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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 1028 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑊 ∈ LMod) | |
| 2 | eqid 2238 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 3 | lssvnegcl.s | . . . 4 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 4 | 2, 3 | lsselg 14670 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑋 ∈ (Base‘𝑊)) |
| 5 | lssvnegcl.n | . . . 4 ⊢ 𝑁 = (invg‘𝑊) | |
| 6 | eqid 2238 | . . . 4 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 7 | eqid 2238 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 8 | eqid 2238 | . . . 4 ⊢ (1r‘(Scalar‘𝑊)) = (1r‘(Scalar‘𝑊)) | |
| 9 | eqid 2238 | . . . 4 ⊢ (invg‘(Scalar‘𝑊)) = (invg‘(Scalar‘𝑊)) | |
| 10 | 2, 5, 6, 7, 8, 9 | lmodvneg1 14639 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ (Base‘𝑊)) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) = (𝑁‘𝑋)) |
| 11 | 1, 4, 10 | syl2anc 415 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) = (𝑁‘𝑋)) |
| 12 | simp2 1029 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑈 ∈ 𝑆) | |
| 13 | 6 | lmodring 14604 | . . . . . 6 ⊢ (𝑊 ∈ LMod → (Scalar‘𝑊) ∈ Ring) |
| 14 | 13 | 3ad2ant1 1049 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (Scalar‘𝑊) ∈ Ring) |
| 15 | 14 | ringgrpd 14283 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (Scalar‘𝑊) ∈ Grp) |
| 16 | eqid 2238 | . . . . . 6 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 17 | 16, 8 | ringidcl 14298 | . . . . 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 13830 | . . . 4 ⊢ (((Scalar‘𝑊) ∈ Grp ∧ (1r‘(Scalar‘𝑊)) ∈ (Base‘(Scalar‘𝑊))) → ((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊))) ∈ (Base‘(Scalar‘𝑊))) |
| 20 | 15, 18, 19 | syl2anc 415 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → ((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊))) ∈ (Base‘(Scalar‘𝑊))) |
| 21 | simp3 1030 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑋 ∈ 𝑈) | |
| 22 | 6, 7, 16, 3 | lssvscl 14684 | . . 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 1279 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) ∈ 𝑈) |
| 24 | 11, 23 | eqeltrrd 2316 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (𝑁‘𝑋) ∈ 𝑈) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 1009 = wceq 1402 ∈ wcel 2209 ‘cfv 5372 (class class class)co 6075 Basecbs 13330 Scalarcsca 13411 ·𝑠 cvsca 13412 Grpcgrp 13782 invgcminusg 13783 1rcur 14237 Ringcrg 14274 LModclmod 14596 LSubSpclss 14661 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-pre-ltirr 8281 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-pnf 8352 df-mnf 8353 df-ltxr 8355 df-inn 9284 df-2 9342 df-3 9343 df-4 9344 df-5 9345 df-6 9346 df-ndx 13333 df-slot 13334 df-base 13336 df-sets 13337 df-plusg 13421 df-mulr 13422 df-sca 13424 df-vsca 13425 df-0g 13589 df-mgm 13653 df-sgrp 13694 df-mnd 13707 df-grp 13785 df-minusg 13786 df-sbg 13787 df-mgp 14195 df-ur 14238 df-ring 14276 df-lmod 14598 df-lssm 14662 |
| This theorem is referenced by: lsssubg 14686 lidlnegcl 14794 |
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