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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 7152 | . . . . . . . . . . 11 ⊢ (𝑤 = 𝑧 → (𝑤 + (𝑘 · 𝑥)) = (𝑧 + (𝑘 · 𝑥))) | |
17 | 16 | eqeq2d 2829 | . . . . . . . . . 10 ⊢ (𝑤 = 𝑧 → (𝑣 = (𝑤 + (𝑘 · 𝑥)) ↔ 𝑣 = (𝑧 + (𝑘 · 𝑥)))) |
18 | 17 | cbvrexvw 3448 | . . . . . . . . 9 ⊢ (∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑘 · 𝑥))) |
19 | oveq1 7152 | . . . . . . . . . . . 12 ⊢ (𝑘 = 𝑙 → (𝑘 · 𝑥) = (𝑙 · 𝑥)) | |
20 | 19 | oveq2d 7161 | . . . . . . . . . . 11 ⊢ (𝑘 = 𝑙 → (𝑧 + (𝑘 · 𝑥)) = (𝑧 + (𝑙 · 𝑥))) |
21 | 20 | eqeq2d 2829 | . . . . . . . . . 10 ⊢ (𝑘 = 𝑙 → (𝑣 = (𝑧 + (𝑘 · 𝑥)) ↔ 𝑣 = (𝑧 + (𝑙 · 𝑥)))) |
22 | 21 | rexbidv 3294 | . . . . . . . . 9 ⊢ (𝑘 = 𝑙 → (∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑘 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥)))) |
23 | 18, 22 | syl5bb 284 | . . . . . . . 8 ⊢ (𝑘 = 𝑙 → (∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥)))) |
24 | 23 | cbvriotavw 7113 | . . . . . . 7 ⊢ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥))) = (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥))) |
25 | eqeq1 2822 | . . . . . . . . 9 ⊢ (𝑣 = 𝑢 → (𝑣 = (𝑧 + (𝑙 · 𝑥)) ↔ 𝑢 = (𝑧 + (𝑙 · 𝑥)))) | |
26 | 25 | rexbidv 3294 | . . . . . . . 8 ⊢ (𝑣 = 𝑢 → (∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) |
27 | 26 | riotabidv 7105 | . . . . . . 7 ⊢ (𝑣 = 𝑢 → (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑧 + (𝑙 · 𝑥))) = (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) |
28 | 24, 27 | syl5eq 2865 | . . . . . 6 ⊢ (𝑣 = 𝑢 → (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥))) = (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) |
29 | 28 | cbvmptv 5160 | . . . . 5 ⊢ (𝑣 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝑅 ∃𝑤 ∈ ( ⊥ ‘{𝑥})𝑣 = (𝑤 + (𝑘 · 𝑥)))) = (𝑢 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)))) |
30 | sneq 4567 | . . . . . . . . 9 ⊢ (𝑥 = 𝑦 → {𝑥} = {𝑦}) | |
31 | 30 | fveq2d 6667 | . . . . . . . 8 ⊢ (𝑥 = 𝑦 → ( ⊥ ‘{𝑥}) = ( ⊥ ‘{𝑦})) |
32 | oveq2 7153 | . . . . . . . . . 10 ⊢ (𝑥 = 𝑦 → (𝑙 · 𝑥) = (𝑙 · 𝑦)) | |
33 | 32 | oveq2d 7161 | . . . . . . . . 9 ⊢ (𝑥 = 𝑦 → (𝑧 + (𝑙 · 𝑥)) = (𝑧 + (𝑙 · 𝑦))) |
34 | 33 | eqeq2d 2829 | . . . . . . . 8 ⊢ (𝑥 = 𝑦 → (𝑢 = (𝑧 + (𝑙 · 𝑥)) ↔ 𝑢 = (𝑧 + (𝑙 · 𝑦)))) |
35 | 31, 34 | rexeqbidv 3400 | . . . . . . 7 ⊢ (𝑥 = 𝑦 → (∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥)) ↔ ∃𝑧 ∈ ( ⊥ ‘{𝑦})𝑢 = (𝑧 + (𝑙 · 𝑦)))) |
36 | 35 | riotabidv 7105 | . . . . . 6 ⊢ (𝑥 = 𝑦 → (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑥})𝑢 = (𝑧 + (𝑙 · 𝑥))) = (℩𝑙 ∈ 𝑅 ∃𝑧 ∈ ( ⊥ ‘{𝑦})𝑢 = (𝑧 + (𝑙 · 𝑦)))) |
37 | 36 | mpteq2dv 5153 | . . . . 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 | syl5eq 2865 | . . . 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 5160 | . . 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 2841 | . 