| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lshpkr | Structured version Visualization version GIF version | ||
| Description: The kernel of functional 𝐺 is the hyperplane defining it. (Contributed by NM, 17-Jul-2014.) |
| Ref | Expression |
|---|---|
| lshpkr.v | ⊢ 𝑉 = (Base‘𝑊) |
| lshpkr.a | ⊢ + = (+g‘𝑊) |
| lshpkr.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lshpkr.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lshpkr.h | ⊢ 𝐻 = (LSHyp‘𝑊) |
| lshpkr.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lshpkr.u | ⊢ (𝜑 → 𝑈 ∈ 𝐻) |
| lshpkr.z | ⊢ (𝜑 → 𝑍 ∈ 𝑉) |
| lshpkr.e | ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑍})) = 𝑉) |
| lshpkr.d | ⊢ 𝐷 = (Scalar‘𝑊) |
| lshpkr.k | ⊢ 𝐾 = (Base‘𝐷) |
| lshpkr.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| lshpkr.g | ⊢ 𝐺 = (𝑥 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝐾 ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)))) |
| lshpkr.l | ⊢ 𝐿 = (LKer‘𝑊) |
| Ref | Expression |
|---|---|
| lshpkr | ⊢ (𝜑 → (𝐿‘𝐺) = 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lshpkr.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | eqid 2770 | . . . . 5 ⊢ (LFnl‘𝑊) = (LFnl‘𝑊) | |
| 3 | lshpkr.l | . . . . 5 ⊢ 𝐿 = (LKer‘𝑊) | |
| 4 | lshpkr.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 5 | lveclmod 21210 | . . . . . 6 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 6 | 4, 5 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LMod) |
| 7 | lshpkr.a | . . . . . 6 ⊢ + = (+g‘𝑊) | |
| 8 | lshpkr.n | . . . . . 6 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 9 | lshpkr.p | . . . . . 6 ⊢ ⊕ = (LSSum‘𝑊) | |
| 10 | lshpkr.h | . . . . . 6 ⊢ 𝐻 = (LSHyp‘𝑊) | |
| 11 | lshpkr.u | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ 𝐻) | |
| 12 | lshpkr.z | . . . . . 6 ⊢ (𝜑 → 𝑍 ∈ 𝑉) | |
| 13 | lshpkr.e | . . . . . 6 ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑍})) = 𝑉) | |
| 14 | lshpkr.d | . . . . . 6 ⊢ 𝐷 = (Scalar‘𝑊) | |
| 15 | lshpkr.k | . . . . . 6 ⊢ 𝐾 = (Base‘𝐷) | |
| 16 | lshpkr.t | . . . . . 6 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 17 | lshpkr.g | . . . . . 6 ⊢ 𝐺 = (𝑥 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝐾 ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)))) | |
| 18 | 1, 7, 8, 9, 10, 4, 11, 12, 13, 14, 15, 16, 17, 2 | lshpkrcl 39840 | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ (LFnl‘𝑊)) |
| 19 | 1, 2, 3, 6, 18 | lkrssv 39820 | . . . 4 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ 𝑉) |
| 20 | 19 | sseld 3944 | . . 3 ⊢ (𝜑 → (𝑣 ∈ (𝐿‘𝐺) → 𝑣 ∈ 𝑉)) |
| 21 | eqid 2770 | . . . . . 6 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 22 | 21, 10, 6, 11 | lshplss 39705 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ (LSubSp‘𝑊)) |
| 23 | 1, 21 | lssel 21041 | . . . . 5 ⊢ ((𝑈 ∈ (LSubSp‘𝑊) ∧ 𝑣 ∈ 𝑈) → 𝑣 ∈ 𝑉) |
| 24 | 22, 23 | sylan 591 | . . . 4 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑈) → 𝑣 ∈ 𝑉) |
| 25 | 24 | ex 417 | . . 3 ⊢ (𝜑 → (𝑣 ∈ 𝑈 → 𝑣 ∈ 𝑉)) |
| 26 | eqid 2770 | . . . . . . . 8 ⊢ (0g‘𝐷) = (0g‘𝐷) | |
| 27 | 1, 14, 26, 2, 3 | ellkr 39813 | . . . . . . 7 ⊢ ((𝑊 ∈ LVec ∧ 𝐺 ∈ (LFnl‘𝑊)) → (𝑣 ∈ (𝐿‘𝐺) ↔ (𝑣 ∈ 𝑉 ∧ (𝐺‘𝑣) = (0g‘𝐷)))) |
