mapdh7fN - Mathbox for Norm Megill

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Theorem mapdh7fN 42471

Description: Part (7) of [Baer] p. 48 line 10 (6 of 6 cases). (Contributed by NM, 2-May-2015.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
mapdh7.h	⊢ 𝐻 = (LHyp‘𝐾)
mapdh7.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
mapdh7.v	⊢ 𝑉 = (Base‘𝑈)
mapdh7.s	⊢ − = (-_g‘𝑈)
mapdh7.o	⊢ 0 = (0_g‘𝑈)
mapdh7.n	⊢ 𝑁 = (LSpan‘𝑈)
mapdh7.c	⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
mapdh7.d	⊢ 𝐷 = (Base‘𝐶)
mapdh7.r	⊢ 𝑅 = (-_g‘𝐶)
mapdh7.q	⊢ 𝑄 = (0_g‘𝐶)
mapdh7.j	⊢ 𝐽 = (LSpan‘𝐶)
mapdh7.m	⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
mapdh7.i	⊢ 𝐼 = (𝑥 ∈ V ↦ if((2^nd ‘𝑥) = 0 , 𝑄, (℩ℎ ∈ 𝐷 ((𝑀‘(𝑁‘{(2^nd ‘𝑥)})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{((1^st ‘(1^st ‘𝑥)) − (2^nd ‘𝑥))})) = (𝐽‘{((2^nd ‘(1^st ‘𝑥))𝑅ℎ)})))))
mapdh7.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
mapdh7.f	⊢ (𝜑 → 𝐹 ∈ 𝐷)
mapdh7.mn	⊢ (𝜑 → (𝑀‘(𝑁‘{𝑢})) = (𝐽‘{𝐹}))
mapdh7.x	⊢ (𝜑 → 𝑢 ∈ (𝑉 ∖ { 0 }))
mapdh7.y	⊢ (𝜑 → 𝑣 ∈ (𝑉 ∖ { 0 }))
mapdh7.z	⊢ (𝜑 → 𝑤 ∈ (𝑉 ∖ { 0 }))
mapdh7.ne	⊢ (𝜑 → (𝑁‘{𝑢}) ≠ (𝑁‘{𝑣}))
mapdh7.wn	⊢ (𝜑 → ¬ 𝑤 ∈ (𝑁‘{𝑢, 𝑣}))
mapdh7a	⊢ (𝜑 → (𝐼‘⟨𝑢, 𝐹, 𝑣⟩) = 𝐺)
mapdh7.b	⊢ (𝜑 → (𝐼‘⟨𝑢, 𝐹, 𝑤⟩) = 𝐸)

**Assertion**
Ref	Expression
mapdh7fN	⊢ (𝜑 → (𝐼‘⟨𝑤, 𝐸, 𝑣⟩) = 𝐺)

Distinct variable groups: 𝑥,ℎ, − 𝐶,ℎ 𝐷,ℎ,𝑥 ℎ,𝐸,𝑥 ℎ,𝐹,𝑥 ℎ,𝐺,𝑥 0 ,ℎ,𝑥 ℎ,𝐽,𝑥 ℎ,𝑀,𝑥 ℎ,𝑁,𝑥 𝜑,ℎ 𝑥,𝑄 𝑢,ℎ,𝑣,𝑤,𝑥 𝑅,ℎ,𝑥 𝑈,ℎ Allowed substitution hints: 𝜑(𝑥,𝑤,𝑣,𝑢) 𝐶(𝑥,𝑤,𝑣,𝑢) 𝐷(𝑤,𝑣,𝑢) 𝑄(𝑤,𝑣,𝑢,ℎ) 𝑅(𝑤,𝑣,𝑢) 𝑈(𝑥,𝑤,𝑣,𝑢) 𝐸(𝑤,𝑣,𝑢) 𝐹(𝑤,𝑣,𝑢) 𝐺(𝑤,𝑣,𝑢) 𝐻(𝑥,𝑤,𝑣,𝑢,ℎ) 𝐼(𝑥,𝑤,𝑣,𝑢,ℎ) 𝐽(𝑤,𝑣,𝑢) 𝐾(𝑥,𝑤,𝑣,𝑢,ℎ) 𝑀(𝑤,𝑣,𝑢) − (𝑤,𝑣,𝑢) 𝑁(𝑤,𝑣,𝑢) 𝑉(𝑥,𝑤,𝑣,𝑢,ℎ) 𝑊(𝑥,𝑤,𝑣,𝑢,ℎ) 0 (𝑤,𝑣,𝑢)

