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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mapdpglem26 | Structured version Visualization version GIF version | ||
| Description: Lemma for mapdpg 42369. Baer p. 45 line 14: "Consequently there exist numbers u,v in G neither of which is 0 such that y = uy'' and..." (We scope $d 𝑢𝜑 locally to avoid clashes with later substitutions into 𝜑.) (Contributed by NM, 22-Mar-2015.) |
| Ref | Expression |
|---|---|
| mapdpg.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| mapdpg.m | ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) |
| mapdpg.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| mapdpg.v | ⊢ 𝑉 = (Base‘𝑈) |
| mapdpg.s | ⊢ − = (-g‘𝑈) |
| mapdpg.z | ⊢ 0 = (0g‘𝑈) |
| mapdpg.n | ⊢ 𝑁 = (LSpan‘𝑈) |
| mapdpg.c | ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊) |
| mapdpg.f | ⊢ 𝐹 = (Base‘𝐶) |
| mapdpg.r | ⊢ 𝑅 = (-g‘𝐶) |
| mapdpg.j | ⊢ 𝐽 = (LSpan‘𝐶) |
| mapdpg.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| mapdpg.x | ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) |
| mapdpg.y | ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) |
| mapdpg.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| mapdpg.ne | ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) |
| mapdpg.e | ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐺})) |
| mapdpgem25.h1 | ⊢ (𝜑 → (ℎ ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅ℎ)})))) |
| mapdpgem25.i1 | ⊢ (𝜑 → (𝑖 ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{𝑖}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅𝑖)})))) |
| mapdpglem26.a | ⊢ 𝐴 = (Scalar‘𝑈) |
| mapdpglem26.b | ⊢ 𝐵 = (Base‘𝐴) |
| mapdpglem26.t | ⊢ · = ( ·𝑠 ‘𝐶) |
| mapdpglem26.o | ⊢ 𝑂 = (0g‘𝐴) |
| Ref | Expression |
|---|---|
| mapdpglem26 | ⊢ (𝜑 → ∃𝑢 ∈ (𝐵 ∖ {𝑂})ℎ = (𝑢 · 𝑖)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mapdpg.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | mapdpg.m | . . . 4 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) | |
| 3 | mapdpg.u | . . . 4 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 4 | mapdpg.v | . . . 4 ⊢ 𝑉 = (Base‘𝑈) | |
| 5 | mapdpg.s | . . . 4 ⊢ − = (-g‘𝑈) | |
| 6 | mapdpg.z | . . . 4 ⊢ 0 = (0g‘𝑈) | |
| 7 | mapdpg.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑈) | |
| 8 | mapdpg.c | . . . 4 ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊) | |
| 9 | mapdpg.f | . . . 4 ⊢ 𝐹 = (Base‘𝐶) | |
| 10 | mapdpg.r | . . . 4 ⊢ 𝑅 = (-g‘𝐶) | |
| 11 | mapdpg.j | . . . 4 ⊢ 𝐽 = (LSpan‘𝐶) | |
| 12 | mapdpg.k | . . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 13 | mapdpg.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) | |
| 14 | mapdpg.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) | |
| 15 | mapdpg.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 16 | mapdpg.ne | . . . 4 ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) | |
| 17 | mapdpg.e | . . . 4 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐺})) | |
| 18 | mapdpgem25.h1 | . . . 4 ⊢ (𝜑 → (ℎ ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅ℎ)})))) | |
| 19 | mapdpgem25.i1 | . . . 4 ⊢ (𝜑 → (𝑖 ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{𝑖}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅𝑖)})))) | |
| 20 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 | mapdpglem25 42360 | . . 3 ⊢ (𝜑 → ((𝐽‘{ℎ}) = (𝐽‘{𝑖}) ∧ (𝐽‘{(𝐺𝑅ℎ)}) = (𝐽‘{(𝐺𝑅𝑖)}))) |
| 21 | 20 | simpld 499 | . 2 ⊢ (𝜑 → (𝐽‘{ℎ}) = (𝐽‘{𝑖})) |
| 22 | eqid 2769 | . . . 4 ⊢ (Scalar‘𝐶) = (Scalar‘𝐶) | |
