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Mirrors > Home > ILE Home > Th. List > lspcl | GIF version |
Description: The span of a set of vectors is a subspace. (Contributed by NM, 9-Dec-2013.) (Revised by Mario Carneiro, 19-Jun-2014.) |
Ref | Expression |
---|---|
lspval.v | β’ π = (Baseβπ) |
lspval.s | β’ π = (LSubSpβπ) |
lspval.n | β’ π = (LSpanβπ) |
Ref | Expression |
---|---|
lspcl | β’ ((π β LMod β§ π β π) β (πβπ) β π) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lspval.v | . . . 4 β’ π = (Baseβπ) | |
2 | lspval.s | . . . 4 β’ π = (LSubSpβπ) | |
3 | lspval.n | . . . 4 β’ π = (LSpanβπ) | |
4 | 1, 2, 3 | lspf 13635 | . . 3 β’ (π β LMod β π:π« πβΆπ) |
5 | 4 | adantr 276 | . 2 β’ ((π β LMod β§ π β π) β π:π« πβΆπ) |
6 | simpr 110 | . . 3 β’ ((π β LMod β§ π β π) β π β π) | |
7 | basfn 12534 | . . . . . 6 β’ Base Fn V | |
8 | elex 2760 | . . . . . . 7 β’ (π β LMod β π β V) | |
9 | 8 | adantr 276 | . . . . . 6 β’ ((π β LMod β§ π β π) β π β V) |
10 | funfvex 5544 | . . . . . . 7 β’ ((Fun Base β§ π β dom Base) β (Baseβπ) β V) | |
11 | 10 | funfni 5328 | . . . . . 6 β’ ((Base Fn V β§ π β V) β (Baseβπ) β V) |
12 | 7, 9, 11 | sylancr 414 | . . . . 5 β’ ((π β LMod β§ π β π) β (Baseβπ) β V) |
13 | 1, 12 | eqeltrid 2274 | . . . 4 β’ ((π β LMod β§ π β π) β π β V) |
14 | elpw2g 4168 | . . . 4 β’ (π β V β (π β π« π β π β π)) | |
15 | 13, 14 | syl 14 | . . 3 β’ ((π β LMod β§ π β π) β (π β π« π β π β π)) |
16 | 6, 15 | mpbird 167 | . 2 β’ ((π β LMod β§ π β π) β π β π« π) |
17 | 5, 16 | ffvelcdmd 5665 | 1 β’ ((π β LMod β§ π β π) β (πβπ) β π) |
Colors of variables: wff set class |
Syntax hints: β wi 4 β§ wa 104 β wb 105 = wceq 1363 β wcel 2158 Vcvv 2749 β wss 3141 π« cpw 3587 Fn wfn 5223 βΆwf 5224 βcfv 5228 Basecbs 12476 LModclmod 13533 LSubSpclss 13598 LSpanclspn 13632 |
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 615 ax-in2 616 ax-io 710 ax-5 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-13 2160 ax-14 2161 ax-ext 2169 ax-coll 4130 ax-sep 4133 ax-pow 4186 ax-pr 4221 ax-un 4445 ax-setind 4548 ax-cnex 7916 ax-resscn 7917 ax-1cn 7918 ax-1re 7919 ax-icn 7920 ax-addcl 7921 ax-addrcl 7922 ax-mulcl 7923 ax-addcom 7925 ax-addass 7927 ax-i2m1 7930 ax-0lt1 7931 ax-0id 7933 ax-rnegex 7934 ax-pre-ltirr 7937 ax-pre-ltadd 7941 |
This theorem depends on definitions: df-bi 117 df-3an 981 df-tru 1366 df-fal 1369 df-nf 1471 df-sb 1773 df-eu 2039 df-mo 2040 df-clab 2174 df-cleq 2180 df-clel 2183 df-nfc 2318 df-ne 2358 df-nel 2453 df-ral 2470 df-rex 2471 df-reu 2472 df-rmo 2473 df-rab 2474 df-v 2751 df-sbc 2975 df-csb 3070 df-dif 3143 df-un 3145 df-in 3147 df-ss 3154 df-nul 3435 df-pw 3589 df-sn 3610 df-pr 3611 df-op 3613 df-uni 3822 df-int 3857 df-iun 3900 df-br 4016 df-opab 4077 df-mpt 4078 df-id 4305 df-xp 4644 df-rel 4645 df-cnv 4646 df-co 4647 df-dm 4648 df-rn 4649 df-res 4650 df-ima 4651 df-iota 5190 df-fun 5230 df-fn 5231 df-f 5232 df-f1 5233 df-fo 5234 df-f1o 5235 df-fv 5236 df-riota 5844 df-ov 5891 df-oprab 5892 df-mpo 5893 df-1st 6155 df-2nd 6156 df-pnf 8008 df-mnf 8009 df-ltxr 8011 df-inn 8934 df-2 8992 df-3 8993 df-4 8994 df-5 8995 df-6 8996 df-ndx 12479 df-slot 12480 df-base 12482 df-sets 12483 df-plusg 12564 df-mulr 12565 df-sca 12567 df-vsca 12568 df-0g 12725 df-mgm 12794 df-sgrp 12827 df-mnd 12840 df-grp 12909 df-minusg 12910 df-sbg 12911 df-mgp 13230 df-ur 13269 df-ring 13307 df-lmod 13535 df-lssm 13599 df-lsp 13633 |
This theorem is referenced by: lspsncl 13638 lspprcl 13639 lsptpcl 13640 lspssv 13644 lspidm 13647 lspsnvsi 13664 lsp0 13669 lspun0 13671 lsslsp 13675 rspcl 13737 |
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