**Proof of Theorem mapdh7fN**
Step	Hyp	Ref	Expression
1		mapdh7.h	. . 3 ⊢ 𝐻 = (LHyp‘𝐾)
2		mapdh7.u	. . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
3		mapdh7.v	. . 3 ⊢ 𝑉 = (Base‘𝑈)
4		mapdh7.s	. . 3 ⊢ − = (-_g‘𝑈)
5		mapdh7.o	. . 3 ⊢ 0 = (0_g‘𝑈)
6		mapdh7.n	. . 3 ⊢ 𝑁 = (LSpan‘𝑈)
7		mapdh7.c	. . 3 ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
8		mapdh7.d	. . 3 ⊢ 𝐷 = (Base‘𝐶)
9		mapdh7.r	. . 3 ⊢ 𝑅 = (-_g‘𝐶)
10		mapdh7.q	. . 3 ⊢ 𝑄 = (0_g‘𝐶)
11		mapdh7.j	. . 3 ⊢ 𝐽 = (LSpan‘𝐶)
12		mapdh7.m	. . 3 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
13		mapdh7.i	. . 3 ⊢ 𝐼 = (𝑥 ∈ V ↦ if((2^nd ‘𝑥) = 0 , 𝑄, (℩ℎ ∈ 𝐷 ((𝑀‘(𝑁‘{(2^nd ‘𝑥)})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{((1^st ‘(1^st ‘𝑥)) − (2^nd ‘𝑥))})) = (𝐽‘{((2^nd ‘(1^st ‘𝑥))𝑅ℎ)})))))
14		mapdh7.k	. . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
15		mapdh7.f	. . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐷)
16		mapdh7.mn	. . 3 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑢})) = (𝐽‘{𝐹}))
17		mapdh7.x	. . 3 ⊢ (𝜑 → 𝑢 ∈ (𝑉 ∖ { 0 }))
18		mapdh7.y	. . 3 ⊢ (𝜑 → 𝑣 ∈ (𝑉 ∖ { 0 }))
19		mapdh7.z	. . 3 ⊢ (𝜑 → 𝑤 ∈ (𝑉 ∖ { 0 }))
20		mapdh7.ne	. . 3 ⊢ (𝜑 → (𝑁‘{𝑢}) ≠ (𝑁‘{𝑣}))
21		mapdh7.wn	. . 3 ⊢ (𝜑 → ¬ 𝑤 ∈ (𝑁‘{𝑢, 𝑣}))
22		mapdh7a	. . 3 ⊢ (𝜑 → (𝐼‘⟨𝑢, 𝐹, 𝑣⟩) = 𝐺)
23		mapdh7.b	. . 3 ⊢ (𝜑 → (𝐼‘⟨𝑢, 𝐹, 𝑤⟩) = 𝐸)
24	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23	mapdh7dN 42470	. 2 ⊢ (𝜑 → (𝐼‘⟨𝑣, 𝐺, 𝑤⟩) = 𝐸)
25	18	eldifad 3916	. . . . 5 ⊢ (𝜑 → 𝑣 ∈ 𝑉)
26	10, 13, 1, 12, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 15, 16, 17, 25, 20	mapdhcl 42447	. . . 4 ⊢ (𝜑 → (𝐼‘⟨𝑢, 𝐹, 𝑣⟩) ∈ 𝐷)
27	22, 26	eqeltrrd 2862	. . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐷)
28	10, 13, 1, 12, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 15, 16, 17, 18, 27, 20	mapdheq 42448	. . . . 5 ⊢ (𝜑 → ((𝐼‘⟨𝑢, 𝐹, 𝑣⟩) = 𝐺 ↔ ((𝑀‘(𝑁‘{𝑣})) = (𝐽‘{𝐺}) ∧ (𝑀‘(𝑁‘{(𝑢 − 𝑣)})) = (𝐽‘{(𝐹𝑅𝐺)}))))
29	22, 28	mpbid 235	. . . 4 ⊢ (𝜑 → ((𝑀‘(𝑁‘{𝑣})) = (𝐽‘{𝐺}) ∧ (𝑀‘(𝑁‘{(𝑢 − 𝑣)})) = (𝐽‘{(𝐹𝑅𝐺)})))
30	29	simpld 499	. . 3 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑣})) = (𝐽‘{𝐺}))
31	19	eldifad 3916	. . . . 5 ⊢ (𝜑 → 𝑤 ∈ 𝑉)
32	1, 2, 14	dvhlvec 41829	. . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ LVec)
33	17	eldifad 3916	. . . . . . . 8 ⊢ (𝜑 → 𝑢 ∈ 𝑉)
34	3, 6, 32, 31, 33, 25, 21	lspindpi 21235	. . . . . . 7 ⊢ (𝜑 → ((𝑁‘{𝑤}) ≠ (𝑁‘{𝑢}) ∧ (𝑁‘{𝑤}) ≠ (𝑁‘{𝑣})))
35	34	simpld 499	. . . . . 6 ⊢ (𝜑 → (𝑁‘{𝑤}) ≠ (𝑁‘{𝑢}))
36	35	necomd 3011	. . . . 5 ⊢ (𝜑 → (𝑁‘{𝑢}) ≠ (𝑁‘{𝑤}))
37	10, 13, 1, 12, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 15, 16, 17, 31, 36	mapdhcl 42447	. . . 4 ⊢ (𝜑 → (𝐼‘⟨𝑢, 𝐹, 𝑤⟩) ∈ 𝐷)
38	23, 37	eqeltrrd 2862	. . 3 ⊢ (𝜑 → 𝐸 ∈ 𝐷)
39	34	simprd 500	. . . 4 ⊢ (𝜑 → (𝑁‘{𝑤}) ≠ (𝑁‘{𝑣}))
40	39	necomd 3011	. . 3 ⊢ (𝜑 → (𝑁‘{𝑣}) ≠ (𝑁‘{𝑤}))
41	10, 13, 1, 12, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 27, 30, 18, 19, 38, 40	mapdheq2 42449	. 2 ⊢ (𝜑 → ((𝐼‘⟨𝑣, 𝐺, 𝑤⟩) = 𝐸 → (𝐼‘⟨𝑤, 𝐸, 𝑣⟩) = 𝐺))
42	24, 41	mpd 16	1 ⊢ (𝜑 → (𝐼‘⟨𝑤, 𝐸, 𝑣⟩) = 𝐺)

