mapdpglem14 - Mathbox for Norm Megill

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Theorem mapdpglem14 37495

Description: Lemma for mapdpg 37516. (Contributed by NM, 20-Mar-2015.)

**Hypotheses**
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 = (0_g‘𝑈)
mapdpglem.ne	⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))
mapdpglem4.jt	⊢ (𝜑 → (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{𝑡}))
mapdpglem4.z	⊢ 0 = (0_g‘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)
mapdpglem12.g0	⊢ (𝜑 → 𝑧 = (0_g‘𝐶))

**Assertion**
Ref	Expression
mapdpglem14	⊢ (𝜑 → 𝑌 ∈ (𝑁‘{𝑋}))

Distinct variable groups: 𝑡, − 𝑡,𝐶 𝑡,𝐽 𝑡,𝑀 𝑡,𝑁 𝑡,𝑋 𝑡,𝑌 𝐵,𝑔 𝑧,𝑔,𝐶 𝑔,𝐹 𝑔,𝐺,𝑧 𝑔,𝐽,𝑧 𝑔,𝑀,𝑧 𝑔,𝑁,𝑧 𝑅,𝑔,𝑧 · ,𝑔,𝑧 𝑔,𝑌,𝑧,𝑡 Allowed substitution hints: 𝜑(𝑧,𝑡,𝑔) 𝐴(𝑧,𝑡,𝑔) 𝐵(𝑧,𝑡) ⊕ (𝑧,𝑡,𝑔) 𝑄(𝑧,𝑡,𝑔) 𝑅(𝑡) · (𝑡) 𝑈(𝑧,𝑡,𝑔) 𝐹(𝑧,𝑡) 𝐺(𝑡) 𝐻(𝑧,𝑡,𝑔) 𝐾(𝑧,𝑡,𝑔) − (𝑧,𝑔) 𝑉(𝑧,𝑡,𝑔) 𝑊(𝑧,𝑡,𝑔) 𝑋(𝑧,𝑔) 0 (𝑧,𝑡,𝑔)

