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Theorem hdmap14lem6 42647
Description: Case where 𝐹 is zero. (Contributed by NM, 1-Jun-2015.)
Hypotheses
Ref Expression
hdmap14lem1.h 𝐻 = (LHyp‘𝐾)
hdmap14lem1.u 𝑈 = ((DVecH‘𝐾)‘𝑊)
hdmap14lem1.v 𝑉 = (Base‘𝑈)
hdmap14lem1.t · = ( ·𝑠𝑈)
hdmap14lem3.o 0 = (0g𝑈)
hdmap14lem1.r 𝑅 = (Scalar‘𝑈)
hdmap14lem1.b 𝐵 = (Base‘𝑅)
hdmap14lem1.z 𝑍 = (0g𝑅)
hdmap14lem1.c 𝐶 = ((LCDual‘𝐾)‘𝑊)
hdmap14lem2.e = ( ·𝑠𝐶)
hdmap14lem1.l 𝐿 = (LSpan‘𝐶)
hdmap14lem2.p 𝑃 = (Scalar‘𝐶)
hdmap14lem2.a 𝐴 = (Base‘𝑃)
hdmap14lem2.q 𝑄 = (0g𝑃)
hdmap14lem1.s 𝑆 = ((HDMap‘𝐾)‘𝑊)
hdmap14lem1.k (𝜑 → (𝐾 ∈ HL ∧ 𝑊𝐻))
hdmap14lem3.x (𝜑𝑋 ∈ (𝑉 ∖ { 0 }))
hdmap14lem6.f (𝜑𝐹 = 𝑍)
Assertion
Ref Expression
hdmap14lem6 (𝜑 → ∃!𝑔𝐴 (𝑆‘(𝐹 · 𝑋)) = (𝑔 (𝑆𝑋)))
Distinct variable groups:   𝐴,𝑔   𝐶,𝑔   ,𝑔   𝑄,𝑔   𝑆,𝑔   𝑔,𝑋   𝜑,𝑔
Allowed substitution hints:   𝐵(𝑔)   𝑃(𝑔)   𝑅(𝑔)   · (𝑔)   𝑈(𝑔)   𝐹(𝑔)   𝐻(𝑔)   𝐾(𝑔)   𝐿(𝑔)   𝑉(𝑔)   𝑊(𝑔)   0 (𝑔)   𝑍(𝑔)

Proof of Theorem hdmap14lem6
Dummy variable is distinct from all other variables.
StepHypRef Expression
1 hdmap14lem1.h . . . . . 6 𝐻 = (LHyp‘𝐾)
2 hdmap14lem1.c . . . . . 6 𝐶 = ((LCDual‘𝐾)‘𝑊)
3 hdmap14lem1.k . . . . . 6 (𝜑 → (𝐾 ∈ HL ∧ 𝑊𝐻))
41, 2, 3lcdlmod 42366 . . . . 5 (𝜑𝐶 ∈ LMod)
5 hdmap14lem2.p . . . . . 6 𝑃 = (Scalar‘𝐶)
6 hdmap14lem2.a . . . . . 6 𝐴 = (Base‘𝑃)
7 hdmap14lem2.q . . . . . 6 𝑄 = (0g𝑃)
85, 6, 7lmod0cl 21009 . . . . 5 (𝐶 ∈ LMod → 𝑄𝐴)
94, 8syl 18 . . . 4 (𝜑𝑄𝐴)
10 hdmap14lem1.u . . . . . . 7 𝑈 = ((DVecH‘𝐾)‘𝑊)
11 hdmap14lem1.v . . . . . . 7 𝑉 = (Base‘𝑈)
12 eqid 2763 . . . . . . 7 (Base‘𝐶) = (Base‘𝐶)
13 hdmap14lem1.s . . . . . . 7 𝑆 = ((HDMap‘𝐾)‘𝑊)
14 hdmap14lem3.x . . . . . . . 8 (𝜑𝑋 ∈ (𝑉 ∖ { 0 }))
1514eldifad 3917 . . . . . . 7 (𝜑𝑋𝑉)
161, 10, 11, 2, 12, 13, 3, 15hdmapcl 42604 . . . . . 6 (𝜑 → (𝑆𝑋) ∈ (Base‘𝐶))
17 hdmap14lem2.e . . . . . . 7 = ( ·𝑠𝐶)
18 eqid 2763 . . . . . . 7 (0g𝐶) = (0g𝐶)
1912, 5, 17, 7, 18lmod0vs 21016 . . . . . 6 ((𝐶 ∈ LMod ∧ (𝑆𝑋) ∈ (Base‘𝐶)) → (𝑄 (𝑆𝑋)) = (0g𝐶))
204, 16, 19syl2anc 595 . . . . 5 (𝜑 → (𝑄 (𝑆𝑋)) = (0g𝐶))
2120eqcomd 2769 . . . 4 (𝜑 → (0g𝐶) = (𝑄 (𝑆𝑋)))
22 oveq1 7417 . . . . 5 (𝑔 = 𝑄 → (𝑔 (𝑆𝑋)) = (𝑄 (𝑆𝑋)))
2322rspceeqv 3604 . . . 4 ((𝑄𝐴 ∧ (0g𝐶) = (𝑄 (𝑆𝑋))) → ∃𝑔𝐴 (0g𝐶) = (𝑔 (𝑆𝑋)))
249, 21, 23syl2anc 595 . . 3 (𝜑 → ∃𝑔𝐴 (0g𝐶) = (𝑔 (𝑆𝑋)))
25 hdmap14lem3.o . . . . . . . . . . 11 0 = (0g𝑈)
261, 10, 11, 25, 2, 18, 12, 13, 3, 14hdmapnzcl 42619 . . . . . . . . . 10 (𝜑 → (𝑆𝑋) ∈ ((Base‘𝐶) ∖ {(0g𝐶)}))
27 eldifsni 4758 . . . . . . . . . 10 ((𝑆𝑋) ∈ ((Base‘𝐶) ∖ {(0g𝐶)}) → (𝑆𝑋) ≠ (0g𝐶))
2826, 27syl 18 . . . . . . . . 9 (𝜑 → (𝑆𝑋) ≠ (0g𝐶))
2928neneqd 2963 . . . . . . . 8 (𝜑 → ¬ (𝑆𝑋) = (0g𝐶))
