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Mirrors > Home > MPE Home > Th. List > lindsind2 | Structured version Visualization version GIF version |
Description: In a linearly independent set in a module over a nonzero ring, no element is contained in the span of any non-containing set. (Contributed by Stefan O'Rear, 24-Feb-2015.) |
Ref | Expression |
---|---|
lindfind2.k | ⊢ 𝐾 = (LSpan‘𝑊) |
lindfind2.l | ⊢ 𝐿 = (Scalar‘𝑊) |
Ref | Expression |
---|---|
lindsind2 | ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → ¬ 𝐸 ∈ (𝐾‘(𝐹 ∖ {𝐸}))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 1134 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → (𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing)) | |
2 | linds2 20928 | . . . 4 ⊢ (𝐹 ∈ (LIndS‘𝑊) → ( I ↾ 𝐹) LIndF 𝑊) | |
3 | 2 | 3ad2ant2 1132 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → ( I ↾ 𝐹) LIndF 𝑊) |
4 | dmresi 5950 | . . . . . 6 ⊢ dom ( I ↾ 𝐹) = 𝐹 | |
5 | 4 | eleq2i 2830 | . . . . 5 ⊢ (𝐸 ∈ dom ( I ↾ 𝐹) ↔ 𝐸 ∈ 𝐹) |
6 | 5 | biimpri 227 | . . . 4 ⊢ (𝐸 ∈ 𝐹 → 𝐸 ∈ dom ( I ↾ 𝐹)) |
7 | 6 | 3ad2ant3 1133 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → 𝐸 ∈ dom ( I ↾ 𝐹)) |
8 | lindfind2.k | . . . 4 ⊢ 𝐾 = (LSpan‘𝑊) | |
9 | lindfind2.l | . . . 4 ⊢ 𝐿 = (Scalar‘𝑊) | |
10 | 8, 9 | lindfind2 20935 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ ( I ↾ 𝐹) LIndF 𝑊 ∧ 𝐸 ∈ dom ( I ↾ 𝐹)) → ¬ (( I ↾ 𝐹)‘𝐸) ∈ (𝐾‘(( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸})))) |
11 | 1, 3, 7, 10 | syl3anc 1369 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → ¬ (( I ↾ 𝐹)‘𝐸) ∈ (𝐾‘(( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸})))) |
12 | fvresi 7027 | . . . 4 ⊢ (𝐸 ∈ 𝐹 → (( I ↾ 𝐹)‘𝐸) = 𝐸) | |
13 | 4 | difeq1i 4049 | . . . . . . . 8 ⊢ (dom ( I ↾ 𝐹) ∖ {𝐸}) = (𝐹 ∖ {𝐸}) |
14 | 13 | imaeq2i 5956 | . . . . . . 7 ⊢ (( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸})) = (( I ↾ 𝐹) “ (𝐹 ∖ {𝐸})) |
15 | difss 4062 | . . . . . . . 8 ⊢ (𝐹 ∖ {𝐸}) ⊆ 𝐹 | |
16 | resiima 5973 | . . . . . . . 8 ⊢ ((𝐹 ∖ {𝐸}) ⊆ 𝐹 → (( I ↾ 𝐹) “ (𝐹 ∖ {𝐸})) = (𝐹 ∖ {𝐸})) | |
17 | 15, 16 | ax-mp 5 | . . . . . . 7 ⊢ (( I ↾ 𝐹) “ (𝐹 ∖ {𝐸})) = (𝐹 ∖ {𝐸}) |
18 | 14, 17 | eqtri 2766 | . . . . . 6 ⊢ (( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸})) = (𝐹 ∖ {𝐸}) |
19 | 18 | fveq2i 6759 | . . . . 5 ⊢ (𝐾‘(( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸}))) = (𝐾‘(𝐹 ∖ {𝐸})) |
20 | 19 | a1i 11 | . . . 4 ⊢ (𝐸 ∈ 𝐹 → (𝐾‘(( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸}))) = (𝐾‘(𝐹 ∖ {𝐸}))) |
21 | 12, 20 | eleq12d 2833 | . . 3 ⊢ (𝐸 ∈ 𝐹 → ((( I ↾ 𝐹)‘𝐸) ∈ (𝐾‘(( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸}))) ↔ 𝐸 ∈ (𝐾‘(𝐹 ∖ {𝐸})))) |
22 | 21 | 3ad2ant3 1133 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → ((( I ↾ 𝐹)‘𝐸) ∈ (𝐾‘(( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸}))) ↔ 𝐸 ∈ (𝐾‘(𝐹 ∖ {𝐸})))) |
23 | 11, 22 | mtbid 323 | 1 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → ¬ 𝐸 ∈ (𝐾‘(𝐹 ∖ {𝐸}))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 205 ∧ wa 395 ∧ w3a 1085 = wceq 1539 ∈ wcel 2108 ∖ cdif 3880 ⊆ wss 3883 {csn 4558 class class class wbr 5070 I cid 5479 dom cdm 5580 ↾ cres 5582 “ cima 5583 ‘cfv 6418 Scalarcsca 16891 LModclmod 20038 LSpanclspn 20148 NzRingcnzr 20441 LIndF clindf 20921 LIndSclinds 20922 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-er 8456 df-en 8692 df-dom 8693 df-sdom 8694 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-nn 11904 df-2 11966 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-plusg 16901 df-0g 17069 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-mgp 19636 df-ur 19653 df-ring 19700 df-lmod 20040 df-nzr 20442 df-lindf 20923 df-linds 20924 |
This theorem is referenced by: islinds4 20952 lindsadd 35697 lindsdom 35698 lindsenlbs 35699 aacllem 46391 |
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