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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcfl6lem | Structured version Visualization version GIF version | ||
| Description: Lemma for lcfl6 42633. A functional 𝐺 (whose kernel is closed by dochsnkr 42605) 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 42242 | . 2 ⊢ (𝜑 → 𝑈 ∈ LVec) |
| 11 | 7, 8, 9 | dvhlmod 42243 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 12 | lcfl6lem.g | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 13 | 1, 5, 6, 11, 12 | lkrssv 40229 | . . . 4 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ 𝑉) |
| 14 | lcfl6lem.o | . . . . 5 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 15 | 7, 8, 1, 14 | dochssv 42488 | . . . 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 4051 | . . 3 ⊢ (𝜑 → 𝑋 ∈ ( ⊥ ‘(𝐿‘𝐺))) |
| 19 | 16, 18 | sseldd 3909 | . 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 42608 | . 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 42605 | . . 3 ⊢ (𝜑 → (𝐿‘𝐺) = ( ⊥ ‘{𝑋})) |
| 30 | 7, 14, 8, 1, 20, 21, 22, 6, 2, 3, 23, 9, 27 | dochsnkr2 42606 | . . 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 42609 | . . 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 42610 | . 2 ⊢ (𝜑 → (𝐺‘𝑋) ≠ (0g‘𝑆)) |
| 37 | 1, 2, 3, 4, 5, 6, 10, 19, 12, 28, 31, 35, 36 | eqlkr3 40234 | 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 1569 ∈ wcel 2144 ≠ wne 2955 ∃wrex 3086 ⊆ wss 3895 ∖ cdif 4045 {csn 4583 ↦ cmpt 5185 ‘cfv 6538 ℩crio 7376 (class class class)co 7420 Basecbs 17388 +gcplusg 17429 Scalarcsca 17432 ·𝑠 cvsca 17433 0gc0g 17611 1rcur 20408 LFnlclfn 40190 LKerclk 40218 HLchlt 40483 LHypclh 41117 DVecHcdvh 42211 ocHcoch 42480 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 ax-riotaBAD 40086 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 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 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-tpos 8244 df-undef 8291 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-1o 8477 df-er 8718 df-map 8850 df-en 8975 df-dom 8976 df-sdom 8977 df-fin 8978 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-nn 12337 df-2 12406 df-3 12407 df-4 12408 df-5 12409 df-6 12410 df-n0 12608 df-z 12695 df-uz 12967 df-fz 13641 df-struct 17326 df-sets 17343 df-slot 17361 df-ndx 17373 df-base 17389 df-ress 17410 df-plusg 17442 df-mulr 17443 df-sca 17445 df-vsca 17446 df-0g 17613 df-proset 18469 df-poset 18488 df-plt 18503 df-lub 18519 df-glb 18520 df-join 18521 df-meet 18522 df-p0 18598 df-p1 18599 df-lat 18607 df-clat 18674 df-mgm 18817 df-sgrp 18909 df-mnd 18925 df-submnd 18980 df-grp 19148 df-minusg 19149 df-sbg 19150 df-subg 19334 df-cntz 19532 df-lsm 19851 df-cmn 19997 df-abl 19998 df-mgp 20362 df-rng 20376 df-ur 20409 df-ring 20462 df-oppr 20568 df-dvdsr 20588 df-unit 20589 df-invr 20619 df-dvr 20632 df-drng 20983 df-lmod 21138 df-lss 21208 df-lsp 21248 df-lvec 21379 df-lsatoms 40109 df-lshyp 40110 df-lfl 40191 df-lkr 40219 df-oposet 40309 df-ol 40311 df-oml 40312 df-covers 40399 df-ats 40400 df-atl 40431 df-cvlat 40455 df-hlat 40484 df-llines 40631 df-lplanes 40632 df-lvols 40633 df-lines 40634 df-psubsp 40636 df-pmap 40637 df-padd 40929 df-lhyp 41121 df-laut 41122 df-ldil 41237 df-ltrn 41238 df-trl 41292 df-tgrp 41876 df-tendo 41888 df-edring 41890 df-dveca 42136 df-disoa 42162 df-dvech 42212 df-dib 42272 df-dic 42306 df-dih 42362 df-doch 42481 df-djh 42528 |
| This theorem is used by: lcfl6 42633 |
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