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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 1199 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝑊 ∈ LMod) | |
| 2 | simp2 1138 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐵 ∈ 𝐽) | |
| 3 | simp3 1139 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ 𝐵) | |
| 4 | eqid 2737 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 5 | lbsind2.j | . . . . 5 ⊢ 𝐽 = (LBasis‘𝑊) | |
| 6 | 4, 5 | lbsel 21065 | . . . 4 ⊢ ((𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ (Base‘𝑊)) |
| 7 | 2, 3, 6 | syl2anc 585 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ (Base‘𝑊)) |
| 8 | lbsind2.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 9 | eqid 2737 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 10 | lbsind2.o | . . . 4 ⊢ 1 = (1r‘𝐹) | |
| 11 | 4, 8, 9, 10 | lmodvs1 20876 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝐸 ∈ (Base‘𝑊)) → ( 1 ( ·𝑠 ‘𝑊)𝐸) = 𝐸) |
| 12 | 1, 7, 11 | syl2anc 585 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → ( 1 ( ·𝑠 ‘𝑊)𝐸) = 𝐸) |
| 13 | 8 | lmodring 20854 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
| 14 | eqid 2737 | . . . . 5 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 15 | 14, 10 | ringidcl 20237 | . . . 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 1200 | . . 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 21067 | . . 3 ⊢ (((𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) ∧ ( 1 ∈ (Base‘𝐹) ∧ 1 ≠ 0 )) → ¬ ( 1 ( ·𝑠 ‘𝑊)𝐸) ∈ (𝑁‘(𝐵 ∖ {𝐸}))) |
| 21 | 2, 3, 16, 17, 20 | syl22anc 839 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → ¬ ( 1 ( ·𝑠 ‘𝑊)𝐸) ∈ (𝑁‘(𝐵 ∖ {𝐸}))) |
| 22 | 12, 21 | eqneltrrd 2858 | 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 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ∖ cdif 3887 {csn 4568 ‘cfv 6492 (class class class)co 7360 Basecbs 17170 Scalarcsca 17214 ·𝑠 cvsca 17215 0gc0g 17393 1rcur 20153 Ringcrg 20205 LModclmod 20846 LSpanclspn 20957 LBasisclbs 21061 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-plusg 17224 df-0g 17395 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-mgp 20113 df-ur 20154 df-ring 20207 df-lmod 20848 df-lbs 21062 |
| This theorem is referenced by: lbspss 21069 islbs2 21144 dimlssid 33792 |
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