| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > lssvnegcl | Structured version Visualization version 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 | eqid 2737 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | lssvnegcl.s | . . . . 5 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 3 | 1, 2 | lssel 20921 | . . . 4 ⊢ ((𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑋 ∈ (Base‘𝑊)) |
| 4 | lssvnegcl.n | . . . . 5 ⊢ 𝑁 = (invg‘𝑊) | |
| 5 | eqid 2737 | . . . . 5 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 6 | eqid 2737 | . . . . 5 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 7 | eqid 2737 | . . . . 5 ⊢ (1r‘(Scalar‘𝑊)) = (1r‘(Scalar‘𝑊)) | |
| 8 | eqid 2737 | . . . . 5 ⊢ (invg‘(Scalar‘𝑊)) = (invg‘(Scalar‘𝑊)) | |
| 9 | 1, 4, 5, 6, 7, 8 | lmodvneg1 20889 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ (Base‘𝑊)) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) = (𝑁‘𝑋)) |
| 10 | 3, 9 | sylan2 594 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ (𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈)) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) = (𝑁‘𝑋)) |
| 11 | 10 | 3impb 1115 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) = (𝑁‘𝑋)) |
| 12 | simp1 1137 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑊 ∈ LMod) | |
| 13 | simp2 1138 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑈 ∈ 𝑆) | |
| 14 | eqid 2737 | . . . 4 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 15 | 5 | lmodring 20852 | . . . . . 6 ⊢ (𝑊 ∈ LMod → (Scalar‘𝑊) ∈ Ring) |
| 16 | 15 | 3ad2ant1 1134 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (Scalar‘𝑊) ∈ Ring) |
| 17 | 16 | ringgrpd 20212 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (Scalar‘𝑊) ∈ Grp) |
| 18 | 14, 7 | ringidcl 20235 | . . . . 5 ⊢ ((Scalar‘𝑊) ∈ Ring → (1r‘(Scalar‘𝑊)) ∈ (Base‘(Scalar‘𝑊))) |
| 19 | 16, 18 | syl 17 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (1r‘(Scalar‘𝑊)) ∈ (Base‘(Scalar‘𝑊))) |
| 20 | 14, 8, 17, 19 | grpinvcld 18953 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → ((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊))) ∈ (Base‘(Scalar‘𝑊))) |
| 21 | simp3 1139 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → 𝑋 ∈ 𝑈) | |
| 22 | 5, 6, 14, 2 | lssvscl 20939 | . . 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 | 12, 13, 20, 21, 22 | syl22anc 839 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (((invg‘(Scalar‘𝑊))‘(1r‘(Scalar‘𝑊)))( ·𝑠 ‘𝑊)𝑋) ∈ 𝑈) |
| 24 | 11, 23 | eqeltrrd 2838 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆 ∧ 𝑋 ∈ 𝑈) → (𝑁‘𝑋) ∈ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ‘cfv 6490 (class class class)co 7358 Basecbs 17168 Scalarcsca 17212 ·𝑠 cvsca 17213 invgcminusg 18899 1rcur 20151 Ringcrg 20203 LModclmod 20844 LSubSpclss 20915 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12164 df-2 12233 df-sets 17123 df-slot 17141 df-ndx 17153 df-base 17169 df-plusg 17222 df-0g 17393 df-mgm 18597 df-sgrp 18676 df-mnd 18692 df-grp 18901 df-minusg 18902 df-sbg 18903 df-mgp 20111 df-ur 20152 df-ring 20205 df-lmod 20846 df-lss 20916 |
| This theorem is referenced by: lsssubg 20941 lidlnegcl 21210 mapdpglem14 42142 baerlem3lem1 42164 baerlem5amN 42173 baerlem5bmN 42174 baerlem5abmN 42175 |
| Copyright terms: Public domain | W3C validator |