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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcfl6lem | Structured version Visualization version GIF version | ||
| Description: Lemma for lcfl6 42477. A functional 𝐺 (whose kernel is closed by dochsnkr 42449) is completely determined by a vector 𝑋 in the orthocomplement in its kernel at which the functional value is 1. Note that the ∖ { 0 } in the 𝑋 hypothesis is redundant by the last hypothesis but allows easier use of other theorems. (Contributed by NM, 3-Jan-2015.) |
| Ref | Expression |
|---|---|
| lcfl6lem.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| lcfl6lem.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| lcfl6lem.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| lcfl6lem.v | ⊢ 𝑉 = (Base‘𝑈) |
| lcfl6lem.a | ⊢ + = (+g‘𝑈) |
| lcfl6lem.t | ⊢ · = ( ·𝑠 ‘𝑈) |
| lcfl6lem.s | ⊢ 𝑆 = (Scalar‘𝑈) |
| lcfl6lem.i | ⊢ 1 = (1r‘𝑆) |
| lcfl6lem.r | ⊢ 𝑅 = (Base‘𝑆) |
| lcfl6lem.z | ⊢ 0 = (0g‘𝑈) |
| lcfl6lem.f | ⊢ 𝐹 = (LFnl‘𝑈) |
| lcfl6lem.l | ⊢ 𝐿 = (LKer‘𝑈) |
| lcfl6lem.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| lcfl6lem.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| lcfl6lem.x | ⊢ (𝜑 → 𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 })) |
| lcfl6lem.y | ⊢ (𝜑 → (𝐺‘𝑋) = 1 ) |
| Ref | Expression |
|---|---|
| lcfl6lem | ⊢ (𝜑 → 𝐺 = (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lcfl6lem.v | . 2 ⊢ 𝑉 = (Base‘𝑈) | |
| 2 | lcfl6lem.s | . 2 ⊢ 𝑆 = (Scalar‘𝑈) | |
| 3 | lcfl6lem.r | . 2 ⊢ 𝑅 = (Base‘𝑆) | |
| 4 | eqid 2760 | . 2 ⊢ (0g‘𝑆) = (0g‘𝑆) | |
| 5 | lcfl6lem.f | . 2 ⊢ 𝐹 = (LFnl‘𝑈) | |
| 6 | lcfl6lem.l | . 2 ⊢ 𝐿 = (LKer‘𝑈) | |
| 7 | lcfl6lem.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 8 | lcfl6lem.u | . . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 9 | lcfl6lem.k | . . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 10 | 7, 8, 9 | dvhlvec 42086 | . 2 ⊢ (𝜑 → 𝑈 ∈ LVec) |
| 11 | 7, 8, 9 | dvhlmod 42087 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 12 | lcfl6lem.g | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 13 | 1, 5, 6, 11, 12 | lkrssv 40073 | . . . 4 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ 𝑉) |
| 14 | lcfl6lem.o | . . . . 5 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 15 | 7, 8, 1, 14 | dochssv 42332 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐿‘𝐺) ⊆ 𝑉) → ( ⊥ ‘(𝐿‘𝐺)) ⊆ 𝑉) |
| 16 | 9, 13, 15 | syl2anc 596 | . . 3 ⊢ (𝜑 → ( ⊥ ‘(𝐿‘𝐺)) ⊆ 𝑉) |
| 17 | lcfl6lem.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 })) | |
| 18 | 17 | eldifad 3910 | . . 3 ⊢ (𝜑 → 𝑋 ∈ ( ⊥ ‘(𝐿‘𝐺))) |
| 19 | 16, 18 | sseldd 3931 | . 2 ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| 20 | lcfl6lem.z | . . 3 ⊢ 0 = (0g‘𝑈) | |
| 21 | lcfl6lem.a | . . 3 ⊢ + = (+g‘𝑈) | |
| 22 | lcfl6lem.t | . . 3 ⊢ · = ( ·𝑠 ‘𝑈) | |
| 23 | eqid 2760 | . . 3 ⊢ (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋)))) = (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋)))) | |
| 24 | eldifsni 4752 | . . . . 5 ⊢ (𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 }) → 𝑋 ≠ 0 ) | |
| 25 | 17, 24 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑋 ≠ 0 ) |
| 26 | eldifsn 4747 | . . . 4 ⊢ (𝑋 ∈ (𝑉 ∖ { 0 }) ↔ (𝑋 ∈ 𝑉 ∧ 𝑋 ≠ 0 )) | |
| 27 | 19, 25, 26 | sylanbrc 595 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) |
| 28 | 7, 14, 8, 1, 20, 21, 22, 5, 2, 3, 23, 9, 27 | dochflcl 42452 | . 2 ⊢ (𝜑 → (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋)))) ∈ 𝐹) |
