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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mapdpglem26 | Structured version Visualization version GIF version | ||
| Description: Lemma for mapdpg 42909. 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 42900 | . . 3 ⊢ (𝜑 → ((𝐽‘{ℎ}) = (𝐽‘{𝑖}) ∧ (𝐽‘{(𝐺𝑅ℎ)}) = (𝐽‘{(𝐺𝑅𝑖)}))) |
| 21 | 20 | simpld 500 | . 2 ⊢ (𝜑 → (𝐽‘{ℎ}) = (𝐽‘{𝑖})) |
| 22 | eqid 2763 | . . . 4 ⊢ (Scalar‘𝐶) = (Scalar‘𝐶) | |
| 23 | eqid 2763 | . . . 4 ⊢ (Base‘(Scalar‘𝐶)) = (Base‘(Scalar‘𝐶)) | |
| 24 | eqid 2763 | . . . 4 ⊢ (0g‘(Scalar‘𝐶)) = (0g‘(Scalar‘𝐶)) | |
| 25 | mapdpglem26.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝐶) | |
| 26 | 1, 8, 12 | lcdlvec 42794 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ LVec) |
| 27 | 18 | simpld 500 | . . . 4 ⊢ (𝜑 → ℎ ∈ 𝐹) |
| 28 | 19 | simpld 500 | . . . 4 ⊢ (𝜑 → 𝑖 ∈ 𝐹) |
| 29 | 9, 22, 23, 24, 25, 11, 26, 27, 28 | lspsneq 21415 | . . 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 42803 | . . . . 5 ⊢ (𝜑 → (Base‘(Scalar‘𝐶)) = 𝐵) |
| 33 | mapdpglem26.o | . . . . . . 7 ⊢ 𝑂 = (0g‘𝐴) | |
| 34 | 1, 3, 30, 33, 8, 22, 24, 12 | lcd0 42811 | . . . . . 6 ⊢ (𝜑 → (0g‘(Scalar‘𝐶)) = 𝑂) |
| 35 | 34 | sneqd 4596 | . . . . 5 ⊢ (𝜑 → {(0g‘(Scalar‘𝐶))} = {𝑂}) |
| 36 | 32, 35 | difeq12d 4067 | . . . 4 ⊢ (𝜑 → ((Base‘(Scalar‘𝐶)) ∖ {(0g‘(Scalar‘𝐶))}) = (𝐵 ∖ {𝑂})) |
| 37 | 36 | rexeqdv 3324 | . . 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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2146 ≠ wne 2959 ∃wrex 3090 ∖ cdif 4048 {csn 4588 ‘cfv 6547 (class class class)co 7430 Basecbs 17402 Scalarcsca 17446 ·𝑠 cvsca 17447 0gc0g 17625 -gcsg 19161 LSpanclspn 21261 HLchlt 40553 LHypclh 41187 DVecHcdvh 42281 LCDualclcd 42789 mapdcmpd 42827 |
| 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 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 ax-riotaBAD 40156 |
| 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 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-of 7703 df-om 7888 df-1st 8011 df-2nd 8012 df-tpos 8257 df-undef 8304 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-1o 8490 df-2o 8491 df-er 8731 df-map 8863 df-en 8988 df-dom 8989 df-sdom 8990 df-fin 8991 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-nn 12349 df-2 12418 df-3 12419 df-4 12420 df-5 12421 df-6 12422 df-n0 12620 df-z 12707 df-uz 12979 df-fz 13653 df-struct 17340 df-sets 17357 df-slot 17375 df-ndx 17387 df-base 17403 df-ress 17424 df-plusg 17456 df-mulr 17457 df-sca 17459 df-vsca 17460 df-0g 17627 df-mre 17771 df-mrc 17772 df-acs 17774 df-proset 18483 df-poset 18502 df-plt 18517 df-lub 18533 df-glb 18534 df-join 18535 df-meet 18536 df-p0 18612 df-p1 18613 df-lat 18621 df-clat 18688 df-mgm 18831 df-sgrp 18923 df-mnd 18939 df-submnd 18994 df-grp 19162 df-minusg 19163 df-sbg 19164 df-subg 19348 df-cntz 19546 df-oppg 19575 df-lsm 19865 df-cmn 20011 df-abl 20012 df-mgp 20376 df-rng 20390 df-ur 20423 df-ring 20476 df-oppr 20582 df-dvdsr 20602 df-unit 20603 df-invr 20633 df-dvr 20646 df-nzr 20778 df-rlreg 20961 df-domn 20962 df-drng 20997 df-lmod 21152 df-lss 21222 df-lsp 21262 df-lvec 21393 df-lsatoms 40179 df-lshyp 40180 df-lcv 40222 df-lfl 40261 df-lkr 40289 df-ldual 40327 df-oposet 40379 df-ol 40381 df-oml 40382 df-covers 40469 df-ats 40470 df-atl 40501 df-cvlat 40525 df-hlat 40554 df-llines 40701 df-lplanes 40702 df-lvols 40703 df-lines 40704 df-psubsp 40706 df-pmap 40707 df-padd 40999 df-lhyp 41191 df-laut 41192 df-ldil 41307 df-ltrn 41308 df-trl 41362 df-tgrp 41946 df-tendo 41958 df-edring 41960 df-dveca 42206 df-disoa 42232 df-dvech 42282 df-dib 42342 df-dic 42376 df-dih 42432 df-doch 42551 df-djh 42598 df-lcdual 42790 |
| This theorem is used by: mapdpglem32 42908 |
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