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 38566 | 1 ⊢ (𝜑 → 𝐽:(𝑉 ∖ { 0 })–1-1-onto→(𝐶 ∖ {𝑄})) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1528 ∈ wcel 2105 ∃wrex 3136 {crab 3139 ∖ cdif 3930 {csn 4557 ↦ cmpt 5137 –1-1-onto→wf1o 6347 ‘cfv 6348 ℩crio 7102 (class class class)co 7145 Basecbs 16471 +gcplusg 16553 Scalarcsca 16556 ·𝑠 cvsca 16557 0gc0g 16701 LFnlclfn 36073 LKerclk 36101 LDualcld 36139 HLchlt 36366 LHypclh 37000 DVecHcdvh 38094 ocHcoch 38363 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1787 ax-4 1801 ax-5 1902 ax-6 1961 ax-7 2006 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2151 ax-12 2167 ax-ext 2790 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7450 ax-cnex 10581 ax-resscn 10582 ax-1cn 10583 ax-icn 10584 ax-addcl 10585 ax-addrcl 10586 ax-mulcl 10587 ax-mulrcl 10588 ax-mulcom 10589 ax-addass 10590 ax-mulass 10591 ax-distr 10592 ax-i2m1 10593 ax-1ne0 10594 ax-1rid 10595 ax-rnegex 10596 ax-rrecex 10597 ax-cnre 10598 ax-pre-lttri 10599 ax-pre-lttrn 10600 ax-pre-ltadd 10601 ax-pre-mulgt0 10602 ax-riotaBAD 35969 |
This theorem depends on definitions: df-bi 208 df-an 397 df-or 842 df-3or 1080 df-3an 1081 df-tru 1531 df-fal 1541 df-ex 1772 df-nf 1776 df-sb 2061 df-mo 2615 df-eu 2647 df-clab 2797 df-cleq 2811 df-clel 2890 df-nfc 2960 df-ne 3014 df-nel 3121 df-ral 3140 df-rex 3141 df-reu 3142 df-rmo 3143 df-rab 3144 df-v 3494 df-sbc 3770 df-csb 3881 df-dif 3936 df-un 3938 df-in 3940 df-ss 3949 df-pss 3951 df-nul 4289 df-if 4464 df-pw 4537 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4831 df-int 4868 df-iun 4912 df-iin 4913 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7103 df-ov 7148 df-oprab 7149 df-mpo 7150 df-of 7398 df-om 7570 df-1st 7678 df-2nd 7679 df-tpos 7881 df-undef 7928 df-wrecs 7936 df-recs 7997 df-rdg 8035 df-1o 8091 df-oadd 8095 df-er 8278 df-map 8397 df-en 8498 df-dom 8499 df-sdom 8500 df-fin 8501 df-pnf 10665 df-mnf 10666 df-xr 10667 df-ltxr 10668 df-le 10669 df-sub 10860 df-neg 10861 df-nn 11627 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-n0 11886 df-z 11970 df-uz 12232 df-fz 12881 df-struct 16473 df-ndx 16474 df-slot 16475 df-base 16477 df-sets 16478 df-ress 16479 df-plusg 16566 df-mulr 16567 df-sca 16569 df-vsca 16570 df-0g 16703 df-proset 17526 df-poset 17544 df-plt 17556 df-lub 17572 df-glb 17573 df-join 17574 df-meet 17575 df-p0 17637 df-p1 17638 df-lat 17644 df-clat 17706 df-mgm 17840 df-sgrp 17889 df-mnd 17900 df-submnd 17945 df-grp 18044 df-minusg 18045 df-sbg 18046 df-subg 18214 df-cntz 18385 df-lsm 18690 df-cmn 18837 df-abl 18838 df-mgp 19169 df-ur 19181 df-ring 19228 df-oppr 19302 df-dvdsr 19320 df-unit 19321 df-invr 19351 df-dvr 19362 df-drng 19433 df-lmod 19565 df-lss 19633 df-lsp 19673 df-lvec 19804 df-lsatoms 35992 df-lshyp 35993 df-lfl 36074 df-lkr 36102 df-ldual 36140 df-oposet 36192 df-ol 36194 df-oml 36195 df-covers 36282 df-ats 36283 df-atl 36314 df-cvlat 36338 df-hlat 36367 df-llines 36514 df-lplanes 36515 df-lvols 36516 df-lines 36517 df-psubsp 36519 df-pmap 36520 df-padd 36812 df-lhyp 37004 df-laut 37005 df-ldil 37120 df-ltrn 37121 df-trl 37175 df-tgrp 37759 df-tendo 37771 df-edring 37773 df-dveca 38019 df-disoa 38045 df-dvech 38095 df-dib 38155 df-dic 38189 df-dih 38245 df-doch 38364 df-djh 38411 |
This theorem is referenced by: lcfrlem13 38571 hvmap1o 38779 |
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