30293ad2ant1 1151 . . . . . . 7 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → ¬ (𝑆𝑋) = (0g𝐶))
31 simp3l 1220 . . . . . . . . . . 11 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → (0g𝐶) = (𝑔 (𝑆𝑋)))
3231eqcomd 2769 . . . . . . . . . 10 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → (𝑔 (𝑆𝑋)) = (0g𝐶))
331, 2, 3lcdlvec 42365 . . . . . . . . . . . 12 (𝜑𝐶 ∈ LVec)
34333ad2ant1 1151 . . . . . . . . . . 11 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → 𝐶 ∈ LVec)
35 simp2l 1218 . . . . . . . . . . 11 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → 𝑔𝐴)
36163ad2ant1 1151 . . . . . . . . . . 11 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → (𝑆𝑋) ∈ (Base‘𝐶))
3712, 17, 5, 6, 7, 18, 34, 35, 36lvecvs0or 21232 . . . . . . . . . 10 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → ((𝑔 (𝑆𝑋)) = (0g𝐶) ↔ (𝑔 = 𝑄 ∨ (𝑆𝑋) = (0g𝐶))))
3832, 37mpbid 235 . . . . . . . . 9 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → (𝑔 = 𝑄 ∨ (𝑆𝑋) = (0g𝐶)))
3938orcomd 884 . . . . . . . 8 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → ((𝑆𝑋) = (0g𝐶) ∨ 𝑔 = 𝑄))
4039ord 877 . . . . . . 7 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → (¬ (𝑆𝑋) = (0g𝐶) → 𝑔 = 𝑄))
4130, 40mpd 16 . . . . . 6 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → 𝑔 = 𝑄)
42 simp3r 1221 . . . . . . . . . . 11 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → (0g𝐶) = ( (𝑆𝑋)))
4342eqcomd 2769 . . . . . . . . . 10 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → ( (𝑆𝑋)) = (0g𝐶))
44 simp2r 1219 . . . . . . . . . . 11 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → 𝐴)
4512, 17, 5, 6, 7, 18, 34, 44, 36lvecvs0or 21232 . . . . . . . . . 10 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → (( (𝑆𝑋)) = (0g𝐶) ↔ ( = 𝑄 ∨ (𝑆𝑋) = (0g𝐶))))
4643, 45mpbid 235 . . . . . . . . 9 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → ( = 𝑄 ∨ (𝑆𝑋) = (0g𝐶)))
4746orcomd 884 . . . . . . . 8 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → ((𝑆𝑋) = (0g𝐶) ∨ = 𝑄))
4847ord 877 . . . . . . 7 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → (¬ (𝑆𝑋) = (0g𝐶) → = 𝑄))
4930, 48mpd 16 . . . . . 6 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → = 𝑄)
5041, 49eqtr4d 2801 . . . . 5 ((𝜑 ∧ (𝑔𝐴𝐴) ∧ ((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋)))) → 𝑔 = )
51503exp 1137 . . . 4 (𝜑 → ((𝑔𝐴𝐴) → (((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋))) → 𝑔 = )))
5251ralrimivv 3206 . . 3 (𝜑 → ∀𝑔𝐴𝐴 (((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋))) → 𝑔 = ))
53 oveq1 7417 . . . . 5 (𝑔 = → (𝑔 (𝑆𝑋)) = ( (𝑆𝑋)))