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 400 = wceq 1568 ∈ wcel 2141 ≠ wne 2956 Vcvv 3453 ∖ cdif 3901 ifcif 4486 {csn 4588 {cpr 4590 ⟨cotp 4596 ↦ cmpt 5191 ‘cfv 6536 ℩crio 7366 (class class class)co 7410 1^st c1st 7983 2^nd c2nd 7984 Basecbs 17268 0_gc0g 17491 -_gcsg 19001 LSpanclspn 21071 HLchlt 40070 LHypclh 40704 DVecHcdvh 41798 LCDualclcd 42306 mapdcmpd 42344

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 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 39673

This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-ot 4597 df-uni 4872 df-int 4912 df-iun 4957 df-iin 4958 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 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 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 20962 df-lss 21032 df-lsp 21072 df-lvec 21203 df-lsatoms 39696 df-lshyp 39697 df-lcv 39739 df-lfl 39778 df-lkr 39806 df-ldual 39844 df-oposet 39896 df-ol 39898 df-oml 39899 df-covers 39986 df-ats 39987 df-atl 40018 df-cvlat 40042 df-hlat 40071 df-llines 40218 df-lplanes 40219 df-lvols 40220 df-lines 40221 df-psubsp 40223 df-pmap 40224 df-padd 40516 df-lhyp 40708 df-laut 40709 df-ldil 40824 df-ltrn 40825 df-trl 40879 df-tgrp 41463 df-tendo 41475 df-edring 41477 df-dveca 41723 df-disoa 41749 df-dvech 41799 df-dib 41859 df-dic 41893 df-dih 41949 df-doch 42068 df-djh 42115 df-lcdual 42307 df-mapd 42345

This theorem is referenced by: (None)

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