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| Mirrors > Home > MPE Home > Th. List > lspabs2 | Structured version Visualization version GIF version | ||
| Description: Absorption law for span of vector sum. (Contributed by NM, 30-Apr-2015.) |
| Ref | Expression |
|---|---|
| lspabs2.v | β’ π = (Baseβπ) |
| lspabs2.p | β’ + = (+gβπ) |
| lspabs2.o | β’ 0 = (0gβπ) |
| lspabs2.n | β’ π = (LSpanβπ) |
| lspabs2.w | β’ (π β π β LVec) |
| lspabs2.x | β’ (π β π β π) |
| lspabs2.y | β’ (π β π β (π β { 0 })) |
| lspabs2.e | β’ (π β (πβ{π}) = (πβ{(π + π)})) |
| Ref | Expression |
|---|---|
| lspabs2 | β’ (π β (πβ{π}) = (πβ{π})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lspabs2.w | . . . . . . 7 β’ (π β π β LVec) | |
| 2 | lveclmod 20998 | . . . . . . 7 β’ (π β LVec β π β LMod) | |
| 3 | 1, 2 | syl 17 | . . . . . 6 β’ (π β π β LMod) |
| 4 | lspabs2.x | . . . . . 6 β’ (π β π β π) | |
| 5 | lspabs2.v | . . . . . . 7 β’ π = (Baseβπ) | |
| 6 | lspabs2.n | . . . . . . 7 β’ π = (LSpanβπ) | |
| 7 | 5, 6 | lspsnsubg 20871 | . . . . . 6 β’ ((π β LMod β§ π β π) β (πβ{π}) β (SubGrpβπ)) |
| 8 | 3, 4, 7 | syl2anc 582 | . . . . 5 β’ (π β (πβ{π}) β (SubGrpβπ)) |
| 9 | lspabs2.y | . . . . . . 7 β’ (π β π β (π β { 0 })) | |
| 10 | 9 | eldifad 3961 | . . . . . 6 β’ (π β π β π) |
| 11 | 5, 6 | lspsnsubg 20871 | . . . . . 6 β’ ((π β LMod β§ π β π) β (πβ{π}) β (SubGrpβπ)) |
| 12 | 3, 10, 11 | syl2anc 582 | . . . . 5 β’ (π β (πβ{π}) β (SubGrpβπ)) |
| 13 | eqid 2728 | . . . . . 6 β’ (LSSumβπ) = (LSSumβπ) | |
| 14 | 13 | lsmub2 19620 | . . . . 5 β’ (((πβ{π}) β (SubGrpβπ) β§ (πβ{π}) β (SubGrpβπ)) β (πβ{π}) β ((πβ{π})(LSSumβπ)(πβ{π}))) |
| 15 | 8, 12, 14 | syl2anc 582 | . . . 4 β’ (π β (πβ{π}) β ((πβ{π})(LSSumβπ)(πβ{π}))) |
| 16 | lspabs2.e | . . . . . 6 β’ (π β (πβ{π}) = (πβ{(π + π)})) | |
| 17 | 16 | oveq2d 7442 | . . . . 5 β’ (π β ((πβ{π})(LSSumβπ)(πβ{π})) = ((πβ{π})(LSSumβπ)(πβ{(π + π)}))) |
| 18 | 13 | lsmidm 19625 | . . . . . 6 β’ ((πβ{π}) β (SubGrpβπ) β ((πβ{π})(LSSumβπ)(πβ{π})) = (πβ{π})) |
| 19 | 8, 18 | syl 17 | . . . . 5 β’ (π β ((πβ{π})(LSSumβπ)(πβ{π})) = (πβ{π})) |
| 20 | lspabs2.p | . . . . . . 7 β’ + = (+gβπ) | |
| 21 | 5, 20, 6, 3, 4, 10 | lspprabs 20987 | . . . . . 6 β’ (π β (πβ{π, (π + π)}) = (πβ{π, π})) |
| 22 | 5, 20 | lmodvacl 20765 | . . . . . . . 8 β’ ((π β LMod β§ π β π β§ π β π) β (π + π) β π) |
| 23 | 3, 4, 10, 22 | syl3anc 1368 | . . . . . . 7 β’ (π β (π + π) β π) |
| 24 | 5, 6, 13, 3, 4, 23 | lsmpr 20981 | . . . . . 6 β’ (π β (πβ{π, (π + π)}) = ((πβ{π})(LSSumβπ)(πβ{(π + π)}))) |
| 25 | 5, 6, 13, 3, 4, 10 | lsmpr 20981 | . . . . . 6 β’ (π β (πβ{π, π}) = ((πβ{π})(LSSumβπ)(πβ{π}))) |
