| 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 2741 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | lkrss.r | . . 3 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 3 | lkrss.k | . . 3 ⊢ 𝐾 = (Base‘𝑅) | |
| 4 | eqid 2741 | . . 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 39603 | . 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 39642 | . . 3 ⊢ (𝜑 → (𝑋 · 𝐺) = (𝐺 ∘f (.r‘𝑅)((Base‘𝑊) × {𝑋}))) |
| 14 | 13 | fveq2d 6834 | . 2 ⊢ (𝜑 → (𝐿‘(𝑋 · 𝐺)) = (𝐿‘(𝐺 ∘f (.r‘𝑅)((Base‘𝑊) × {𝑋})))) |
| 15 | 10, 14 | sseqtrrd 3953 | 1 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ (𝐿‘(𝑋 · 𝐺))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1548 ∈ wcel 2121 ⊆ wss 3884 {csn 4557 × cxp 5618 ‘cfv 6488 (class class class)co 7359 ∘f cof 7621 Basecbs 17174 .rcmulr 17216 Scalarcsca 17218 ·𝑠 cvsca 17219 LVecclvec 21095 LFnlclfn 39562 LKerclk 39590 LDualcld 39628 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 ax-cnex 11090 ax-resscn 11091 ax-1cn 11092 ax-icn 11093 ax-addcl 11094 ax-addrcl 11095 ax-mulcl 11096 ax-mulrcl 11097 ax-mulcom 11098 ax-addass 11099 ax-mulass 11100 ax-distr 11101 ax-i2m1 11102 ax-1ne0 11103 ax-1rid 11104 ax-rnegex 11105 ax-rrecex 11106 ax-cnre 11107 ax-pre-lttri 11108 ax-pre-lttrn 11109 ax-pre-ltadd 11110 ax-pre-mulgt0 11111 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-pss 3904 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-of 7623 df-om 7810 df-1st 7933 df-2nd 7934 df-tpos 8168 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-pnf 11177 df-mnf 11178 df-xr 11179 df-ltxr 11180 df-le 11181 df-sub 11375 df-neg 11376 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-n0 12433 df-z 12520 df-uz 12784 df-fz 13457 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-sca 17231 df-vsca 17232 df-0g 17399 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-grp 18907 df-minusg 18908 df-sbg 18909 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-ring 20210 df-oppr 20311 df-dvdsr 20331 df-unit 20332 df-invr 20362 df-nzr 20488 df-rlreg 20669 df-domn 20670 df-drng 20706 df-lmod 20855 df-lss 20925 df-lvec 21096 df-lfl 39563 df-lkr 39591 df-ldual 39629 |
| This theorem is referenced by: lkrss2N 39674 lkreqN 39675 lclkrslem1 42042 lcfrlem2 42048 |
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