| 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 2761 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | lkrss.r | . . 3 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 3 | lkrss.k | . . 3 ⊢ 𝐾 = (Base‘𝑅) | |
| 4 | eqid 2761 | . . 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 39818 | . 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 39857 | . . 3 ⊢ (𝜑 → (𝑋 · 𝐺) = (𝐺 ∘f (.r‘𝑅)((Base‘𝑊) × {𝑋}))) |
| 14 | 13 | fveq2d 6885 | . 2 ⊢ (𝜑 → (𝐿‘(𝑋 · 𝐺)) = (𝐿‘(𝐺 ∘f (.r‘𝑅)((Base‘𝑊) × {𝑋})))) |
| 15 | 10, 14 | sseqtrrd 3973 | 1 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ (𝐿‘(𝑋 · 𝐺))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1568 ∈ wcel 2141 ⊆ wss 3904 {csn 4588 × cxp 5659 ‘cfv 6536 (class class class)co 7410 ∘f cof 7672 Basecbs 17268 .rcmulr 17310 Scalarcsca 17312 ·𝑠 cvsca 17313 LVecclvec 21202 LFnlclfn 39777 LKerclk 39805 LDualcld 39843 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-of 7674 df-om 7862 df-1st 7985 df-2nd 7986 df-tpos 8221 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-er 8693 df-map 8825 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-n0 12504 df-z 12591 df-uz 12862 df-fz 13535 df-struct 17206 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-mulr 17323 df-sca 17325 df-vsca 17326 df-0g 17493 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-grp 19002 df-minusg 19003 df-sbg 19004 df-cmn 19851 df-abl 19852 df-mgp 20216 df-rng 20230 df-ur 20263 df-ring 20316 df-oppr 20418 df-dvdsr 20438 df-unit 20439 df-invr 20469 df-nzr 20595 df-rlreg 20778 df-domn 20779 df-drng 20814 df-lmod 20962 df-lss 21032 df-lvec 21203 df-lfl 39778 df-lkr 39806 df-ldual 39844 |
| This theorem is referenced by: lkrss2N 39889 lkreqN 39890 lclkrslem1 42257 lcfrlem2 42263 |
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