑁‘{𝑋, 𝑌}) ↔ (𝑁‘{𝑈}) ⊆ (𝑁‘{𝑋, 𝑌}))) |
| 37 | 15, 16, 32, 8, 9, 26 | lsmpr 21240 | . . . 4 ⊢ (𝜑 → (𝑁‘{𝑋, 𝑈}) = ((𝑁‘{𝑋})(LSSum‘𝑊)(𝑁‘{𝑈}))) |
| 38 | 37 | sseq1d 3969 | . . 3 ⊢ (𝜑 → ((𝑁‘{𝑋, 𝑈}) ⊆ (𝑁‘{𝑋, 𝑌}) ↔ ((𝑁‘{𝑋})(LSSum‘𝑊)(𝑁‘{𝑈})) ⊆ (𝑁‘{𝑋, 𝑌}))) |
| 39 | 35, 36, 38 | 3bitr4d 314 | . 2 ⊢ (𝜑 → (𝑈 ∈ (𝑁‘{𝑋, 𝑌}) ↔ (𝑁‘{𝑋, 𝑈}) ⊆ (𝑁‘{𝑋, 𝑌}))) |
| 40 | 5, 39 | mtbird 328 | 1 ⊢ (𝜑 → ¬ 𝑈 ∈ (𝑁‘{𝑋, 𝑌})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ⊆ wss 3906 {csn 4591 {cpr 4593 ‘cfv 6540 (class class class)co 7416 Basecbs 17287 SubGrpcsubg 19210 LSSumclsm 19728 LModclmod 21011 LSubSpclss 21082 LSpanclspn 21122 LVecclvec 21253 |
| 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 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-1st 7988 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-nn 12245 df-2 12314 df-sets 17242 df-slot 17260 df-ndx 17272 df-base 17288 df-ress 17309 df-plusg 17341 df-0g 17512 df-mgm 18716 df-sgrp 18799 df-mnd 18815 df-submnd 18866 df-grp 19027 df-minusg 19028 df-sbg 19029 df-subg 19213 df-cntz 19411 df-lsm 19730 df-cmn 19876 df-abl 19877 df-mgp 20241 df-ur 20288 df-ring 20341 df-lmod 21013 df-lss 21083 df-lsp 21123 df-lvec 21254 |
| This theorem is used by: mapdh8b 42587 |
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