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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcf1o | Structured version Visualization version GIF version | ||
| Description: Define a function 𝐽 that provides a bijection from nonzero vectors 𝑉 to nonzero functionals with closed kernels 𝐶. (Contributed by NM, 22-Feb-2015.) |
| Ref | Expression |
|---|---|
| lcf1o.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| lcf1o.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| lcf1o.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| lcf1o.v | ⊢ 𝑉 = (Base‘𝑈) |
| lcf1o.a | ⊢ + = (+g‘𝑈) |
| lcf1o.t | ⊢ · = ( ·𝑠 ‘𝑈) |
| lcf1o.s | ⊢ 𝑆 = (Scalar‘𝑈) |
| lcf1o.r | ⊢ 𝑅 = (Base‘𝑆) |
| lcf1o.z | ⊢ 0 = (0g‘𝑈) |
| lcf1o.f | ⊢ 𝐹 = (LFnl‘𝑈) |
| lcf1o.l | ⊢ 𝐿 = (LKer‘𝑈) |
| lcf1o.d | ⊢ 𝐷 = (LDual‘𝑈) |
| lcf1o.q | ⊢ 𝑄 = (0g‘𝐷) |
| lcf1o.c | ⊢ 𝐶 = {𝑓 ∈ 𝐹 ∣ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑓))) = (𝐿‘𝑓)} |
| lcf1o.j | ⊢ 𝐽 = (𝑥 ∈ (𝑉 ∖ { 0 }) ↦ (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥))))) |
| lcflo.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| Ref | Expression |
|---|---|
| lcf1o | ⊢ (𝜑 → 𝐽:(𝑉 ∖ { 0 })–1-1-onto→(𝐶 ∖ {𝑄})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lcf1o.h | . 2 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | lcf1o.o | . 2 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 3 | lcf1o.u | . 2 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 4 | lcf1o.v | . 2 ⊢ 𝑉 = (Base‘𝑈) | |
| 5 | lcf1o.a | . 2 ⊢ + = (+g‘𝑈) | |
| 6 | lcf1o.t | . 2 ⊢ · = ( ·𝑠 ‘𝑈) | |
| 7 | lcf1o.s | . 2 ⊢ 𝑆 = (Scalar‘𝑈) | |
| 8 | lcf1o.r | . 2 ⊢ 𝑅 = (Base‘𝑆) | |
| 9 | lcf1o.z | . 2 ⊢ 0 = (0g‘𝑈) | |
| 10 | lcf1o.f | . 2 ⊢ 𝐹 = (LFnl‘𝑈) | |
| 11 | lcf1o.l | . 2 ⊢ 𝐿 = (LKer‘𝑈) | |
| 12 | lcf1o.d | . 2 ⊢ 𝐷 = (LDual‘𝑈) | |
| 13 | lcf1o.q | . 2 ⊢ 𝑄 = (0g‘𝐷) | |
| 14 | lcf1o.c | . 2 ⊢ 𝐶 = {𝑓 ∈ 𝐹 ∣ ( ⊥ ‘( ⊥ ‘(𝐿‘𝑓))) = (𝐿‘𝑓)} | |
| 15 | lcf1o.j | . . 3 ⊢ 𝐽 = (𝑥 ∈ (𝑉 ∖ { 0 }) ↦ (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥))))) | |
| 16 | oveq1 7347 | . . . . . . . . . . 11 ⊢ (𝑤 = 𝑧 → (𝑤 + (𝑘 · 𝑥)) = (𝑧 + (𝑘 · 𝑥))) | |
| 17 | 16 | eqeq2d 2740 | . . . . . . . . . 10 ⊢ (𝑤 = 𝑧 → (𝑣 = (𝑤 + (𝑘 · 𝑥)) ↔ 𝑣 = (𝑧 + (𝑘 · 𝑥)))) |
| 18 | 17 | cbvrexvw 3208 | . . . . . . . . 9 ⊢ (∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑘 · 𝑥))) |
| 19 | oveq1 7347 | . . . . . . . . . . . 12 ⊢ (𝑘 = 𝑙 → (𝑘 · 𝑥) = (𝑙 · 𝑥)) | |
| 20 | 19 | oveq2d 7356 | . . . . . . . . . . 11 ⊢ (𝑘 = 𝑙 → (𝑧 + (𝑘 · 𝑥)) = (𝑧 + (𝑙 · 𝑥))) |
| 21 | 20 | eqeq2d 2740 | . . . . . . . . . 10 ⊢ (𝑘 = 𝑙 → (𝑣 = (𝑧 + (𝑘 · 𝑥)) ↔ 𝑣 = (𝑧 + (𝑙 · 𝑥)))) |
| 22 | 21 | rexbidv 3153 | . . . . . . . . 9 ⊢ (𝑘 = 𝑙 → (∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑘 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥)))) |
| 23 | 18, 22 | bitrid 283 | . . . . . . . 8 ⊢ (𝑘 = 𝑙 → (∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥)))) |
