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Mirrors > Home > MPE Home > Th. List > Mathboxes > linds0 | Structured version Visualization version Unicode version |
Description: The empty set is always a linearly independet subset. (Contributed by AV, 13-Apr-2019.) (Revised by AV, 27-Apr-2019.) (Proof shortened by AV, 30-Jul-2019.) |
Ref | Expression |
---|---|
linds0 | linIndS |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ral0 4076 | . . . . . 6 Scalar | |
2 | 1 | 2a1i 12 | . . . . 5 finSupp Scalar linC Scalar |
3 | 0ex 4790 | . . . . . 6 | |
4 | breq1 4656 | . . . . . . . . 9 finSupp Scalar finSupp Scalar | |
5 | oveq1 6657 | . . . . . . . . . 10 linC linC | |
6 | 5 | eqeq1d 2624 | . . . . . . . . 9 linC linC |
7 | 4, 6 | anbi12d 747 | . . . . . . . 8 finSupp Scalar linC finSupp Scalar linC |
8 | fveq1 6190 | . . . . . . . . . 10 | |
9 | 8 | eqeq1d 2624 | . . . . . . . . 9 Scalar Scalar |
10 | 9 | ralbidv 2986 | . . . . . . . 8 Scalar Scalar |
11 | 7, 10 | imbi12d 334 | . . . . . . 7 finSupp Scalar linC Scalar finSupp Scalar linC Scalar |
12 | 11 | ralsng 4218 | . . . . . 6 finSupp Scalar linC Scalar finSupp Scalar linC Scalar |
13 | 3, 12 | mp1i 13 | . . . . 5 finSupp Scalar linC Scalar finSupp Scalar linC Scalar |
14 | 2, 13 | mpbird 247 | . . . 4 finSupp Scalar linC Scalar |
15 | fvex 6201 | . . . . . . 7 Scalar | |
16 | map0e 7895 | . . . . . . 7 Scalar Scalar | |
17 | 15, 16 | mp1i 13 | . . . . . 6 Scalar |
18 | df1o2 7572 | . . . . . 6 | |
19 | 17, 18 | syl6eq 2672 | . . . . 5 Scalar |
20 | 19 | raleqdv 3144 | . . . 4 Scalar finSupp Scalar linC Scalar finSupp Scalar linC Scalar |
21 | 14, 20 | mpbird 247 | . . 3 Scalar finSupp Scalar linC Scalar |
22 | 0elpw 4834 | . . 3 | |
23 | 21, 22 | jctil 560 | . 2 Scalar finSupp Scalar linC Scalar |
24 | eqid 2622 | . . . 4 | |
25 | eqid 2622 | . . . 4 | |
26 | eqid 2622 | . . . 4 Scalar Scalar | |
27 | eqid 2622 | . . . 4 Scalar Scalar | |
28 | eqid 2622 | . . . 4 Scalar Scalar | |
29 | 24, 25, 26, 27, 28 | islininds 42235 | . . 3 linIndS Scalar finSupp Scalar linC Scalar |
30 | 3, 29 | mpan 706 | . 2 linIndS Scalar finSupp Scalar linC Scalar |
31 | 23, 30 | mpbird 247 | 1 linIndS |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 cvv 3200 c0 3915 cpw 4158 csn 4177 class class class wbr 4653 cfv 5888 (class class class)co 6650 c1o 7553 cmap 7857 finSupp cfsupp 8275 cbs 15857 Scalarcsca 15944 c0g 16100 linC clinc 42193 linIndS clininds 42229 |
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-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1o 7560 df-map 7859 df-lininds 42231 |
This theorem is referenced by: (None) |
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