5453eqeq2d 2774 . . . 4 (𝑔 = → ((0g𝐶) = (𝑔 (𝑆𝑋)) ↔ (0g𝐶) = ( (𝑆𝑋))))
5554reu4 3694 . . 3 (∃!𝑔𝐴 (0g𝐶) = (𝑔 (𝑆𝑋)) ↔ (∃𝑔𝐴 (0g𝐶) = (𝑔 (𝑆𝑋)) ∧ ∀𝑔𝐴𝐴 (((0g𝐶) = (𝑔 (𝑆𝑋)) ∧ (0g𝐶) = ( (𝑆𝑋))) → 𝑔 = )))
5624, 52, 55sylanbrc 594 . 2 (𝜑 → ∃!𝑔𝐴 (0g𝐶) = (𝑔 (𝑆𝑋)))
57 hdmap14lem6.f . . . . . . . 8 (𝜑𝐹 = 𝑍)
5857oveq1d 7425 . . . . . . 7 (𝜑 → (𝐹 · 𝑋) = (𝑍 · 𝑋))
591, 10, 3dvhlmod 41884 . . . . . . . 8 (𝜑𝑈 ∈ LMod)
60 hdmap14lem1.r . . . . . . . . 9 𝑅 = (Scalar‘𝑈)
61 hdmap14lem1.t . . . . . . . . 9 · = ( ·𝑠𝑈)
62 hdmap14lem1.z . . . . . . . . 9 𝑍 = (0g𝑅)
6311, 60, 61, 62, 25lmod0vs 21016 . . . . . . . 8 ((𝑈 ∈ LMod ∧ 𝑋𝑉) → (𝑍 · 𝑋) = 0 )
6459, 15, 63syl2anc 595 . . . . . . 7 (𝜑 → (𝑍 · 𝑋) = 0 )
6558, 64eqtrd 2798 . . . . . 6 (𝜑 → (𝐹 · 𝑋) = 0 )
6665fveq2d 6885 . . . . 5 (𝜑 → (𝑆‘(𝐹 · 𝑋)) = (𝑆0 ))
671, 10, 25, 2, 18, 13, 3hdmapval0 42607 . . . . 5 (𝜑 → (𝑆0 ) = (0g𝐶))
6866, 67eqtrd 2798 . . . 4 (𝜑 → (𝑆‘(𝐹 · 𝑋)) = (0g𝐶))
6968eqeq1d 2765 . . 3 (𝜑 → ((𝑆‘(𝐹 · 𝑋)) = (𝑔 (𝑆𝑋)) ↔ (0g𝐶) = (𝑔 (𝑆𝑋))))
7069reubidv 3385 . 2 (𝜑 → (∃!𝑔𝐴 (𝑆‘(𝐹 · 𝑋)) = (𝑔 (𝑆𝑋)) ↔ ∃!𝑔𝐴 (0g𝐶) = (𝑔 (𝑆𝑋))))
7156, 70mpbird 260 1 (𝜑 → ∃!𝑔𝐴 (𝑆‘(𝐹 · 𝑋)) = (𝑔 (𝑆𝑋)))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 400  wo 860  w3a 1103   = wceq 1570  wcel 2143  wne 2958  wral 3079  wrex 3089  ∃!wreu 3367  cdif 3902  {csn 4589  cfv 6536  (class class class)co 7410  Basecbs 17264  Scalarcsca 17308   ·𝑠 cvsca 17309  0gc0g 17487  LModclmod 20981  LSpanclspn 21092  LVecclvec 21223  HLchlt 40124  LHypclh 40758  DVecHcdvh 41852  LCDualclcd 42360  HDMapchdma 42566
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1825  ax-4 1839  ax-5 1940  ax-6 1997  ax-7 2038  ax-8 2145  ax-9 2153  ax-10 2176  ax-11 2192  ax-12 2213  ax-ext 2735  ax-rep 5238  ax-sep 5257  ax-nul 5269  ax-pow 5336  ax-pr 5404  ax-un 7732  ax-cnex 11151  ax-resscn 11152  ax-1cn 11153  ax-icn 11154  ax-addcl 11155  ax-addrcl 11156  ax-mulcl 11157  ax-mulrcl 11158  ax-mulcom 11159  ax-addass 11160  ax-mulass 11161  ax-distr 11162  ax-i2m1 11163  ax-1ne0 11164  ax-1rid 11165  ax-rnegex 11166  ax-rrecex 11167  ax-cnre 11168  ax-pre-lttri 11169  ax-pre-lttrn 11170  ax-pre-ltadd 11171  ax-pre-mulgt0 11172  ax-riotaBAD 39727
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1810  df-nf 1814  df-sb 2097  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2838  df-nfc 2912  df-ne 2959  df-nel 3065  df-ral 3080  df-rex 3090  df-rmo 3369  df-reu 3370  df-rab 3417  df-v 3457  df-sbc 3745  df-csb 3854  df-dif 3908  df-un 3910  df-in 3912  df-ss 3922  df-pss 3925  df-nul 4287  df-if 4488  df-pw 4564  df-sn 4590  