| 28 | 4, 18, 27 | syl2anc 595 | . . . . . 6 ⊢ (𝜑 → (𝑣 ∈ (𝐿‘𝐺) ↔ (𝑣 ∈ 𝑉 ∧ (𝐺‘𝑣) = (0g‘𝐷)))) |
| 29 | 28 | baibd 548 | . . . . 5 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → (𝑣 ∈ (𝐿‘𝐺) ↔ (𝐺‘𝑣) = (0g‘𝐷))) |
| 30 | 4 | adantr 485 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → 𝑊 ∈ LVec) |
| 31 | 11 | adantr 485 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → 𝑈 ∈ 𝐻) |
| 32 | 12 | adantr 485 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → 𝑍 ∈ 𝑉) |
| 33 | simpr 489 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → 𝑣 ∈ 𝑉) | |
| 34 | 13 | adantr 485 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → (𝑈 ⊕ (𝑁‘{𝑍})) = 𝑉) |
| 35 | 1, 7, 8, 9, 10, 30, 31, 32, 33, 34, 14, 15, 16, 26, 17 | lshpkrlem1 39834 | . . . . 5 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → (𝑣 ∈ 𝑈 ↔ (𝐺‘𝑣) = (0g‘𝐷))) |
| 36 | 29, 35 | bitr4d 285 | . . . 4 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → (𝑣 ∈ (𝐿‘𝐺) ↔ 𝑣 ∈ 𝑈)) |
| 37 | 36 | ex 417 | . . 3 ⊢ (𝜑 → (𝑣 ∈ 𝑉 → (𝑣 ∈ (𝐿‘𝐺) ↔ 𝑣 ∈ 𝑈))) |
| 38 | 20, 25, 37 | pm5.21ndd 382 | . 2 ⊢ (𝜑 → (𝑣 ∈ (𝐿‘𝐺) ↔ 𝑣 ∈ 𝑈)) |
| 39 | 38 | eqrdv 2768 | 1 ⊢ (𝜑 → (𝐿‘𝐺) = 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1568 ∈ wcel 2150 ∃wrex 3096 {csn 4594 ↦ cmpt 5197 ‘cfv 6540 ℩crio 7370 (class class class)co 7414 Basecbs 17272 +gcplusg 17313 Scalarcsca 17316 ·𝑠 cvsca 17317 0gc0g 17495 LSSumclsm 19707 LModclmod 20964 LSubSpclss 21035 LSpanclspn 21075 LVecclvec 21206 LSHypclsh 39699 LFnlclfn 39781 LKerclk 39809 |
| 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 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 ax-cnex 11159 ax-resscn 11160 ax-1cn 11161 ax-icn 11162 ax-addcl 11163 ax-addrcl 11164 ax-mulcl 11165 ax-mulrcl 11166 ax-mulcom 11167 ax-addass 11168 ax-mulass 11169 ax-distr 11170 ax-i2m1 11171 ax-1ne0 11172 ax-1rid 11173 ax-rnegex 11174 ax-rrecex 11175 ax-cnre 11176 ax-pre-lttri 11177 ax-pre-lttrn 11178 ax-pre-ltadd 11179 ax-pre-mulgt0 11180 |
| 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 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-nel 3072 df-ral 3087 df-rex 3097 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3464 df-sbc 3753 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5560 df-eprel 5565 df-po 5573 df-so 5574 df-fr 5618 df-we 5620 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7866 df-1st 7989 df-2nd 7990 df-tpos 8225 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-er 8697 df-map 8829 df-en 8947 df-dom 8948 df-sdom 8949 df-pnf 11248 df-mnf 11249 df-xr 11250 df-ltxr 11251 df-le 11252 df-sub 11446 df-neg 11447 df-nn 12237 df-2 12306 df-3 12307 df-sets 17227 df-slot 17245 df-ndx 17257 df-base 17273 df-ress 17294 df-plusg 17326 df-mulr 17327 df-0g 17497 df-mgm 18701 df-sgrp 18780 df-mnd 18796 df-submnd 18845 df-grp 19006 df-minusg 19007 df-sbg 19008 df-subg 19192 df-cntz 19390 df-lsm 19709 df-cmn 19855 df-abl 19856 df-mgp 20220 df-rng 20234 df-ur 20267 df-ring 20320 df-oppr 20422 df-dvdsr 20442 df-unit 20443 df-invr 20473 df-drng 20818 df-lmod 20966 df-lss 21036 df-lsp 21076 df-lvec 21207 df-lshyp 39701 df-lfl 39782 df-lkr 39810 |
| This theorem is referenced by: lshpkrex 39842 dochsnkr2 42197 |
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