| 24 | 23 | cbvriotavw 7307 | . . . . . . 7 ⊢ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥))) = (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥))) |
| 25 | eqeq1 2733 | . . . . . . . . 9 ⊢ (𝑣 = 𝑢 → (𝑣 = (𝑧 + (𝑙 · 𝑥)) ↔ 𝑢 = (𝑧 + (𝑙 · 𝑥)))) | |
| 26 | 25 | rexbidv 3153 | . . . . . . . 8 ⊢ (𝑣 = 𝑢 → (∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) |
| 27 | 26 | riotabidv 7299 | . . . . . . 7 ⊢ (𝑣 = 𝑢 → (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥))) = (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) |
| 28 | 24, 27 | eqtrid 2776 | . . . . . 6 ⊢ (𝑣 = 𝑢 → (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥))) = (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) |
| 29 | 28 | cbvmptv 5192 | . . . . 5 ⊢ (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥)))) = (𝑢 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) |
| 30 | sneq 4583 | . . . . . . . . 9 ⊢ (𝑥 = 𝑦 → {𝑥} = {𝑦}) | |
| 31 | 30 | fveq2d 6820 | . . . . . . . 8 ⊢ (𝑥 = 𝑦 → ( ⊥ ‘{𝑥}) = ( ⊥ ‘{𝑦})) |
| 32 | oveq2 7348 | . . . . . . . . . 10 ⊢ (𝑥 = 𝑦 → (𝑙 · 𝑥) = (𝑙 · 𝑦)) | |
| 33 | 32 | oveq2d 7356 | . . . . . . . . 9 ⊢ (𝑥 = 𝑦 → (𝑧 + (𝑙 · 𝑥)) = (𝑧 + (𝑙 · 𝑦))) |
| 34 | 33 | eqeq2d 2740 | . . . . . . . 8 ⊢ (𝑥 = 𝑦 → (𝑢 = (𝑧 + (𝑙 · 𝑥)) ↔ 𝑢 = (𝑧 + (𝑙 · 𝑦)))) |
| 35 | 31, 34 | rexeqbidv 3310 | . . . . . . 7 ⊢ (𝑥 = 𝑦 → (∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑦})𝑢 = (𝑧 + (𝑙 · 𝑦)))) |
| 36 | 35 | riotabidv 7299 | . . . . . 6 ⊢ (𝑥 = 𝑦 → (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥))) = (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑦})𝑢 = (𝑧 + (𝑙 · 𝑦)))) |
| 37 | 36 | mpteq2dv 5182 | . . . . 5 ⊢ (𝑥 = 𝑦 → (𝑢 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) = (𝑢 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑦})𝑢 = (𝑧 + (𝑙 · 𝑦))))) |
| 38 | 29, 37 | eqtrid 2776 | . . . 4 ⊢ (𝑥 = 𝑦 → (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥)))) = (𝑢 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑦})𝑢 = (𝑧 + (𝑙 · 𝑦))))) |
| 39 | 38 | cbvmptv 5192 | . . 3 ⊢ (𝑥 ∈ (𝑉 ∖ { 0 }) ↦ (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥))))) = (𝑦 ∈ (𝑉 ∖ { 0 }) ↦ (𝑢 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑦})𝑢 = (𝑧 + (𝑙 · 𝑦))))) |
| 40 | 15, 39 | eqtri 2752 | . 2 ⊢ 𝐽 = (𝑦 ∈ (𝑉 ∖ { 0 }) ↦ (𝑢 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑦})𝑢 = (𝑧 + (𝑙 · 𝑦))))) |
| 41 | lcflo.k | . 2 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 42 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 40, 41 | lcfrlem9 41546 | 1 ⊢ (𝜑 → 𝐽:(𝑉 ∖ { 0 })–1-1-onto→(𝐶 ∖ {𝑄})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∃wrex 3053 {crab 3392 ∖ cdif 3896 {csn 4573 ↦ cmpt 5169 –1-1-onto→wf1o 6475 ‘cfv 6476 ℩crio 7296 (class class class)co 7340 Basecbs 17107 +gcplusg 17148 Scalarcsca 17151 ·𝑠 cvsca 17152 0gc0g 17330 LFnlclfn 39053 LKerclk 39081 LDualcld 