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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mapdpglem18 | Structured version Visualization version GIF version | ||
| Description: Lemma for mapdpg 43029. Baer p. 45, line 7: "Then y =/= 0..." (Contributed by NM, 20-Mar-2015.) |
| Ref | Expression |
|---|---|
| mapdpglem.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| mapdpglem.m | ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) |
| mapdpglem.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| mapdpglem.v | ⊢ 𝑉 = (Base‘𝑈) |
| mapdpglem.s | ⊢ − = (-g‘𝑈) |
| mapdpglem.n | ⊢ 𝑁 = (LSpan‘𝑈) |
| mapdpglem.c | ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊) |
| mapdpglem.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| mapdpglem.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| mapdpglem.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| mapdpglem1.p | ⊢ ⊕ = (LSSum‘𝐶) |
| mapdpglem2.j | ⊢ 𝐽 = (LSpan‘𝐶) |
| mapdpglem3.f | ⊢ 𝐹 = (Base‘𝐶) |
| mapdpglem3.te | ⊢ (𝜑 → 𝑡 ∈ ((𝑀‘(𝑁‘{𝑋})) ⊕ (𝑀‘(𝑁‘{𝑌})))) |
| mapdpglem3.a | ⊢ 𝐴 = (Scalar‘𝑈) |
| mapdpglem3.b | ⊢ 𝐵 = (Base‘𝐴) |
| mapdpglem3.t | ⊢ · = ( ·𝑠 ‘𝐶) |
| mapdpglem3.r | ⊢ 𝑅 = (-g‘𝐶) |
| mapdpglem3.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| mapdpglem3.e | ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐺})) |
| mapdpglem4.q | ⊢ 𝑄 = (0g‘𝑈) |
| mapdpglem.ne | ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) |
| mapdpglem4.jt | ⊢ (𝜑 → (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{𝑡})) |
| mapdpglem4.z | ⊢ 0 = (0g‘𝐴) |
| mapdpglem4.g4 | ⊢ (𝜑 → 𝑔 ∈ 𝐵) |
| mapdpglem4.z4 | ⊢ (𝜑 → 𝑧 ∈ (𝑀‘(𝑁‘{𝑌}))) |
| mapdpglem4.t4 | ⊢ (𝜑 → 𝑡 = ((𝑔 · 𝐺)𝑅𝑧)) |
| mapdpglem4.xn | ⊢ (𝜑 → 𝑋 ≠ 𝑄) |
| mapdpglem12.yn | ⊢ (𝜑 → 𝑌 ≠ 𝑄) |
| mapdpglem17.ep | ⊢ 𝐸 = (((invr‘𝐴)‘𝑔) · 𝑧) |
| Ref | Expression |
|---|---|
| mapdpglem18 | ⊢ (𝜑 → 𝐸 ≠ (0g‘𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mapdpglem.h | . . . . . . 7 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | mapdpglem.u | . . . . . . 7 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 3 | mapdpglem.k | . . . . . . 7 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 4 | 1, 2, 3 | dvhlvec 42432 | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ LVec) |
| 5 | mapdpglem3.a | . . . . . . 7 ⊢ 𝐴 = (Scalar‘𝑈) | |
| 6 | 5 | lvecdrng 21431 | . . . . . 6 ⊢ (𝑈 ∈ LVec → 𝐴 ∈ DivRing) |
| 7 | 4, 6 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ DivRing) |
| 8 | mapdpglem4.g4 | . . . . 5 ⊢ (𝜑 → 𝑔 ∈ 𝐵) | |
| 9 | mapdpglem.m | . . . . . 6 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) | |
| 10 | mapdpglem.v | . . . . . 6 ⊢ 𝑉 = (Base‘𝑈) | |
| 11 | mapdpglem.s | . . . . . 6 ⊢ − = (-g‘𝑈) | |
| 12 | mapdpglem.n | . . . . . 6 ⊢ 𝑁 = (LSpan‘𝑈) | |
| 13 | mapdpglem.c | . . . . . 6 ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊) | |
| 14 | mapdpglem.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 15 | mapdpglem.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 16 | mapdpglem1.p | . . . . . 6 ⊢ ⊕ = (LSSum‘𝐶) | |
