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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 1216 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → 𝑊 ∈ LMod) | |
| 2 | simp2 1155 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → 𝐹 LIndF 𝑊) | |
| 3 | eqid 2765 | . . . . . 6 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 4 | 3 | lindff 22017 | . . . . 5 ⊢ ((𝐹 LIndF 𝑊 ∧ 𝑊 ∈ LMod) → 𝐹:dom 𝐹⟶(Base‘𝑊)) |
| 5 | 2, 1, 4 | syl2anc 596 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → 𝐹:dom 𝐹⟶(Base‘𝑊)) |
| 6 | simp3 1156 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → 𝐸 ∈ dom 𝐹) | |
| 7 | 5, 6 | ffvelcdmd 7084 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → (𝐹‘𝐸) ∈ (Base‘𝑊)) |
| 8 | lindfind2.l | . . . 4 ⊢ 𝐿 = (Scalar‘𝑊) | |
| 9 | eqid 2765 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 10 | eqid 2765 | . . . 4 ⊢ (1r‘𝐿) = (1r‘𝐿) | |
| 11 | 3, 8, 9, 10 | lmodvs1 21063 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ (𝐹‘𝐸) ∈ (Base‘𝑊)) → ((1r‘𝐿)( ·𝑠 ‘𝑊)(𝐹‘𝐸)) = (𝐹‘𝐸)) |
| 12 | 1, 7, 11 | syl2anc 596 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → ((1r‘𝐿)( ·𝑠 ‘𝑊)(𝐹‘𝐸)) = (𝐹‘𝐸)) |
| 13 | nzrring 20665 | . . . . . 6 ⊢ (𝐿 ∈ NzRing → 𝐿 ∈ Ring) | |
| 14 | eqid 2765 | . . . . . . 7 ⊢ (Base‘𝐿) = (Base‘𝐿) | |
| 15 | 14, 10 | ringidcl 20395 | . . . . . 6 ⊢ (𝐿 ∈ Ring → (1r‘𝐿) ∈ (Base‘𝐿)) |
| 16 | 13, 15 | syl 18 | . . . . 5 ⊢ (𝐿 ∈ NzRing → (1r‘𝐿) ∈ (Base‘𝐿)) |
| 17 | 16 | adantl 487 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) → (1r‘𝐿) ∈ (Base‘𝐿)) |
| 18 | 17 | 3ad2ant1 1151 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → (1r‘𝐿) ∈ (Base‘𝐿)) |
| 19 | eqid 2765 | . . . . . 6 ⊢ (0g‘𝐿) = (0g‘𝐿) | |
| 20 | 10, 19 | nzrnz 20664 | . . . . 5 ⊢ (𝐿 ∈ NzRing → (1r‘𝐿) ≠ (0g‘𝐿)) |
| 21 | 20 | adantl 487 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) → (1r‘𝐿) ≠ (0g‘𝐿)) |
| 22 | 21 | 3ad2ant1 1151 | . . 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 22018 | . . 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 852 | . 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 2886 | 1 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊 ∧ 𝐸 ∈ dom 𝐹) → ¬ (𝐹‘𝐸) ∈ (𝐾‘(𝐹 “ (dom 𝐹 ∖ {𝐸})))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ≠ wne 2960 ∖ cdif 3903 {csn 4591 class class class wbr 5111 dom cdm 5663 “ cima 5666 ⟶wf 6536 ‘cfv 6540 (class class class)co 7419 Basecbs 17293 Scalarcsca 17337 ·𝑠 cvsca 17338 0gc0g 17516 1rcur 20309 Ringcrg 20361 NzRingcnzr 20661 LModclmod 21033 LSpanclspn 21144 LIndF clindf 22006 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-nn 12251 df-2 12320 df-sets 17248 df-slot 17266 df-ndx 17278 df-base 17294 df-plusg 17347 df-0g 17518 df-mgm 18722 df-sgrp 18811 df-mnd 18827 df-mgp 20263 df-ur 20310 df-ring 20363 df-nzr 20662 df-lmod 21035 df-lindf 22008 |
| This theorem is used by: lindsind2 22021 lindff1 22022 |
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