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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lindssnlvec | Structured version Visualization version GIF version | ||
| Description: A singleton not containing the zero element of a vector space is always linearly independent. (Contributed by AV, 16-Apr-2019.) (Revised by AV, 28-Apr-2019.) |
| Ref | Expression |
|---|---|
| lindssnlvec | ⊢ ((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) → {𝑆} linIndS 𝑀) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eldifsni 4752 | . . . . 5 ⊢ (𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))}) → 𝑠 ≠ (0g‘(Scalar‘𝑀))) | |
| 2 | 1 | adantl 487 | . . . 4 ⊢ (((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) ∧ 𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})) → 𝑠 ≠ (0g‘(Scalar‘𝑀))) |
| 3 | simpl3 1212 | . . . 4 ⊢ (((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) ∧ 𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})) → 𝑆 ≠ (0g‘𝑀)) | |
| 4 | eqid 2763 | . . . . 5 ⊢ (Base‘𝑀) = (Base‘𝑀) | |
| 5 | eqid 2763 | . . . . 5 ⊢ ( ·𝑠 ‘𝑀) = ( ·𝑠 ‘𝑀) | |
| 6 | eqid 2763 | . . . . 5 ⊢ (Scalar‘𝑀) = (Scalar‘𝑀) | |
| 7 | eqid 2763 | . . . . 5 ⊢ (Base‘(Scalar‘𝑀)) = (Base‘(Scalar‘𝑀)) | |
| 8 | eqid 2763 | . . . . 5 ⊢ (0g‘(Scalar‘𝑀)) = (0g‘(Scalar‘𝑀)) | |
| 9 | eqid 2763 | . . . . 5 ⊢ (0g‘𝑀) = (0g‘𝑀) | |
| 10 | simpl1 1210 | . . . . 5 ⊢ (((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) ∧ 𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})) → 𝑀 ∈ LVec) | |
| 11 | eldifi 4069 | . . . . . 6 ⊢ (𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))}) → 𝑠 ∈ (Base‘(Scalar‘𝑀))) | |
| 12 | 11 | adantl 487 | . . . . 5 ⊢ (((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) ∧ 𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})) → 𝑠 ∈ (Base‘(Scalar‘𝑀))) |
| 13 | simpl2 1211 | . . . . 5 ⊢ (((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) ∧ 𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})) → 𝑆 ∈ (Base‘𝑀)) | |
| 14 | 4, 5, 6, 7, 8, 9, 10, 12, 13 | lvecvsn0 21399 | . . . 4 ⊢ (((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) ∧ 𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})) → ((𝑠( ·𝑠 ‘𝑀)𝑆) ≠ (0g‘𝑀) ↔ (𝑠 ≠ (0g‘(Scalar‘𝑀)) ∧ 𝑆 ≠ (0g‘𝑀)))) |
| 15 | 2, 3, 14 | mpbir2and 726 | . . 3 ⊢ (((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) ∧ 𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})) → (𝑠( ·𝑠 ‘𝑀)𝑆) ≠ (0g‘𝑀)) |
| 16 | 15 | ralrimiva 3157 | . 2 ⊢ ((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) → ∀𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})(𝑠( ·𝑠 ‘𝑀)𝑆) ≠ (0g‘𝑀)) |
| 17 | lveclmod 21393 | . . . . 5 ⊢ (𝑀 ∈ LVec → 𝑀 ∈ LMod) | |
| 18 | 17 | anim1i 627 | . . . 4 ⊢ ((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀)) → (𝑀 ∈ LMod ∧ 𝑆 ∈ (Base‘𝑀))) |
| 19 | 18 | 3adant3 1150 | . . 3 ⊢ ((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) → (𝑀 ∈ LMod ∧ 𝑆 ∈ (Base‘𝑀))) |
| 20 | 4, 6, 7, 8, 9, 5 | snlindsntor 49722 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ (Base‘𝑀)) → (∀𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})(𝑠( ·𝑠 ‘𝑀)𝑆) ≠ (0g‘𝑀) ↔ {𝑆} linIndS 𝑀)) |
| 21 | 19, 20 | syl 18 | . 2 ⊢ ((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) → (∀𝑠 ∈ ((Base‘(Scalar‘𝑀)) ∖ {(0g‘(Scalar‘𝑀))})(𝑠( ·𝑠 ‘𝑀)𝑆) ≠ (0g‘𝑀) ↔ {𝑆} linIndS 𝑀)) |
| 22 | 16, 21 | mpbid 235 | 1 ⊢ ((𝑀 ∈ LVec ∧ 𝑆 ∈ (Base‘𝑀) ∧ 𝑆 ≠ (0g‘𝑀)) → {𝑆} linIndS 𝑀) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 ∈ wcel 2146 ≠ wne 2958 ∀wral 3079 ∖ cdif 4047 {csn 4587 class class class wbr 5105 ‘cfv 6546 (class class class)co 7427 Basecbs 17399 Scalarcsca 17443 ·𝑠 cvsca 17444 0gc0g 17622 LModclmod 21147 LVecclvec 21389 linIndS clininds 49691 |
| 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 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-cnex 11266 ax-resscn 11267 ax-1cn 11268 ax-icn 11269 ax-addcl 11270 ax-addrcl 11271 ax-mulcl 11272 ax-mulrcl 11273 ax-mulcom 11274 ax-addass 11275 ax-mulass 11276 ax-distr 11277 ax-i2m1 11278 ax-1ne0 11279 ax-1rid 11280 ax-rnegex 11281 ax-rrecex 11282 ax-cnre 11283 ax-pre-lttri 11284 ax-pre-lttrn 11285 ax-pre-ltadd 11286 ax-pre-mulgt0 11287 |
| 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 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-pss 4016 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-int 4910 df-iun 4955 df-br 5106 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5549 df-eprel 5554 df-po 5562 df-so 5563 df-fr 5607 df-se 5608 df-we 5609 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6310 df-ord 6371 df-on 6372 df-lim 6373 df-suc 6374 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-isom 6555 df-riota 7384 df-ov 7430 df-oprab 7431 df-mpo 7432 df-om 7885 df-1st 8008 df-2nd 8009 df-supp 8188 df-tpos 8254 df-frecs 8310 df-wrecs 8341 df-recs 8390 df-rdg 8429 df-1o 8487 df-er 8728 df-map 8860 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-fsupp 9365 df-oi 9514 df-card 10030 df-pnf 11355 df-mnf 11356 df-xr 11357 df-ltxr 11358 df-le 11359 df-sub 11553 df-neg 11554 df-nn 12346 df-2 12415 df-3 12416 df-n0 12617 df-z 12704 df-uz 12976 df-fz 13650 df-fzo 13799 df-seq 14155 df-hash 14485 df-sets 17354 df-slot 17372 df-ndx 17384 df-base 17400 df-ress 17421 df-plusg 17453 df-mulr 17454 df-0g 17624 df-gsum 17625 df-mgm 18828 df-sgrp 18920 df-mnd 18936 df-grp 19159 df-minusg 19160 df-mulg 19290 df-cntz 19543 df-cmn 20008 df-abl 20009 df-mgp 20373 df-rng 20387 df-ur 20420 df-ring 20473 df-oppr 20579 df-dvdsr 20599 df-unit 20600 df-invr 20630 df-drng 20994 df-lmod 21149 df-lvec 21390 df-linc 49657 df-lininds 49693 |
| This theorem is used by: (None) |
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