| 17 | mapdpglem2.j | . . . . . 6 ⊢ 𝐽 = (LSpan‘𝐶) | |
| 18 | mapdpglem3.f | . . . . . 6 ⊢ 𝐹 = (Base‘𝐶) | |
| 19 | mapdpglem3.te | . . . . . 6 ⊢ (𝜑 → 𝑡 ∈ ((𝑀‘(𝑁‘{𝑋})) ⊕ (𝑀‘(𝑁‘{𝑌})))) | |
| 20 | mapdpglem3.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝐴) | |
| 21 | mapdpglem3.t | . . . . . 6 ⊢ · = ( ·𝑠 ‘𝐶) | |
| 22 | mapdpglem3.r | . . . . . 6 ⊢ 𝑅 = (-g‘𝐶) | |
| 23 | mapdpglem3.g | . . . . . 6 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 24 | mapdpglem3.e | . . . . . 6 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐺})) | |
| 25 | mapdpglem4.q | . . . . . 6 ⊢ 𝑄 = (0g‘𝑈) | |
| 26 | mapdpglem.ne | . . . . . 6 ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) | |
| 27 | mapdpglem4.jt | . . . . . 6 ⊢ (𝜑 → (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{𝑡})) | |
| 28 | mapdpglem4.z | . . . . . 6 ⊢ 0 = (0g‘𝐴) | |
| 29 | mapdpglem4.z4 | . . . . . 6 ⊢ (𝜑 → 𝑧 ∈ (𝑀‘(𝑁‘{𝑌}))) | |
| 30 | mapdpglem4.t4 | . . . . . 6 ⊢ (𝜑 → 𝑡 = ((𝑔 · 𝐺)𝑅𝑧)) | |
| 31 | mapdpglem4.xn | . . . . . 6 ⊢ (𝜑 → 𝑋 ≠ 𝑄) | |
| 32 | 1, 9, 2, 10, 11, 12, 13, 3, 14, 15, 16, 17, 18, 19, 5, 20, 21, 22, 23, 24, 25, 26, 27, 28, 8, 29, 30, 31 | mapdpglem11 43005 | . . . . 5 ⊢ (𝜑 → 𝑔 ≠ 0 ) |
| 33 | eqid 2763 | . . . . . 6 ⊢ (invr‘𝐴) = (invr‘𝐴) | |
| 34 | 20, 28, 33 | drnginvrn0 21063 | . . . . 5 ⊢ ((𝐴 ∈ DivRing ∧ 𝑔 ∈ 𝐵 ∧ 𝑔 ≠ 0 ) → ((invr‘𝐴)‘𝑔) ≠ 0 ) |
| 35 | 7, 8, 32, 34 | syl3anc 1399 | . . . 4 ⊢ (𝜑 → ((invr‘𝐴)‘𝑔) ≠ 0 ) |
| 36 | eqid 2763 | . . . . 5 ⊢ (Scalar‘𝐶) = (Scalar‘𝐶) | |
| 37 | eqid 2763 | . . . . 5 ⊢ (0g‘(Scalar‘𝐶)) = (0g‘(Scalar‘𝐶)) | |
| 38 | 1, 2, 5, 28, 13, 36, 37, 3 | lcd0 42931 | . . . 4 ⊢ (𝜑 → (0g‘(Scalar‘𝐶)) = 0 ) |
| 39 | 35, 38 | neeqtrrd 3033 | . . 3 ⊢ (𝜑 → ((invr‘𝐴)‘𝑔) ≠ (0g‘(Scalar‘𝐶))) |
| 40 | mapdpglem12.yn | . . . 4 ⊢ (𝜑 → 𝑌 ≠ 𝑄) | |
| 41 | 1, 9, 2, 10, 11, 12, 13, 3, 14, 15, 16, 17, 18, 19, 5, 20, 21, 22, 23, 24, 25, 26, 27, 28, 8, 29, 30, 31, 40 | mapdpglem16 43010 | . . 3 ⊢ (𝜑 → 𝑧 ≠ (0g‘𝐶)) |
| 42 | eqid 2763 | . . . 4 ⊢ (Base‘(Scalar‘𝐶)) = (Base‘(Scalar‘𝐶)) | |
| 43 | eqid 2763 | . . . 4 ⊢ (0g‘𝐶) = (0g‘𝐶) | |
| 44 | 1, 13, 3 | lcdlvec 42914 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ LVec) |
| 45 | 20, 28, 33 | drnginvrcl 21062 | . . . . . 6 ⊢ ((𝐴 ∈ DivRing ∧ 𝑔 ∈ 𝐵 ∧ 𝑔 ≠ 0 ) → ((invr‘𝐴)‘𝑔) ∈ 𝐵) |
| 46 | 7, 8, 32, 45 | syl3anc 1399 | . . . . 5 ⊢ (𝜑 → ((invr‘𝐴)‘𝑔) ∈ 𝐵) |
| 47 | 1, 2, 5, 20, 13, 36, 42, 3 | lcdsbase 42923 | . . . . 5 ⊢ (𝜑 → (Base‘(Scalar‘𝐶)) = 𝐵) |
| 48 | 46, 47 | eleqtrrd 2867 | . . . 4 ⊢ (𝜑 → ((invr‘𝐴)‘𝑔) ∈ (Base‘(Scalar‘𝐶))) |
| 49 | eqid 2763 | . . . . . . 7 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈) | |
| 50 | eqid 2763 | . . . . . . 7 ⊢ (LSubSp‘𝐶) = (LSubSp‘𝐶) | |
| 51 | 1, 2, 3 | dvhlmod 42433 | . . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 52 | 10, 49, 12 | lspsncl 21303 | . . . . . . . 8 ⊢ ((𝑈 ∈ LMod ∧ 𝑌 ∈ 𝑉) → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑈)) |
| 53 | 51, 15, 52 | syl2anc 596 | . . . . . . 7 ⊢ (𝜑 → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑈)) |