39119 HLchlt 39346 LHypclh 39980 DVecHcdvh 41074 ocHcoch 41343 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5214 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5367 ax-un 7662 ax-cnex 11053 ax-resscn 11054 ax-1cn 11055 ax-icn 11056 ax-addcl 11057 ax-addrcl 11058 ax-mulcl 11059 ax-mulrcl 11060 ax-mulcom 11061 ax-addass 11062 ax-mulass 11063 ax-distr 11064 ax-i2m1 11065 ax-1ne0 11066 ax-1rid 11067 ax-rnegex 11068 ax-rrecex 11069 ax-cnre 11070 ax-pre-lttri 11071 ax-pre-lttrn 11072 ax-pre-ltadd 11073 ax-pre-mulgt0 11074 ax-riotaBAD 38949 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3393 df-v 3435 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-tp 4578 df-op 4580 df-uni 4857 df-int 4895 df-iun 4940 df-iin 4941 df-br 5089 df-opab 5151 df-mpt 5170 df-tr 5196 df-id 5508 df-eprel 5513 df-po 5521 df-so 5522 df-fr 5566 df-we 5568 df-xp 5619 df-rel 5620 df-cnv 5621 df-co 5622 df-dm 5623 df-rn 5624 df-res 5625 df-ima 5626 df-pred 6243 df-ord 6304 df-on 6305 df-lim 6306 df-suc 6307 df-iota 6432 df-fun 6478 df-fn 6479 df-f 6480 df-f1 6481 df-fo 6482 df-f1o 6483 df-fv 6484 df-riota 7297 df-ov 7343 df-oprab 7344 df-mpo 7345 df-of 7604 df-om 7791 df-1st 7915 df-2nd 7916 df-tpos 8150 df-undef 8197 df-frecs 8205 df-wrecs 8236 df-recs 8285 df-rdg 8323 df-1o 8379 df-er 8616 df-map 8746 df-en 8864 df-dom 8865 df-sdom 8866 df-fin 8867 df-pnf 11139 df-mnf 11140 df-xr 11141 df-ltxr 11142 df-le 11143 df-sub 11337 df-neg 11338 df-nn 12117 df-2 12179 df-3 12180 df-4 12181 df-5 12182 df-6 12183 df-n0 12373 df-z 12460 df-uz 12724 df-fz 13399 df-struct 17045 df-sets 17062 df-slot 17080 df-ndx 17092 df-base 17108 df-ress 17129 df-plusg 17161 df-mulr 17162 df-sca 17164 df-vsca 17165 df-0g 17332 df-proset 18187 df-poset 18206 df-plt 18221 df-lub 18237 df-glb 18238 df-join 18239 df-meet 18240 df-p0 18316 df-p1 18317 df-lat 18325 df-clat 18392 df-mgm 18501 df-sgrp 18580 df-mnd 18596 df-submnd 18645 df-grp 18802 df-minusg 18803 df-sbg 18804 df-subg 18989 df-cntz 19183 df-lsm 19502 df-cmn 19648 df-abl 19649 df-mgp 20013 df-rng 20025 df-ur 20054 df-ring 20107 df-oppr 20209 df-dvdsr 20229 df-unit 20230 df-invr 20260 df-dvr 20273 df-drng 20600 df-lmod 20749 df-lss 20819 df-lsp 20859 df-lvec 20991 df-lsatoms 38972 df-lshyp 38973 df-lfl 39054 df-lkr 39082 df-ldual 39120 df-oposet 39172 df-ol 39174 df-oml 39175 df-covers 39262 df-ats 39263 df-atl 39294 df-cvlat 39318 df-hlat 39347 df-llines 39494 df-lplanes 39495 df-lvols 39496 df-lines 39497 df-psubsp 39499 df-pmap 39500 df-padd 39792 df-lhyp 39984 df-laut 39985 df-ldil 40100 df-ltrn 40101 df-trl 40155 df-tgrp 40739 df-tendo 40751 df-edring 40753 df-dveca 40999 df-disoa 41025 df-dvech 41075 df-dib 41135 df-dic 41169 df-dih 41225 df-doch 41344 df-djh 41391 |
| This theorem is referenced by: lcfrlem13 41551 hvmap1o 41759 |
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