**Proof of Theorem mapdpglem14**
Step	Hyp	Ref	Expression
1		mapdpglem.h	. . . 4 ⊢ 𝐻 = (LHyp‘𝐾)
2		mapdpglem.u	. . . 4 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
3		mapdpglem.k	. . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
4	1, 2, 3	dvhlmod 36920	. . 3 ⊢ (𝜑 → 𝑈 ∈ LMod)
5		mapdpglem.y	. . 3 ⊢ (𝜑 → 𝑌 ∈ 𝑉)
6		mapdpglem.x	. . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉)
7		mapdpglem.v	. . . 4 ⊢ 𝑉 = (Base‘𝑈)
8		eqid 2771	. . . 4 ⊢ (+_g‘𝑈) = (+_g‘𝑈)
9		mapdpglem.s	. . . 4 ⊢ − = (-_g‘𝑈)
10	7, 8, 9	lmodvnpcan 19127	. . 3 ⊢ ((𝑈 ∈ LMod ∧ 𝑌 ∈ 𝑉 ∧ 𝑋 ∈ 𝑉) → ((𝑌 − 𝑋)(+_g‘𝑈)𝑋) = 𝑌)
11	4, 5, 6, 10	syl3anc 1476	. 2 ⊢ (𝜑 → ((𝑌 − 𝑋)(+_g‘𝑈)𝑋) = 𝑌)
12		eqid 2771	. . . . 5 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈)
13		mapdpglem.n	. . . . 5 ⊢ 𝑁 = (LSpan‘𝑈)
14	7, 12, 13	lspsncl 19190	. . . 4 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑈))
15	4, 6, 14	syl2anc 573	. . 3 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑈))
16		lmodgrp 19080	. . . . . 6 ⊢ (𝑈 ∈ LMod → 𝑈 ∈ Grp)
17	4, 16	syl 17	. . . . 5 ⊢ (𝜑 → 𝑈 ∈ Grp)
18		eqid 2771	. . . . . 6 ⊢ (inv_g‘𝑈) = (inv_g‘𝑈)
19	7, 9, 18	grpinvsub 17705	. . . . 5 ⊢ ((𝑈 ∈ Grp ∧ 𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑉) → ((inv_g‘𝑈)‘(𝑋 − 𝑌)) = (𝑌 − 𝑋))
20	17, 6, 5, 19	syl3anc 1476	. . . 4 ⊢ (𝜑 → ((inv_g‘𝑈)‘(𝑋 − 𝑌)) = (𝑌 − 𝑋))
21		mapdpglem.m	. . . . . . 7 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
22		mapdpglem.c	. . . . . . 7 ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
23		mapdpglem1.p	. . . . . . 7 ⊢ ⊕ = (LSSum‘𝐶)
24		mapdpglem2.j	. . . . . . 7 ⊢ 𝐽 = (LSpan‘𝐶)
25		mapdpglem3.f	. . . . . . 7 ⊢ 𝐹 = (Base‘𝐶)
26		mapdpglem3.te	. . . . . . 7 ⊢ (𝜑 → 𝑡 ∈ ((𝑀‘(𝑁‘{𝑋})) ⊕ (𝑀‘(𝑁‘{𝑌}))))
27		mapdpglem3.a	. . . . . . 7 ⊢ 𝐴 = (Scalar‘𝑈)
28		mapdpglem3.b	. . . . . . 7 ⊢ 𝐵 = (Base‘𝐴)
29		mapdpglem3.t	. . . . . . 7 ⊢ · = ( ·_𝑠 ‘𝐶)
30		mapdpglem3.r	. . . . . . 7 ⊢ 𝑅 = (-_g‘𝐶)
31		mapdpglem3.g	. . . . . . 7 ⊢ (𝜑 → 𝐺 ∈ 𝐹)
32		mapdpglem3.e	. . . . . . 7 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐺}))
33		mapdpglem4.q	. . . . . . 7 ⊢ 𝑄 = (0_g‘𝑈)
