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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > lkr0f2 | Structured version Visualization version GIF version |
Description: The kernel of the zero functional is the set of all vectors. (Contributed by NM, 4-Feb-2015.) |
Ref | Expression |
---|---|
lkr0f2.v | β’ π = (Baseβπ) |
lkr0f2.f | β’ πΉ = (LFnlβπ) |
lkr0f2.k | β’ πΎ = (LKerβπ) |
lkr0f2.d | β’ π· = (LDualβπ) |
lkr0f2.o | β’ 0 = (0gβπ·) |
lkr0f2.w | β’ (π β π β LMod) |
lkr0f2.g | β’ (π β πΊ β πΉ) |
Ref | Expression |
---|---|
lkr0f2 | β’ (π β ((πΎβπΊ) = π β πΊ = 0 )) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lkr0f2.w | . . 3 β’ (π β π β LMod) | |
2 | lkr0f2.g | . . 3 β’ (π β πΊ β πΉ) | |
3 | eqid 2728 | . . . 4 β’ (Scalarβπ) = (Scalarβπ) | |
4 | eqid 2728 | . . . 4 β’ (0gβ(Scalarβπ)) = (0gβ(Scalarβπ)) | |
5 | lkr0f2.v | . . . 4 β’ π = (Baseβπ) | |
6 | lkr0f2.f | . . . 4 β’ πΉ = (LFnlβπ) | |
7 | lkr0f2.k | . . . 4 β’ πΎ = (LKerβπ) | |
8 | 3, 4, 5, 6, 7 | lkr0f 38566 | . . 3 β’ ((π β LMod β§ πΊ β πΉ) β ((πΎβπΊ) = π β πΊ = (π Γ {(0gβ(Scalarβπ))}))) |
9 | 1, 2, 8 | syl2anc 583 | . 2 β’ (π β ((πΎβπΊ) = π β πΊ = (π Γ {(0gβ(Scalarβπ))}))) |
10 | lkr0f2.d | . . . 4 β’ π· = (LDualβπ) | |
11 | lkr0f2.o | . . . 4 β’ 0 = (0gβπ·) | |
12 | 5, 3, 4, 10, 11, 1 | ldual0v 38622 | . . 3 β’ (π β 0 = (π Γ {(0gβ(Scalarβπ))})) |
13 | 12 | eqeq2d 2739 | . 2 β’ (π β (πΊ = 0 β πΊ = (π Γ {(0gβ(Scalarβπ))}))) |
14 | 9, 13 | bitr4d 282 | 1 β’ (π β ((πΎβπΊ) = π β πΊ = 0 )) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β wb 205 = wceq 1534 β wcel 2099 {csn 4629 Γ cxp 5676 βcfv 6548 Basecbs 17180 Scalarcsca 17236 0gc0g 17421 LModclmod 20743 LFnlclfn 38529 LKerclk 38557 LDualcld 38595 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5365 ax-pr 5429 ax-un 7740 ax-cnex 11195 ax-resscn 11196 ax-1cn 11197 ax-icn 11198 ax-addcl 11199 ax-addrcl 11200 ax-mulcl 11201 ax-mulrcl 11202 ax-mulcom 11203 ax-addass 11204 ax-mulass 11205 ax-distr 11206 ax-i2m1 11207 ax-1ne0 11208 ax-1rid 11209 ax-rnegex 11210 ax-rrecex 11211 ax-cnre 11212 ax-pre-lttri 11213 ax-pre-lttrn 11214 ax-pre-ltadd 11215 ax-pre-mulgt0 11216 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 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 3373 df-reu 3374 df-rab 3430 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-tp 4634 df-op 4636 df-uni 4909 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5576 df-eprel 5582 df-po 5590 df-so 5591 df-fr 5633 df-we 5635 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-pred 6305 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6500 df-fun 6550 df-fn 6551 df-f 6552 df-f1 6553 df-fo 6554 df-f1o 6555 df-fv 6556 df-riota 7376 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7685 df-om 7871 df-1st 7993 df-2nd 7994 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-1o 8487 df-er 8725 df-map 8847 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-pnf 11281 df-mnf 11282 df-xr 11283 df-ltxr 11284 df-le 11285 df-sub 11477 df-neg 11478 df-nn 12244 df-2 12306 df-3 12307 df-4 12308 df-5 12309 df-6 12310 df-n0 12504 df-z 12590 df-uz 12854 df-fz 13518 df-struct 17116 df-sets 17133 df-slot 17151 df-ndx 17163 df-base 17181 df-plusg 17246 df-sca 17249 df-vsca 17250 df-0g 17423 df-mgm 18600 df-sgrp 18679 df-mnd 18695 df-grp 18893 df-minusg 18894 df-sbg 18895 df-cmn 19737 df-abl 19738 df-mgp 20075 df-rng 20093 df-ur 20122 df-ring 20175 df-lmod 20745 df-lfl 38530 df-lkr 38558 df-ldual 38596 |
This theorem is referenced by: lkrpssN 38635 lcfl8b 40977 lcfrlem9 41023 |
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