df-pr 4592  df-tp 4594  df-op 4596  df-ot 4598  df-uni 4873  df-int 4913  df-iun 4958  df-iin 4959  df-br 5110  df-opab 5174  df-mpt 5193  df-tr 5219  df-id 5556  df-eprel 5561  df-po 5569  df-so 5570  df-fr 5614  df-we 5616  df-xp 5667  df-rel 5668  df-cnv 5669  df-co 5670  df-dm 5671  df-rn 5672  df-res 5673  df-ima 5674  df-pred 6302  df-ord 6363  df-on 6364  df-lim 6365  df-suc 6366  df-iota 6492  df-fun 6538  df-fn 6539  df-f 6540  df-f1 6541  df-fo 6542  df-f1o 6543  df-fv 6544  df-riota 7367  df-ov 7413  df-oprab 7414  df-mpo 7415  df-of 7674  df-om 7859  df-1st 7982  df-2nd 7983  df-tpos 8218  df-undef 8265  df-frecs 8274  df-wrecs 8305  df-recs 8354  df-rdg 8393  df-1o 8449  df-2o 8450  df-er 8690  df-map 8822  df-en 8940  df-dom 8941  df-sdom 8942  df-fin 8943  df-pnf 11240  df-mnf 11241  df-xr 11242  df-ltxr 11243  df-le 11244  df-sub 11438  df-neg 11439  df-nn 12229  df-2 12298  df-3 12299  df-4 12300  df-5 12301  df-6 12302  df-n0 12500  df-z 12587  df-uz 12858  df-fz 13531  df-struct 17202  df-sets 17219  df-slot 17237  df-ndx 17249  df-base 17265  df-ress 17286  df-plusg 17318  df-mulr 17319  df-sca 17321  df-vsca 17322  df-0g 17489  df-mre 17633  df-mrc 17634  df-acs 17636  df-proset 18345  df-poset 18364  df-plt 18379  df-lub 18395  df-glb 18396  df-join 18397  df-meet 18398  df-p0 18474  df-p1 18475  df-lat 18483  df-clat 18550  df-mgm 18693  df-sgrp 18772  df-mnd 18788  df-submnd 18837  df-grp 18998  df-minusg 18999  df-sbg 19000  df-subg 19184  df-cntz 19382  df-oppg 19411  df-lsm 19701  df-cmn 19847  df-abl 19848  df-mgp 20212  df-rng 20226  df-ur 20259  df-ring 20312  df-oppr 20415  df-dvdsr 20435  df-unit 20436  df-invr 20466  df-dvr 20479  df-nzr 20610  df-rlreg 20793  df-domn 20794  df-drng 20829  df-lmod 20983  df-lss 21053  df-lsp 21093  df-lvec 21224  df-lsatoms 39750  df-lshyp 39751  df-lcv 39793  df-lfl 39832  df-lkr 39860  df-ldual 39898  df-oposet 39950  df-ol 39952  df-oml 39953  df-covers 40040  df-ats 40041  df-atl 40072  df-cvlat 40096  df-hlat 40125  df-llines 40272  df-lplanes 40273  df-lvols 40274  df-lines 40275  df-psubsp 40277  df-pmap 40278  df-padd 40570  df-lhyp 40762  df-laut 40763  df-ldil 40878  df-ltrn 40879  df-trl 40933  df-tgrp 41517  df-tendo 41529  df-edring 41531  df-dveca 41777  df-disoa 41803  df-dvech 41853  df-dib 41913  df-dic 41947  df-dih 42003  df-doch 42122  df-djh 42169  df-lcdual 42361  df-mapd 42399  df-hvmap 42531  df-hdmap1 42567  df-hdmap 42568
This theorem is referenced by:  hdmap14lem7  42648
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