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| Mirrors > Home > MPE Home > Th. List > islbs3 | Structured version Visualization version Unicode version | ||
| Description: An equivalent formulation of the basis predicate: a subset is a basis iff it is a minimal spanning set. (Contributed by Mario Carneiro, 25-Jun-2014.) |
| Ref | Expression |
|---|---|
| islbs2.v |
|
| islbs2.j |
|
| islbs2.n |
|
| Ref | Expression |
|---|---|
| islbs3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | islbs2.v |
. . . . 5
| |
| 2 | islbs2.j |
. . . . 5
| |
| 3 | 1, 2 | lbsss 19077 |
. . . 4
|
| 4 | 3 | adantl 482 |
. . 3
|
| 5 | islbs2.n |
. . . . 5
| |
| 6 | 1, 2, 5 | lbssp 19079 |
. . . 4
|
| 7 | 6 | adantl 482 |
. . 3
|
| 8 | lveclmod 19106 |
. . . . . . . 8
| |
| 9 | 8 | 3ad2ant1 1082 |
. . . . . . 7
|
| 10 | pssss 3702 |
. . . . . . . . 9
| |
| 11 | 10, 3 | sylan9ssr 3617 |
. . . . . . . 8
|
| 12 | 11 | 3adant1 1079 |
. . . . . . 7
|
| 13 | 1, 5 | lspssv 18983 |
. . . . . . 7
|
| 14 | 9, 12, 13 | syl2anc 693 |
. . . . . 6
|
| 15 | eqid 2622 |
. . . . . . . . . 10
| |
| 16 | 15 | lvecdrng 19105 |
. . . . . . . . 9
|
| 17 | eqid 2622 |
. . . . . . . . . 10
| |
| 18 | eqid 2622 |
. . . . . . . . . 10
| |
| 19 | 17, 18 | drngunz 18762 |
. . . . . . . . 9
|
| 20 | 16, 19 | syl 17 |
. . . . . . . 8
|
| 21 | 8, 20 | jca 554 |
. . . . . . 7
|
| 22 | 2, 5, 15, 18, 17, 1 | lbspss 19082 |
. . . . . . 7
|
| 23 | 21, 22 | syl3an1 1359 |
. . . . . 6
|
| 24 | df-pss 3590 |
. . . . . 6
| |
| 25 | 14, 23, 24 | sylanbrc 698 |
. . . . 5
|
| 26 | 25 | 3expia 1267 |
. . . 4
|
| 27 | 26 | alrimiv 1855 |
. . 3
|
| 28 | 4, 7, 27 | 3jca 1242 |
. 2
|
| 29 | simpr1 1067 |
. . 3
| |
| 30 | simpr2 1068 |
. . 3
| |
| 31 | simplr1 1103 |
. . . . . . . . 9
| |
| 32 | 31 | ssdifssd 3748 |
. . . . . . . 8
|
| 33 | fvex 6201 |
. . . . . . . . 9
| |
| 34 | 1, 33 | eqeltri 2697 |
. . . . . . . 8
|
| 35 | ssexg 4804 |
. . . . . . . 8
| |
| 36 | 32, 34, 35 | sylancl 694 |
. . . . . . 7
|
| 37 | simplr3 1105 |
. . . . . . 7
| |
| 38 | difssd 3738 |
. . . . . . . 8
| |
| 39 | simpr 477 |
. . . . . . . . . 10
| |
| 40 | neldifsn 4321 |
. . . . . . . . . 10
| |
| 41 | nelne1 2890 |
. . . . . . . . . 10
| |
| 42 | 39, 40, 41 | sylancl 694 |
. . . . . . . . 9
|
| 43 | 42 | necomd 2849 |
. . . . . . . 8
|
| 44 | df-pss 3590 |
. . . . . . . 8
| |
| 45 | 38, 43, 44 | sylanbrc 698 |
. . . . . . 7
|
| 46 | psseq1 3694 |
. . . . . . . . 9
| |
| 47 | fveq2 6191 |
. . . . . . . . . 10
| |
| 48 | 47 | psseq1d 3699 |
. . . . . . . . 9
|
| 49 | 46, 48 | imbi12d 334 |
. . . . . . . 8
|
| 50 | 49 | spcgv 3293 |
. . . . . . 7
|
| 51 | 36, 37, 45, 50 | syl3c 66 |
. . . . . 6
|
| 52 | dfpss3 3693 |
. . . . . . 7
| |
| 53 | 52 | simprbi 480 |
. . . . . 6
|
| 54 | 51, 53 | syl 17 |
. . . . 5
|
| 55 | simplr2 1104 |
. . . . . . 7
| |
| 56 | 8 | ad2antrr 762 |
. . . . . . . 8
|
| 57 | 32 | adantrr 753 |
. . . . . . . . 9
|
| 58 | eqid 2622 |
. . . . . . . . . 10
| |
| 59 | 1, 58, 5 | lspcl 18976 |
. . . . . . . . 9
|
| 60 | 56, 57, 59 | syl2anc 693 |
. . . . . . . 8
|
| 61 | ssun1 3776 |
. . . . . . . . . 10
| |
| 62 | undif1 4043 |
. . . . . . . . . 10
| |
| 63 | 61, 62 | sseqtr4i 3638 |
. . . . . . . . 9
|
| 64 | 1, 5 | lspssid 18985 |
. . . . . . . . . . 11
|
| 65 | 56, 57, 64 | syl2anc 693 |
. . . . . . . . . 10
|
| 66 | simprr 796 |
. . . . . . . . . . 11
| |
| 67 | 66 | snssd 4340 |
. . . . . . . . . 10
|
| 68 | 65, 67 | unssd 3789 |
. . . . . . . . 9
|
| 69 | 63, 68 | syl5ss 3614 |
. . . . . . . 8
|
| 70 | 58, 5 | lspssp 18988 |
. . . . . . . 8
|
| 71 | 56, 60, 69, 70 | syl3anc 1326 |
. . . . . . 7
|
| 72 | 55, 71 | eqsstr3d 3640 |
. . . . . 6
|
| 73 | 72 | expr 643 |
. . . . 5
|
| 74 | 54, 73 | mtod 189 |
. . . 4
|
| 75 | 74 | ralrimiva 2966 |
. . 3
|
| 76 | 1, 2, 5 | islbs2 19154 |
. . . 4
|
| 77 | 76 | adantr 481 |
. . 3
|
| 78 | 29, 30, 75, 77 | mpbir3and 1245 |
. 2
|
| 79 | 28, 78 | impbida 877 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-tpos 7352 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-2 11079 df-3 11080 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-ress 15865 df-plusg 15954 df-mulr 15955 df-0g 16102 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-grp 17425 df-minusg 17426 df-sbg 17427 df-mgp 18490 df-ur 18502 df-ring 18549 df-oppr 18623 df-dvdsr 18641 df-unit 18642 df-invr 18672 df-drng 18749 df-lmod 18865 df-lss 18933 df-lsp 18972 df-lbs 19075 df-lvec 19103 |
| This theorem is referenced by: obslbs 20074 |
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