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| Mirrors > Home > MPE Home > Th. List > lindfind2 | Structured version Visualization version GIF version | ||
| Description: In a linearly independent family 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 |
|---|---|
| lindfind2 | ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → ¬ (𝐹‘𝐸) ∈ (𝐾‘(𝐹 “ (dom 𝐹 ∖ {𝐸})))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1l 1198 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → 𝑊 ∈ LMod) | |
| 2 | simp2 1137 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → 𝐹 LIndF 𝑊) | |
| 3 | eqid 2729 | . . . . . 6 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 4 | 3 | lindff 21724 | . . . . 5 ⊢ ((𝐹 LIndF 𝑊 ∧ 𝑊 ∈ LMod) → 𝐹:dom 𝐹⟶(Base‘𝑊)) |
| 5 | 2, 1, 4 | syl2anc 584 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → 𝐹:dom 𝐹⟶(Base‘𝑊)) |
| 6 | simp3 1138 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → 𝐸 ∈ dom 𝐹) | |
| 7 | 5, 6 | ffvelcdmd 7057 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → (𝐹‘𝐸) ∈ (Base‘𝑊)) |
| 8 | lindfind2.l | . . . 4 ⊢ 𝐿 = (Scalar‘𝑊) | |
| 9 | eqid 2729 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 10 | eqid 2729 | . . . 4 ⊢ (1r‘𝐿) = (1r‘𝐿) | |
| 11 | 3, 8, 9, 10 | lmodvs1 20796 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ (𝐹‘𝐸) ∈ (Base‘𝑊)) → ((1r‘𝐿)( ·𝑠 ‘𝑊)(𝐹‘𝐸)) = (𝐹‘𝐸)) |
| 12 | 1, 7, 11 | syl2anc 584 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → ((1r‘𝐿)( ·𝑠 ‘𝑊)(𝐹‘𝐸)) = (𝐹‘𝐸)) |
| 13 | nzrring 20425 | . . . . . 6 ⊢ (𝐿 ∈ NzRing → 𝐿 ∈ Ring) | |
| 14 | eqid 2729 | . . . . . . 7 ⊢ (Base‘𝐿) = (Base‘𝐿) | |
| 15 | 14, 10 | ringidcl 20174 | . . . . . 6 ⊢ (𝐿 ∈ Ring → (1r‘𝐿) ∈ (Base‘𝐿)) |
| 16 | 13, 15 | syl 17 | . . . . 5 ⊢ (𝐿 ∈ NzRing → (1r‘𝐿) ∈ (Base‘𝐿)) |
| 17 | 16 | adantl 481 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) → (1r‘𝐿) ∈ (Base‘𝐿)) |
| 18 | 17 | 3ad2ant1 1133 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → (1r‘𝐿) ∈ (Base‘𝐿)) |
| 19 | eqid 2729 | . . . . . 6 ⊢ (0g‘𝐿) = (0g‘𝐿) | |
| 20 | 10, 19 | nzrnz 20424 | . . . . 5 ⊢ (𝐿 ∈ NzRing → (1r‘𝐿) ≠ (0g‘𝐿)) |
| 21 | 20 | adantl 481 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) → (1r‘𝐿) ≠ (0g‘𝐿)) |
| 22 | 21 | 3ad2ant1 1133 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → (1r‘𝐿) ≠ (0g‘𝐿)) |
| 23 | lindfind2.k | . . . 4 ⊢ 𝐾 = (LSpan‘𝑊) | |
| 24 | 9, 23, 8, 19, 14 | lindfind 21725 | . . 3 ⊢ (((𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) ∧ ((1r‘𝐿) ∈ (Base‘𝐿) ∧ (1r‘𝐿) ≠ (0g‘𝐿))) → ¬ ((1r‘𝐿)( ·𝑠 ‘𝑊)(𝐹‘𝐸)) ∈ (𝐾‘(𝐹 “ (dom 𝐹 ∖ {𝐸})))) |
| 25 | 2, 6, 18, 22, 24 | syl22anc 838 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → ¬ ((1r‘𝐿)( ·𝑠 ‘𝑊)(𝐹‘𝐸)) ∈ (𝐾‘(𝐹 “ (dom 𝐹 ∖ {𝐸})))) |
| 26 | 12, 25 | eqneltrrd 2849 | 1 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → ¬ (𝐹‘𝐸) ∈ (𝐾‘(𝐹 “ (dom 𝐹 ∖ {𝐸})))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ≠ wne 2925 ∖ cdif 3911 {csn 4589 class class class wbr 5107 dom cdm 5638 “ cima 5641 ⟶wf 6507 ‘cfv 6511 (class class class)co 7387 Basecbs 17179 Scalarcsca 17223 ·𝑠 cvsca 17224 0gc0g 17402 1rcur 20090 Ringcrg 20142 NzRingcnzr 20421 LModclmod 20766 LSpanclspn 20877 LIndF clindf 21713 |
| 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 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| 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 3354 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-er 8671 df-en 8919 df-dom 8920 df-sdom 8921 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-2 12249 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-plusg 17233 df-0g 17404 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-mgp 20050 df-ur 20091 df-ring 20144 df-nzr 20422 df-lmod 20768 df-lindf 21715 |
| This theorem is referenced by: lindsind2 21728 lindff1 21729 |
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