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| Mirrors > Home > ILE Home > Th. List > lssvnegcl | GIF version | ||
| Description: Closure of negative vectors in a subspace. (Contributed by Stefan O'Rear, 11-Dec-2014.) |
| Ref | Expression |
|---|---|
| lssvnegcl.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lssvnegcl.n | ⊢ 𝑁 = (invg‘𝑊) |
| Ref | Expression |
|---|---|
| lssvnegcl | ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (𝑁‘𝑋) ∈ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1021 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑊 ∈ LMod) | |
| 2 | eqid 2229 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 3 | lssvnegcl.s | . . . 4 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 4 | 2, 3 | lsselg 14341 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑋 ∈ (Base‘𝑊)) |
| 5 | lssvnegcl.n | . . . 4 ⊢ 𝑁 = (invg‘𝑊) | |
| 6 | eqid 2229 | . . . 4 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 7 | eqid 2229 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 8 | eqid 2229 | . . . 4 ⊢ (1r‘(Scalar‘𝑊)) = (1r‘(Scalar‘𝑊)) | |
| 9 | eqid 2229 | . . . 4 ⊢ (invg‘(Scalar‘𝑊)) = (invg‘(Scalar‘𝑊)) | |
| 10 | 2, 5, 6, 7, 8, 9 | lmodvneg1 14310 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ (Base‘𝑊)) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) = (𝑁‘𝑋)) |
| 11 | 1, 4, 10 | syl2anc 411 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) = (𝑁‘𝑋)) |
| 12 | simp2 1022 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑈 ∈ 𝑆) | |
| 13 | 6 | lmodring 14275 | . . . . . 6 ⊢ (𝑊 ∈ LMod → (Scalar‘𝑊) ∈ Ring) |
| 14 | 13 | 3ad2ant1 1042 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (Scalar‘𝑊) ∈ Ring) |
| 15 | 14 | ringgrpd 13984 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (Scalar‘𝑊) ∈ Grp) |
| 16 | eqid 2229 | . . . . . 6 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 17 | 16, 8 | ringidcl 13999 | . . . . 5 ⊢ ((Scalar‘𝑊) ∈ Ring → (1r‘(Scalar‘𝑊)) ∈ (Base‘(Scalar‘𝑊))) |
| 18 | 14, 17 | syl 14 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (1r‘(Scalar‘𝑊)) ∈ (Base‘(Scalar‘𝑊))) |
| 19 | 16, 9 | grpinvcl 13597 | . . . 4 ⊢ (((Scalar‘𝑊) ∈ Grp ∧ (1r‘(Scalar‘𝑊)) ∈ (Base‘(Scalar‘𝑊))) → ((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊))) ∈ (Base‘(Scalar‘𝑊))) |
| 20 | 15, 18, 19 | syl2anc 411 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → ((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊))) ∈ (Base‘(Scalar‘𝑊))) |
| 21 | simp3 1023 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑋 ∈ 𝑈) | |
| 22 | 6, 7, 16, 3 | lssvscl 14355 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) ∧ (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊))) ∈ (Base‘(Scalar‘𝑊)) ∧ 𝑋 ∈ 𝑈)) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) ∈ 𝑈) |
| 23 | 1, 12, 20, 21, 22 | syl22anc 1272 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) ∈ 𝑈) |
| 24 | 11, 23 | eqeltrrd 2307 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (𝑁‘𝑋) ∈ 𝑈) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 1002 = wceq 1395 ∈ wcel 2200 ‘cfv 5318 (class class class)co 6007 Basecbs 13048 Scalarcsca 13129 ·𝑠 cvsca 13130 Grpcgrp 13549 invgcminusg 13550 1rcur 13938 Ringcrg 13975 LModclmod 14267 LSubSpclss 14332 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-addcom 8110 ax-addass 8112 ax-i2m1 8115 ax-0lt1 8116 ax-0id 8118 ax-rnegex 8119 ax-pre-ltirr 8122 ax-pre-ltadd 8126 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-pnf 8194 df-mnf 8195 df-ltxr 8197 df-inn 9122 df-2 9180 df-3 9181 df-4 9182 df-5 9183 df-6 9184 df-ndx 13051 df-slot 13052 df-base 13054 df-sets 13055 df-plusg 13139 df-mulr 13140 df-sca 13142 df-vsca 13143 df-0g 13307 df-mgm 13405 df-sgrp 13451 df-mnd 13466 df-grp 13552 df-minusg 13553 df-sbg 13554 df-mgp 13900 df-ur 13939 df-ring 13977 df-lmod 14269 df-lssm 14333 |
| This theorem is referenced by: lsssubg 14357 lidlnegcl 14465 |
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