| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lkrss | Structured version Visualization version GIF version | ||
| Description: The kernel of a scalar product of a functional includes the kernel of the functional. (Contributed by NM, 27-Jan-2015.) |
| Ref | Expression |
|---|---|
| lkrss.r | ⊢ 𝑅 = (Scalar‘𝑊) |
| lkrss.k | ⊢ 𝐾 = (Base‘𝑅) |
| lkrss.f | ⊢ 𝐹 = (LFnl‘𝑊) |
| lkrss.l | ⊢ 𝐿 = (LKer‘𝑊) |
| lkrss.d | ⊢ 𝐷 = (LDual‘𝑊) |
| lkrss.s | ⊢ · = ( ·𝑠 ‘𝐷) |
| lkrss.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lkrss.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| lkrss.x | ⊢ (𝜑 → 𝑋 ∈ 𝐾) |
| Ref | Expression |
|---|---|
| lkrss | ⊢ (𝜑 → (𝐿‘𝐺) ⊆ (𝐿‘(𝑋 · 𝐺))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2729 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | lkrss.r | . . 3 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 3 | lkrss.k | . . 3 ⊢ 𝐾 = (Base‘𝑅) | |
| 4 | eqid 2729 | . . 3 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 5 | lkrss.f | . . 3 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 6 | lkrss.l | . . 3 ⊢ 𝐿 = (LKer‘𝑊) | |
| 7 | lkrss.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 8 | lkrss.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 9 | lkrss.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐾) | |
| 10 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | lkrscss 39094 | . 2 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ (𝐿‘(𝐺 ∘f (.r‘𝑅)((Base‘𝑊) × {𝑋})))) |
| 11 | lkrss.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑊) | |
| 12 | lkrss.s | . . . 4 ⊢ · = ( ·𝑠 ‘𝐷) | |
| 13 | 5, 1, 2, 3, 4, 11, 12, 7, 9, 8 | ldualvs 39133 | . . 3 ⊢ (𝜑 → (𝑋 · 𝐺) = (𝐺 ∘f (.r‘𝑅)((Base‘𝑊) × {𝑋}))) |
| 14 | 13 | fveq2d 6820 | . 2 ⊢ (𝜑 → (𝐿‘(𝑋 · 𝐺)) = (𝐿‘(𝐺 ∘f (.r‘𝑅)((Base‘𝑊) × {𝑋})))) |
| 15 | 10, 14 | sseqtrrd 3969 | 1 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ (𝐿‘(𝑋 · 𝐺))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ⊆ wss 3899 {csn 4573 × cxp 5611 ‘cfv 6476 (class class class)co 7340 ∘f cof 7602 Basecbs 17107 .rcmulr 17149 Scalarcsca 17151 ·𝑠 cvsca 17152 LVecclvec 20990 LFnlclfn 39053 LKerclk 39081 LDualcld 39119 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5214 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5367 ax-un 7662 ax-cnex 11053 ax-resscn 11054 ax-1cn 11055 ax-icn 11056 ax-addcl 11057 ax-addrcl 11058 ax-mulcl 11059 ax-mulrcl 11060 ax-mulcom 11061 ax-addass 11062 ax-mulass 11063 ax-distr 11064 ax-i2m1 11065 ax-1ne0 11066 ax-1rid 11067 ax-rnegex 11068 ax-rrecex 11069 ax-cnre 11070 ax-pre-lttri 11071 ax-pre-lttrn 11072 ax-pre-ltadd 11073 ax-pre-mulgt0 11074 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3393 df-v 3435 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-tp 4578 df-op 4580 df-uni 4857 df-iun 4940 df-br 5089 df-opab 5151 df-mpt 5170 df-tr 5196 df-id 5508 df-eprel 5513 df-po 5521 df-so 5522 df-fr 5566 df-we 5568 df-xp 5619 df-rel 5620 df-cnv 5621 df-co 5622 df-dm 5623 df-rn 5624 df-res 5625 df-ima 5626 df-pred 6243 df-ord 6304 df-on 6305 df-lim 6306 df-suc 6307 df-iota 6432 df-fun 6478 df-fn 6479 df-f 6480 df-f1 6481 df-fo 6482 df-f1o 6483 df-fv 6484 df-riota 7297 df-ov 7343 df-oprab 7344 df-mpo 7345 df-of 7604 df-om 7791 df-1st 7915 df-2nd 7916 df-tpos 8150 df-frecs 8205 df-wrecs 8236 df-recs 8285 df-rdg 8323 df-1o 8379 df-er 8616 df-map 8746 df-en 8864 df-dom 8865 df-sdom 8866 df-fin 8867 df-pnf 11139 df-mnf 11140 df-xr 11141 df-ltxr 11142 df-le 11143 df-sub 11337 df-neg 11338 df-nn 12117 df-2 12179 df-3 12180 df-4 12181 df-5 12182 df-6 12183 df-n0 12373 df-z 12460 df-uz 12724 df-fz 13399 df-struct 17045 df-sets 17062 df-slot 17080 df-ndx 17092 df-base 17108 df-ress 17129 df-plusg 17161 df-mulr 17162 df-sca 17164 df-vsca 17165 df-0g 17332 df-mgm 18501 df-sgrp 18580 df-mnd 18596 df-grp 18802 df-minusg 18803 df-sbg 18804 df-cmn 19648 df-abl 19649 df-mgp 20013 df-rng 20025 df-ur 20054 df-ring 20107 df-oppr 20209 df-dvdsr 20229 df-unit 20230 df-invr 20260 df-nzr 20382 df-rlreg 20563 df-domn 20564 df-drng 20600 df-lmod 20749 df-lss 20819 df-lvec 20991 df-lfl 39054 df-lkr 39082 df-ldual 39120 |
| This theorem is referenced by: lkrss2N 39165 lkreqN 39166 lclkrslem1 41533 lcfrlem2 41539 |
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