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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 1136 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → (𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing)) | |
| 2 | linds2 21696 | . . . 4 ⊢ (𝐹 ∈ (LIndS‘𝑊) → ( I ↾ 𝐹) LIndF 𝑊) | |
| 3 | 2 | 3ad2ant2 1134 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → ( I ↾ 𝐹) LIndF 𝑊) |
| 4 | dmresi 6012 | . . . . . 6 ⊢ dom ( I ↾ 𝐹) = 𝐹 | |
| 5 | 4 | eleq2i 2820 | . . . . 5 ⊢ (𝐸 ∈ dom ( I ↾ 𝐹) ↔ 𝐸 ∈ 𝐹) |
| 6 | 5 | biimpri 228 | . . . 4 ⊢ (𝐸 ∈ 𝐹 → 𝐸 ∈ dom ( I ↾ 𝐹)) |
| 7 | 6 | 3ad2ant3 1135 | . . 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 21703 | . . 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 1373 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐸 ∈ 𝐹) → ¬ (( I ↾ 𝐹)‘𝐸) ∈ (𝐾‘(( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸})))) |
| 12 | fvresi 7129 | . . . 4 ⊢ (𝐸 ∈ 𝐹 → (( I ↾ 𝐹)‘𝐸) = 𝐸) | |
| 13 | 4 | difeq1i 4081 | . . . . . . . 8 ⊢ (dom ( I ↾ 𝐹) ∖ {𝐸}) = (𝐹 ∖ {𝐸}) |
| 14 | 13 | imaeq2i 6018 | . . . . . . 7 ⊢ (( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸})) = (( I ↾ 𝐹) “ (𝐹 ∖ {𝐸})) |
| 15 | difss 4095 | . . . . . . . 8 ⊢ (𝐹 ∖ {𝐸}) ⊆ 𝐹 | |
| 16 | resiima 6036 | . . . . . . . 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 2752 | . . . . . 6 ⊢ (( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸})) = (𝐹 ∖ {𝐸}) |
| 19 | 18 | fveq2i 6843 | . . . . 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 2822 | . . 3 ⊢ (𝐸 ∈ 𝐹 → ((( I ↾ 𝐹)‘𝐸) ∈ (𝐾‘(( I ↾ 𝐹) “ (dom ( I ↾ 𝐹) ∖ {𝐸}))) ↔ 𝐸 ∈ (𝐾‘(𝐹 ∖ {𝐸})))) |
| 22 | 21 | 3ad2ant3 1135 | . 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 324 | 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 206 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ∖ cdif 3908 ⊆ wss 3911 {csn 4585 class class class wbr 5102 I cid 5525 dom cdm 5631 ↾ cres 5633 “ cima 5634 ‘cfv 6499 Scalarcsca 17199 NzRingcnzr 20397 LModclmod 20742 LSpanclspn 20853 LIndF clindf 21689 LIndSclinds 21690 |
| 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 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 |
| 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 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-er 8648 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-nn 12163 df-2 12225 df-sets 17110 df-slot 17128 df-ndx 17140 df-base 17156 df-plusg 17209 df-0g 17380 df-mgm 18543 df-sgrp 18622 df-mnd 18638 df-mgp 20026 df-ur 20067 df-ring 20120 df-nzr 20398 df-lmod 20744 df-lindf 21691 df-linds 21692 |
| This theorem is referenced by: islinds4 21720 lindsadd 37580 lindsdom 37581 lindsenlbs 37582 aacllem 49763 |
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