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| Mirrors > Home > MPE Home > Th. List > lbsind2 | Structured version Visualization version GIF version | ||
| Description: A basis is linearly independent; that is, every element is not in the span of the remainder of the basis. (Contributed by Mario Carneiro, 25-Jun-2014.) (Revised by Mario Carneiro, 12-Jan-2015.) |
| Ref | Expression |
|---|---|
| lbsind2.j | ⊢ 𝐽 = (LBasis‘𝑊) |
| lbsind2.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lbsind2.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lbsind2.o | ⊢ 1 = (1r‘𝐹) |
| lbsind2.z | ⊢ 0 = (0g‘𝐹) |
| Ref | Expression |
|---|---|
| lbsind2 | ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → ¬ 𝐸 ∈ (𝑁‘(𝐵 ∖ {𝐸}))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1l 1198 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝑊 ∈ LMod) | |
| 2 | simp2 1137 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐵 ∈ 𝐽) | |
| 3 | simp3 1138 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ 𝐵) | |
| 4 | eqid 2729 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 5 | lbsind2.j | . . . . 5 ⊢ 𝐽 = (LBasis‘𝑊) | |
| 6 | 4, 5 | lbsel 21000 | . . . 4 ⊢ ((𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ (Base‘𝑊)) |
| 7 | 2, 3, 6 | syl2anc 584 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ (Base‘𝑊)) |
| 8 | lbsind2.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 9 | eqid 2729 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 10 | lbsind2.o | . . . 4 ⊢ 1 = (1r‘𝐹) | |
| 11 | 4, 8, 9, 10 | lmodvs1 20811 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝐸 ∈ (Base‘𝑊)) → ( 1 ( ·𝑠 ‘𝑊)𝐸) = 𝐸) |
| 12 | 1, 7, 11 | syl2anc 584 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → ( 1 ( ·𝑠 ‘𝑊)𝐸) = 𝐸) |
| 13 | 8 | lmodring 20789 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
| 14 | eqid 2729 | . . . . 5 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 15 | 14, 10 | ringidcl 20168 | . . . 4 ⊢ (𝐹 ∈ Ring → 1 ∈ (Base‘𝐹)) |
| 16 | 1, 13, 15 | 3syl 18 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 1 ∈ (Base‘𝐹)) |
| 17 | simp1r 1199 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 1 ≠ 0 ) | |
| 18 | lbsind2.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 19 | lbsind2.z | . . . 4 ⊢ 0 = (0g‘𝐹) | |
| 20 | 4, 5, 18, 8, 9, 14, 19 | lbsind 21002 | . . 3 ⊢ (((𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) ∧ ( 1 ∈ (Base‘𝐹) ∧ 1 ≠ 0 )) → ¬ ( 1 ( ·𝑠 ‘𝑊)𝐸) ∈ (𝑁‘(𝐵 ∖ {𝐸}))) |
| 21 | 2, 3, 16, 17, 20 | syl22anc 838 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → ¬ ( 1 ( ·𝑠 ‘𝑊)𝐸) ∈ (𝑁‘(𝐵 ∖ {𝐸}))) |
| 22 | 12, 21 | eqneltrrd 2849 | 1 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → ¬ 𝐸 ∈ (𝑁‘(𝐵 ∖ {𝐸}))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ≠ wne 2925 ∖ cdif 3902 {csn 4579 ‘cfv 6486 (class class class)co 7353 Basecbs 17138 Scalarcsca 17182 ·𝑠 cvsca 17183 0gc0g 17361 1rcur 20084 Ringcrg 20136 LModclmod 20781 LSpanclspn 20892 LBasisclbs 20996 |
| 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 2701 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| 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 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3345 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-er 8632 df-en 8880 df-dom 8881 df-sdom 8882 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11367 df-neg 11368 df-nn 12147 df-2 12209 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-plusg 17192 df-0g 17363 df-mgm 18532 df-sgrp 18611 df-mnd 18627 df-mgp 20044 df-ur 20085 df-ring 20138 df-lmod 20783 df-lbs 20997 |
| This theorem is referenced by: lbspss 21004 islbs2 21079 dimlssid 33607 |
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