| 23 | eqid 2769 | . . . 4 ⊢ (Base‘(Scalar‘𝐶)) = (Base‘(Scalar‘𝐶)) | |
| 24 | eqid 2769 | . . . 4 ⊢ (0g‘(Scalar‘𝐶)) = (0g‘(Scalar‘𝐶)) | |
| 25 | mapdpglem26.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝐶) | |
| 26 | 1, 8, 12 | lcdlvec 42254 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ LVec) |
| 27 | 18 | simpld 499 | . . . 4 ⊢ (𝜑 → ℎ ∈ 𝐹) |
| 28 | 19 | simpld 499 | . . . 4 ⊢ (𝜑 → 𝑖 ∈ 𝐹) |
| 29 | 9, 22, 23, 24, 25, 11, 26, 27, 28 | lspsneq 21223 | . . 3 ⊢ (𝜑 → ((𝐽‘{ℎ}) = (𝐽‘{𝑖}) ↔ ∃𝑢 ∈ ((Base‘(Scalar‘𝐶)) ∖ {(0g‘(Scalar‘𝐶))})ℎ = (𝑢 · 𝑖))) |
| 30 | mapdpglem26.a | . . . . . 6 ⊢ 𝐴 = (Scalar‘𝑈) | |
| 31 | mapdpglem26.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝐴) | |
| 32 | 1, 3, 30, 31, 8, 22, 23, 12 | lcdsbase 42263 | . . . . 5 ⊢ (𝜑 → (Base‘(Scalar‘𝐶)) = 𝐵) |
| 33 | mapdpglem26.o | . . . . . . 7 ⊢ 𝑂 = (0g‘𝐴) | |
| 34 | 1, 3, 30, 33, 8, 22, 24, 12 | lcd0 42271 | . . . . . 6 ⊢ (𝜑 → (0g‘(Scalar‘𝐶)) = 𝑂) |
| 35 | 34 | sneqd 4606 | . . . . 5 ⊢ (𝜑 → {(0g‘(Scalar‘𝐶))} = {𝑂}) |
| 36 | 32, 35 | difeq12d 4090 | . . . 4 ⊢ (𝜑 → ((Base‘(Scalar‘𝐶)) ∖ {(0g‘(Scalar‘𝐶))}) = (𝐵 ∖ {𝑂})) |
| 37 | 36 | rexeqdv 3330 | . . 3 ⊢ (𝜑 → (∃𝑢 ∈ ((Base‘(Scalar‘𝐶)) ∖ {(0g‘(Scalar‘𝐶))})ℎ = (𝑢 · 𝑖) ↔ ∃𝑢 ∈ (𝐵 ∖ {𝑂})ℎ = (𝑢 · 𝑖))) |
| 38 | 29, 37 | bitrd 282 | . 2 ⊢ (𝜑 → ((𝐽‘{ℎ}) = (𝐽‘{𝑖}) ↔ ∃𝑢 ∈ (𝐵 ∖ {𝑂})ℎ = (𝑢 · 𝑖))) |
| 39 | 21, 38 | mpbid 235 | 1 ⊢ (𝜑 → ∃𝑢 ∈ (𝐵 ∖ {𝑂})ℎ = (𝑢 · 𝑖)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 ∃wrex 3095 ∖ cdif 3910 {csn 4594 ‘cfv 6537 (class class class)co 7411 Basecbs 17268 Scalarcsca 17312 ·𝑠 cvsca 17313 0gc0g 17491 -gcsg 19001 LSpanclspn 21069 HLchlt 40013 LHypclh 40647 DVecHcdvh 41741 LCDualclcd 42249 mapdcmpd 42287 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 ax-riotaBAD 39616 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 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 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-of 7675 df-om 7862 df-1st 7985 df-2nd 7986 df-tpos 8221 df-undef 8268 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-2o 8453 df-er 8693 df-map 8825 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-n0 12504 df-z 12591 df-uz 12862 df-fz 13535 df-struct 17206 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-mulr 17323 df-sca 17325 df-vsca 17326 df-0g 17493 df-mre 17637 df-mrc 17638 df-acs 17640 df-proset 18349 df-poset 18368 df-plt 18383 df-lub 18399 df-glb 18400 df-join 18401 df-meet 18402 df-p0 18478 df-p1 18479 df-lat 18487 df-clat 18554 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-submnd 18841 df-grp 19002 df-minusg 19003 df-sbg 19004 df-subg 19188 df-cntz 19386 df-oppg 19415 df-lsm 19705 df-cmn 19851 df-abl 19852 df-mgp 20216 df-rng 20230 df-ur 20263 df-ring 20316 df-oppr 20418 df-dvdsr 20438 df-unit 20439 df-invr 20469 df-dvr 20482 df-nzr 20595 df-rlreg 20778 df-domn 20779 df-drng 20814 df-lmod 20960 df-lss 21030 df-lsp 21070 df-lvec 21201 df-lsatoms 39639 df-lshyp 39640 df-lcv 39682 df-lfl 39721 df-lkr 39749 df-ldual 39787 df-oposet 39839 df-ol 39841 df-oml 39842 df-covers 39929 df-ats 39930 df-atl 39961 df-cvlat 39985 df-hlat 40014 df-llines 40161 df-lplanes 40162 df-lvols 40163 df-lines 40164 df-psubsp 40166 df-pmap 40167 df-padd 40459 df-lhyp 40651 df-laut 40652 df-ldil 40767 df-ltrn 40768 df-trl 40822 df-tgrp 41406 df-tendo 41418 df-edring 41420 df-dveca 41666 df-disoa 41692 df-dvech 41742 df-dib 41802 df-dic 41836 df-dih 41892 df-doch 42011 df-djh 42058 df-lcdual 42250 |
| This theorem is referenced by: mapdpglem32 42368 |
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