| 29 | 7, 14, 8, 1, 20, 5, 6, 9, 12, 17 | dochsnkr 42449 | . . 3 ⊢ (𝜑 → (𝐿‘𝐺) = ( ⊥ ‘{𝑋})) |
| 30 | 7, 14, 8, 1, 20, 21, 22, 6, 2, 3, 23, 9, 27 | dochsnkr2 42450 | . . 3 ⊢ (𝜑 → (𝐿‘(𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋))))) = ( ⊥ ‘{𝑋})) |
| 31 | 29, 30 | eqtr4d 2798 | . 2 ⊢ (𝜑 → (𝐿‘𝐺) = (𝐿‘(𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋)))))) |
| 32 | lcfl6lem.y | . . 3 ⊢ (𝜑 → (𝐺‘𝑋) = 1 ) | |
| 33 | lcfl6lem.i | . . . 4 ⊢ 1 = (1r‘𝑆) | |
| 34 | 7, 14, 8, 1, 21, 22, 20, 2, 3, 33, 9, 27, 23 | dochfl1 42453 | . . 3 ⊢ (𝜑 → ((𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋))))‘𝑋) = 1 ) |
| 35 | 32, 34 | eqtr4d 2798 | . 2 ⊢ (𝜑 → (𝐺‘𝑋) = ((𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋))))‘𝑋)) |
| 36 | 7, 14, 8, 1, 2, 4, 20, 5, 6, 9, 12, 17 | dochfln0 42454 | . 2 ⊢ (𝜑 → (𝐺‘𝑋) ≠ (0g‘𝑆)) |
| 37 | 1, 2, 3, 4, 5, 6, 10, 19, 12, 28, 31, 35, 36 | eqlkr3 40078 | 1 ⊢ (𝜑 → 𝐺 = (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑋})𝑣 = (𝑤 + (𝑘 · 𝑋))))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 ∃wrex 3086 ∖ cdif 3895 ⊆ wss 3898 {csn 4583 ↦ cmpt 5185 ‘cfv 6527 ℩crio 7364 (class class class)co 7408 Basecbs 17349 +gcplusg 17390 Scalarcsca 17393 ·𝑠 cvsca 17394 0gc0g 17572 1rcur 20369 LFnlclfn 40034 LKerclk 40062 HLchlt 40327 LHypclh 40961 DVecHcdvh 42055 ocHcoch 42324 |
| 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 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11228 ax-resscn 11229 ax-1cn 11230 ax-icn 11231 ax-addcl 11232 ax-addrcl 11233 ax-mulcl 11234 ax-mulrcl 11235 ax-mulcom 11236 ax-addass 11237 ax-mulass 11238 ax-distr 11239 ax-i2m1 11240 ax-1ne0 11241 ax-1rid 11242 ax-rnegex 11243 ax-rrecex 11244 ax-cnre 11245 ax-pre-lttri 11246 ax-pre-lttrn 11247 ax-pre-ltadd 11248 ax-pre-mulgt0 11249 ax-riotaBAD 39930 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7861 df-1st 7984 df-2nd 7985 df-tpos 8221 df-undef 8268 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-er 8695 df-map 8827 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-pnf 11317 df-mnf 11318 df-xr 11319 df-ltxr 11320 df-le 11321 df-sub 11515 df-neg 11516 df-nn 12306 df-2 12375 df-3 12376 df-4 12377 df-5 12378 df-6 12379 df-n0 12577 df-z 12664 df-uz 12936 df-fz 13610 df-struct 17287 df-sets 17304 df-slot 17322 df-ndx 17334 df-base 17350 df-ress 17371 df-plusg 17403 df-mulr 17404 df-sca 17406 df-vsca 17407 df-0g 17574 df-proset 18430 df-poset 18449 df-plt 18464 df-lub 18480 df-glb 18481 df-join 18482 df-meet 18483 df-p0 18559 df-p1 18560 df-lat 18568 df-clat 18635 df-mgm 18778 df-sgrp 18870 df-mnd 18886 df-submnd 18941 df-grp 19109 df-minusg 19110 df-sbg 19111 df-subg 19295 df-cntz 19493 df-lsm 19812 df-cmn 19958 df-abl 19959 df-mgp 20323 df-rng 20337 df-ur 20370 df-ring 20423 df-oppr 20529 df-dvdsr 20549 df-unit 20550 df-invr 20580 df-dvr 20593 df-drng 20944 df-lmod 21099 df-lss 21169 df-lsp 21209 df-lvec 21340 df-lsatoms 39953 df-lshyp 39954 df-lfl 40035 df-lkr 40063 df-oposet 40153 df-ol 40155 df-oml 40156 df-covers 40243 df-ats 40244 df-atl 40275 df-cvlat 40299 df-hlat 40328 df-llines 40475 df-lplanes 40476 df-lvols 40477 df-lines 40478 df-psubsp 40480 df-pmap 40481 df-padd 40773 df-lhyp 40965 df-laut 40966 df-ldil 41081 df-ltrn 41082 df-trl 41136 df-tgrp 41720 df-tendo 41732 df-edring 41734 df-dveca 41980 df-disoa 42006 df-dvech 42056 df-dib 42116 df-dic 42150 df-dih 42206 df-doch 42325 df-djh 42372 |
| This theorem is used by: lcfl6 42477 |
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