| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| 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 2762 | . . . . 5 ⊢ (LFnl‘𝑊) = (LFnl‘𝑊) | |
| 3 | lshpkr.l | . . . . 5 ⊢ 𝐿 = (LKer‘𝑊) | |
| 4 | lshpkr.w | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 5 | lveclmod 21291 | . . . . . 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 39976 | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ (LFnl‘𝑊)) |
| 19 | 1, 2, 3, 6, 18 | lkrssv 39956 | . . . 4 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ 𝑉) |
| 20 | 19 | sseld 3933 | . . 3 ⊢ (𝜑 → (𝑣 ∈ (𝐿‘𝐺) → 𝑣 ∈ 𝑉)) |
| 21 | eqid 2762 | . . . . . 6 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 22 | 21, 10, 6, 11 | lshplss 39841 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ (LSubSp‘𝑊)) |
| 23 | 1, 21 | lssel 21122 | . . . . 5 ⊢ ((𝑈 ∈ (LSubSp‘𝑊) ∧ 𝑣 ∈ 𝑈) → 𝑣 ∈ 𝑉) |
| 24 | 22, 23 | sylan 592 | . . . 4 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑈) → 𝑣 ∈ 𝑉) |
| 25 | 24 | ex 418 | . . 3 ⊢ (𝜑 → (𝑣 ∈ 𝑈 → 𝑣 ∈ 𝑉)) |
| 26 | eqid 2762 | . . . . . . . 8 ⊢ (0g‘𝐷) = (0g‘𝐷) | |
| 27 | 1, 14, 26, 2, 3 | ellkr 39949 | . . . . . . 7 ⊢ ((𝑊 ∈ LVec ∧ 𝐺 ∈ (LFnl‘𝑊)) → (𝑣 ∈ (𝐿‘𝐺) ↔ (𝑣 ∈ 𝑉 ∧ (𝐺‘𝑣) = (0g‘𝐷)))) |
| 28 | 4, 18, 27 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → (𝑣 ∈ (𝐿‘𝐺) ↔ (𝑣 ∈ 𝑉 ∧ (𝐺‘𝑣) = (0g‘𝐷)))) |
| 29 | 28 | baibd 549 | . . . . 5 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → (𝑣 ∈ (𝐿‘𝐺) ↔ (𝐺‘𝑣) = (0g‘𝐷))) |
| 30 | 4 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → 𝑊 ∈ LVec) |
| 31 | 11 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → 𝑈 ∈ 𝐻) |
| 32 | 12 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → 𝑍 ∈ 𝑉) |
| 33 | simpr 490 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ 𝑉) → 𝑣 ∈ 𝑉) | |
| 34 | 13 | adantr 486 | . . . . . 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 39970 | . . . . 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 418 | . . 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 2760 | 1 ⊢ (𝜑 → (𝐿‘𝐺) = 𝑈) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∃wrex 3088 {csn 4587 ↦ cmpt 5190 ‘cfv 6537 ℩crio 7372 (class class class)co 7416 Basecbs 17305 +gcplusg 17346 Scalarcsca 17349 ·𝑠 cvsca 17350 0gc0g 17528 LSSumclsm 19762 LModclmod 21045 LSubSpclss 21116 LSpanclspn 21156 LVecclvec 21287 LSHypclsh 39835 LFnlclfn 39917 LKerclk 39945 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-tpos 8227 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-sets 17260 df-slot 17278 df-ndx 17290 df-base 17306 df-ress 17327 df-plusg 17359 df-mulr 17360 df-0g 17530 df-mgm 18734 df-sgrp 18823 df-mnd 18839 df-submnd 18893 df-grp 19061 df-minusg 19062 df-sbg 19063 df-subg 19247 df-cntz 19445 df-lsm 19764 df-cmn 19910 df-abl 19911 df-mgp 20275 df-rng 20289 df-ur 20322 df-ring 20375 df-oppr 20479 df-dvdsr 20499 df-unit 20500 df-invr 20530 df-drng 20893 df-lmod 21047 df-lss 21117 df-lsp 21157 df-lvec 21288 df-lshyp 39837 df-lfl 39918 df-lkr 39946 |
| This theorem is used by: lshpkrex 39978 dochsnkr2 42333 |
| Copyright terms: Public domain | W3C validator |