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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 1210 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝑊 ∈ LMod) | |
| 2 | simp2 1149 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐵 ∈ 𝐽) | |
| 3 | simp3 1150 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ 𝐵) | |
| 4 | eqid 2761 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 5 | lbsind2.j | . . . . 5 ⊢ 𝐽 = (LBasis‘𝑊) | |
| 6 | 4, 5 | lbsel 21125 | . . . 4 ⊢ ((𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ (Base‘𝑊)) |
| 7 | 2, 3, 6 | syl2anc 593 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → 𝐸 ∈ (Base‘𝑊)) |
| 8 | lbsind2.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 9 | eqid 2761 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 10 | lbsind2.o | . . . 4 ⊢ 1 = (1r‘𝐹) | |
| 11 | 4, 8, 9, 10 | lmodvs1 20937 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝐸 ∈ (Base‘𝑊)) → ( 1 ( ·𝑠 ‘𝑊)𝐸) = 𝐸) |
| 12 | 1, 7, 11 | syl2anc 593 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → ( 1 ( ·𝑠 ‘𝑊)𝐸) = 𝐸) |
| 13 | 8 | lmodring 20915 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
| 14 | eqid 2761 | . . . . 5 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 15 | 14, 10 | ringidcl 20294 | . . . 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 1211 | . . 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 21127 | . . 3 ⊢ (((𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) ∧ ( 1 ∈ (Base‘𝐹) ∧ 1 ≠ 0 )) → ¬ ( 1 ( ·𝑠 ‘𝑊)𝐸) ∈ (𝑁‘(𝐵 ∖ {𝐸}))) |
| 21 | 2, 3, 16, 17, 20 | syl22anc 849 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 1 ≠ 0 ) ∧ 𝐵 ∈ 𝐽 ∧ 𝐸 ∈ 𝐵) → ¬ ( 1 ( ·𝑠 ‘𝑊)𝐸) ∈ (𝑁‘(𝐵 ∖ {𝐸}))) |
| 22 | 12, 21 | eqneltrrd 2882 | 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 399 ∧ w3a 1097 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 ∖ cdif 3901 {csn 4581 ‘cfv 6517 (class class class)co 7392 Basecbs 17228 Scalarcsca 17272 ·𝑠 cvsca 17273 0gc0g 17451 1rcur 20210 Ringcrg 20262 LModclmod 20907 LSpanclspn 21018 LBasisclbs 21121 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-er 8673 df-en 8924 df-dom 8925 df-sdom 8926 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-nn 12208 df-2 12277 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-plusg 17282 df-0g 17453 df-mgm 18657 df-sgrp 18736 df-mnd 18752 df-mgp 20170 df-ur 20211 df-ring 20264 df-lmod 20909 df-lbs 21122 |
| This theorem is referenced by: lbspss 21129 islbs2 21204 dimlssid 33890 |
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