34		mapdpglem.ne	. . . . . . 7 ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))
35		mapdpglem4.jt	. . . . . . 7 ⊢ (𝜑 → (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{𝑡}))
36		mapdpglem4.z	. . . . . . 7 ⊢ 0 = (0_g‘𝐴)
37		mapdpglem4.g4	. . . . . . 7 ⊢ (𝜑 → 𝑔 ∈ 𝐵)
38		mapdpglem4.z4	. . . . . . 7 ⊢ (𝜑 → 𝑧 ∈ (𝑀‘(𝑁‘{𝑌})))
39		mapdpglem4.t4	. . . . . . 7 ⊢ (𝜑 → 𝑡 = ((𝑔 · 𝐺)𝑅𝑧))
40		mapdpglem4.xn	. . . . . . 7 ⊢ (𝜑 → 𝑋 ≠ 𝑄)
41		mapdpglem12.yn	. . . . . . 7 ⊢ (𝜑 → 𝑌 ≠ 𝑄)
42		mapdpglem12.g0	. . . . . . 7 ⊢ (𝜑 → 𝑧 = (0_g‘𝐶))
43	1, 21, 2, 7, 9, 13, 22, 3, 6, 5, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42	mapdpglem13 37494	. . . . . 6 ⊢ (𝜑 → (𝑁‘{(𝑋 − 𝑌)}) ⊆ (𝑁‘{𝑋}))
44	7, 9	lmodvsubcl 19118	. . . . . . . 8 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑉) → (𝑋 − 𝑌) ∈ 𝑉)
45	4, 6, 5, 44	syl3anc 1476	. . . . . . 7 ⊢ (𝜑 → (𝑋 − 𝑌) ∈ 𝑉)
46	7, 13	lspsnid 19206	. . . . . . 7 ⊢ ((𝑈 ∈ LMod ∧ (𝑋 − 𝑌) ∈ 𝑉) → (𝑋 − 𝑌) ∈ (𝑁‘{(𝑋 − 𝑌)}))
47	4, 45, 46	syl2anc 573	. . . . . 6 ⊢ (𝜑 → (𝑋 − 𝑌) ∈ (𝑁‘{(𝑋 − 𝑌)}))
48	43, 47	sseldd 3753	. . . . 5 ⊢ (𝜑 → (𝑋 − 𝑌) ∈ (𝑁‘{𝑋}))
49	12, 18	lssvnegcl 19169	. . . . 5 ⊢ ((𝑈 ∈ LMod ∧ (𝑁‘{𝑋}) ∈ (LSubSp‘𝑈) ∧ (𝑋 − 𝑌) ∈ (𝑁‘{𝑋})) → ((inv_g‘𝑈)‘(𝑋 − 𝑌)) ∈ (𝑁‘{𝑋}))
50	4, 15, 48, 49	syl3anc 1476	. . . 4 ⊢ (𝜑 → ((inv_g‘𝑈)‘(𝑋 − 𝑌)) ∈ (𝑁‘{𝑋}))
51	20, 50	eqeltrrd 2851	. . 3 ⊢ (𝜑 → (𝑌 − 𝑋) ∈ (𝑁‘{𝑋}))
52	7, 13	lspsnid 19206	. . . 4 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ (𝑁‘{𝑋}))
53	4, 6, 52	syl2anc 573	. . 3 ⊢ (𝜑 → 𝑋 ∈ (𝑁‘{𝑋}))
54	8, 12	lssvacl 19167	. . 3 ⊢ (((𝑈 ∈ LMod ∧ (𝑁‘{𝑋}) ∈ (LSubSp‘𝑈)) ∧ ((𝑌 − 𝑋) ∈ (𝑁‘{𝑋}) ∧ 𝑋 ∈ (𝑁‘{𝑋}))) → ((𝑌 − 𝑋)(+_g‘𝑈)𝑋) ∈ (𝑁‘{𝑋}))
55	4, 15, 51, 53, 54	syl22anc 1477	. 2 ⊢ (𝜑 → ((𝑌 − 𝑋)(+_g‘𝑈)𝑋) ∈ (𝑁‘{𝑋}))
56	11, 55	eqeltrrd 2851	1 ⊢ (𝜑 → 𝑌 ∈ (𝑁‘{𝑋}))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 382 = wceq 1631 ∈ wcel 2145 ≠ wne 2943 {csn 4316 ‘cfv 6031 (class class class)co 6793 Basecbs 16064 +_gcplusg 16149 Scalarcsca 16152 ·_𝑠 cvsca 16153 0_gc0g 16308 Grpcgrp 17630 inv_gcminusg 17631 -_gcsg 17632 LSSumclsm 18256 LModclmod 19073 LSubSpclss 19142 LSpanclspn 19184 HLchlt 35159 LHypclh 35792 DVecHcdvh 36888 LCDualclcd 37396 mapdcmpd 37434