| 54 | 1, 9, 2, 49, 13, 50, 3, 53 | mapdcl2 42979 | . . . . . 6 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑌})) ∈ (LSubSp‘𝐶)) |
| 55 | 18, 50 | lssss 21262 | . . . . . 6 ⊢ ((𝑀‘(𝑁‘{𝑌})) ∈ (LSubSp‘𝐶) → (𝑀‘(𝑁‘{𝑌})) ⊆ 𝐹) |
| 56 | 54, 55 | syl 18 | . . . . 5 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑌})) ⊆ 𝐹) |
| 57 | 56, 29 | sseldd 3914 | . . . 4 ⊢ (𝜑 → 𝑧 ∈ 𝐹) |
| 58 | 18, 21, 36, 42, 37, 43, 44, 48, 57 | lvecvsn0 21438 | . . 3 ⊢ (𝜑 → ((((invr‘𝐴)‘𝑔) · 𝑧) ≠ (0g‘𝐶) ↔ (((invr‘𝐴)‘𝑔) ≠ (0g‘(Scalar‘𝐶)) ∧ 𝑧 ≠ (0g‘𝐶)))) |
| 59 | 39, 41, 58 | mpbir2and 726 | . 2 ⊢ (𝜑 → (((invr‘𝐴)‘𝑔) · 𝑧) ≠ (0g‘𝐶)) |
| 60 | mapdpglem17.ep | . 2 ⊢ 𝐸 = (((invr‘𝐴)‘𝑔) · 𝑧) | |
| 61 | 59, 60, 43 | 3netr4g 3038 | 1 ⊢ (𝜑 → 𝐸 ≠ (0g‘𝐶)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 ⊆ wss 3900 {csn 4588 ‘cfv 6566 (class class class)co 7451 Basecbs 17431 Scalarcsca 17475 ·𝑠 cvsca 17476 0gc0g 17660 -gcsg 19196 LSSumclsm 19899 invrcinvr 20668 DivRingcdr 21031 LModclmod 21186 LSubSpclss 21257 LSpanclspn 21297 LVecclvec 21428 HLchlt 40673 LHypclh 41307 DVecHcdvh 42401 LCDualclcd 42909 mapdcmpd 42947 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 ax-riotaBAD 40276 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 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 4841 df-uni 4873 df-int 4913 df-iun 4958 df-iin 4959 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-of 7725 df-om 7912 df-1st 8035 df-2nd 8036 df-tpos 8281 df-undef 8328 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-1o 8514 df-2o 8515 df-er 8755 df-map 8887 df-en 9012 df-dom 9013 df-sdom 9014 df-fin 9015 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-n0 12647 df-z 12734 df-uz 13006 df-fz 13680 df-struct 17369 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-ress 17453 df-plusg 17486 df-mulr 17487 df-sca 17489 df-vsca 17490 df-0g 17662 df-mre 17806 df-mrc 17807 df-acs 17809 df-proset 18518 df-poset 18537 df-plt 18552 df-lub 18568 df-glb 18569 df-join 18570 df-meet 18571 df-p0 18647 df-p1 18648 df-lat 18656 df-clat 18723 df-mgm 18866 df-sgrp 18958 df-mnd 18974 df-submnd 19029 df-grp 19197 df-minusg 19198 df-sbg 19199 df-subg 19383 df-cntz 19582 df-oppg 19611 df-lsm 19901 df-cmn 20047 df-abl 20048 df-mgp 20412 df-rng 20426 df-ur 20459 df-ring 20512 df-oppr 20618 df-dvdsr 20638 df-unit 20639 df-invr 20669 df-dvr 20682 df-nzr 20814 df-rlreg 20997 df-domn 20998 df-drng 21033 df-lmod 21188 df-lss 21258 df-lsp 21298 df-lvec 21429 df-lsatoms 40299 df-lshyp 40300 df-lcv 40342 df-lfl 40381 df-lkr 40409 df-ldual 40447 df-oposet 40499 df-ol 40501 df-oml 40502 df-covers 40589 df-ats 40590 df-atl 40621 df-cvlat 40645 df-hlat 40674 df-llines 40821 df-lplanes 40822 df-lvols 40823 df-lines 40824 df-psubsp 40826 df-pmap 40827 df-padd 41119 df-lhyp 41311 df-laut 41312 df-ldil 41427 df-ltrn 41428 df-trl 41482 df-tgrp 42066 df-tendo 42078 df-edring 42080 df-dveca 42326 df-disoa 42352 df-dvech 42402 df-dib 42462 df-dic 42496 df-dih 42552 df-doch 42671 df-djh 42718 df-lcdual 42910 df-mapd 42948 |
| This theorem is used by: mapdpglem20 43014 |
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