| 26 | 21, 24, 25 | 3eqtr3d 2776 | . . . . 5 β’ (π β ((πβ{π})(LSSumβπ)(πβ{(π + π)})) = ((πβ{π})(LSSumβπ)(πβ{π}))) |
| 27 | 17, 19, 26 | 3eqtr3rd 2777 | . . . 4 β’ (π β ((πβ{π})(LSSumβπ)(πβ{π})) = (πβ{π})) |
| 28 | 15, 27 | sseqtrd 4022 | . . 3 β’ (π β (πβ{π}) β (πβ{π})) |
| 29 | lspabs2.o | . . . 4 β’ 0 = (0gβπ) | |
| 30 | 5, 29, 6, 1, 9, 4 | lspsncmp 21011 | . . 3 β’ (π β ((πβ{π}) β (πβ{π}) β (πβ{π}) = (πβ{π}))) |
| 31 | 28, 30 | mpbid 231 | . 2 β’ (π β (πβ{π}) = (πβ{π})) |
| 32 | 31 | eqcomd 2734 | 1 β’ (π β (πβ{π}) = (πβ{π})) |
| Colors of variables: wff setvar class |
| Syntax hints: β wi 4 = wceq 1533 β wcel 2098 β cdif 3946 β wss 3949 {csn 4632 {cpr 4634 βcfv 6553 (class class class)co 7426 Basecbs 17187 +gcplusg 17240 0gc0g 17428 SubGrpcsubg 19082 LSSumclsm 19596 LModclmod 20750 LSpanclspn 20862 LVecclvec 20994 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2699 ax-rep 5289 ax-sep 5303 ax-nul 5310 ax-pow 5369 ax-pr 5433 ax-un 7746 ax-cnex 11202 ax-resscn 11203 ax-1cn 11204 ax-icn 11205 ax-addcl 11206 ax-addrcl 11207 ax-mulcl 11208 ax-mulrcl 11209 ax-mulcom 11210 ax-addass 11211 ax-mulass 11212 ax-distr 11213 ax-i2m1 11214 ax-1ne0 11215 ax-1rid 11216 ax-rnegex 11217 ax-rrecex 11218 ax-cnre 11219 ax-pre-lttri 11220 ax-pre-lttrn 11221 ax-pre-ltadd 11222 ax-pre-mulgt0 11223 |
| This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3475 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4327 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-op 4639 df-uni 4913 df-int 4954 df-iun 5002 df-br 5153 df-opab 5215 df-mpt 5236 df-tr 5270 df-id 5580 df-eprel 5586 df-po 5594 df-so 5595 df-fr 5637 df-we 5639 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-pred 6310 df-ord 6377 df-on 6378 df-lim 6379 df-suc 6380 df-iota 6505 df-fun 6555 df-fn 6556 df-f 6557 df-f1 6558 df-fo 6559 df-f1o 6560 df-fv 6561 df-riota 7382 df-ov 7429 df-oprab 7430 df-mpo 7431 df-om 7877 df-1st 7999 df-2nd 8000 df-tpos 8238 df-frecs 8293 df-wrecs 8324 df-recs 8398 df-rdg 8437 df-er 8731 df-en 8971 df-dom 8972 df-sdom 8973 df-pnf 11288 df-mnf 11289 df-xr 11290 df-ltxr 11291 df-le 11292 df-sub 11484 df-neg 11485 df-nn 12251 df-2 12313 df-3 12314 df-sets 17140 df-slot 17158 df-ndx 17170 df-base 17188 df-ress 17217 df-plusg 17253 df-mulr 17254 df-0g 17430 df-mgm 18607 df-sgrp 18686 df-mnd 18702 df-submnd 18748 df-grp 18900 df-minusg 18901 df-sbg 18902 df-subg 19085 df-cntz 19275 df-lsm 19598 df-cmn 19744 df-abl 19745 df-mgp 20082 df-rng 20100 df-ur 20129 df-ring 20182 df-oppr 20280 df-dvdsr 20303 df-unit 20304 df-invr 20334 df-drng 20633 df-lmod 20752 df-lss 20823 df-lsp 20863 df-lvec 20995 |
| This theorem is referenced by: lspindp3 21031 |
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