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1870 ax-4 1885 ax-5 1991 ax-6 2057 ax-7 2093 ax-8 2147 ax-9 2154 ax-10 2174 ax-11 2190 ax-12 2203 ax-13 2408 ax-ext 2751 ax-rep 4904 ax-sep 4915 ax-nul 4923 ax-pow 4974 ax-pr 5034 ax-un 7096 ax-cnex 10194 ax-resscn 10195 ax-1cn 10196 ax-icn 10197 ax-addcl 10198 ax-addrcl 10199 ax-mulcl 10200 ax-mulrcl 10201 ax-mulcom 10202 ax-addass 10203 ax-mulass 10204 ax-distr 10205 ax-i2m1 10206 ax-1ne0 10207 ax-1rid 10208 ax-rnegex 10209 ax-rrecex 10210 ax-cnre 10211 ax-pre-lttri 10212 ax-pre-lttrn 10213 ax-pre-ltadd 10214 ax-pre-mulgt0 10215 ax-riotaBAD 34761

This theorem depends on definitions: df-bi 197 df-an 383 df-or 837 df-3or 1072 df-3an 1073 df-tru 1634 df-fal 1637 df-ex 1853 df-nf 1858 df-sb 2050 df-eu 2622 df-mo 2623 df-clab 2758 df-cleq 2764 df-clel 2767 df-nfc 2902 df-ne 2944 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rmo 3069 df-rab 3070 df-v 3353 df-sbc 3588 df-csb 3683 df-dif 3726 df-un 3728 df-in 3730 df-ss 3737 df-pss 3739 df-nul 4064 df-if 4226 df-pw 4299 df-sn 4317 df-pr 4319 df-tp 4321 df-op 4323 df-uni 4575 df-int 4612 df-iun 4656 df-iin 4657 df-br 4787 df-opab 4847 df-mpt 4864 df-tr 4887 df-id 5157 df-eprel 5162 df-po 5170 df-so 5171 df-fr 5208 df-we 5210 df-xp 5255 df-rel 5256 df-cnv 5257 df-co 5258 df-dm 5259 df-rn 5260 df-res 5261 df-ima 5262 df-pred 5823 df-ord 5869 df-on 5870 df-lim 5871 df-suc 5872 df-iota 5994 df-fun 6033 df-fn 6034 df-f 6035 df-f1 6036 df-fo 6037 df-f1o 6038 df-fv 6039 df-riota 6754 df-ov 6796 df-oprab 6797 df-mpt2 6798 df-of 7044 df-om 7213 df-1st 7315 df-2nd 7316 df-tpos 7504 df-undef 7551 df-wrecs 7559 df-recs 7621 df-rdg 7659 df-1o 7713 df-oadd 7717 df-er 7896 df-map 8011 df-en 8110 df-dom 8111 df-sdom 8112 df-fin 8113 df-pnf 10278 df-mnf 10279 df-xr 10280 df-ltxr 10281 df-le 10282 df-sub 10470 df-neg 10471 df-nn 11223 df-2 11281 df-3 11282 df-4 11283 df-5 11284 df-6 11285 df-n0 11495 df-z 11580 df-uz 11889 df-fz 12534 df-struct 16066 df-ndx 16067 df-slot 16068 df-base 16070 df-sets 16071 df-ress 16072 df-plusg 16162 df-mulr 16163 df-sca 16165 df-vsca 16166 df-0g 16310 df-mre 16454 df-mrc 16455 df-acs 16457 df-preset 17136 df-poset 17154 df-plt 17166 df-lub 17182 df-glb 17183 df-join 17184 df-meet 17185 df-p0 17247 df-p1 17248 df-lat 17254 df-clat 17316 df-mgm 17450 df-sgrp 17492 df-mnd 17503 df-submnd 17544 df-grp 17633 df-minusg 17634 df-sbg 17635 df-subg 17799 df-cntz 17957 df-oppg 17983 df-lsm 18258 df-cmn 18402 df-abl 18403 df-mgp 18698 df-ur 18710 df-ring 18757 df-oppr 18831 df-dvdsr 18849 df-unit 18850 df-invr 18880 df-dvr 18891 df-drng 18959 df-lmod 19075 df-lss 19143 df-lsp 19185 df-lvec 19316 df-lsatoms 34785 df-lshyp 34786 df-lcv 34828 df-lfl 34867 df-lkr 34895 df-ldual 34933 df-oposet 34985 df-ol 34987 df-oml 34988 df-covers 35075 df-ats 35076 df-atl 35107 df-cvlat 35131 df-hlat 35160 df-llines 35306 df-lplanes 35307 df-lvols 35308 df-lines 35309 df-psubsp 35311 df-pmap 35312 df-padd 35604 df-lhyp 35796 df-laut 35797 df-ldil 35912 df-ltrn 35913 df-trl 35968 df-tgrp 36552 df-tendo 36564 df-edring 36566 df-dveca 36812 df-disoa 36839 df-dvech 36889 df-dib 36949 df-dic 36983 df-dih 37039 df-doch 37158 df-djh 37205 df-lcdual 37397 df-mapd 37435

This theorem is referenced by: mapdpglem15 37496

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