mapdh8g - Mathbox for Norm Megill

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Theorem mapdh8g 41744

Description: Part of Part (8) in [Baer] p. 48. Eliminate 𝑋 ∈ (𝑁‘{𝑌, 𝑇}). TODO: break out 𝑇 ≠ 0 in mapdh8e 41743 so we can share hypotheses. Also, look at hypothesis sharing for earlier mapdh8* and mapdh75* stuff. (Contributed by NM, 10-May-2015.)

**Hypotheses**
Ref	Expression
mapdh8a.h	⊢ 𝐻 = (LHyp‘𝐾)
mapdh8a.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
mapdh8a.v	⊢ 𝑉 = (Base‘𝑈)
mapdh8a.s	⊢ − = (-_g‘𝑈)
mapdh8a.o	⊢ 0 = (0_g‘𝑈)
mapdh8a.n	⊢ 𝑁 = (LSpan‘𝑈)
mapdh8a.c	⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
mapdh8a.d	⊢ 𝐷 = (Base‘𝐶)
mapdh8a.r	⊢ 𝑅 = (-_g‘𝐶)
mapdh8a.q	⊢ 𝑄 = (0_g‘𝐶)
mapdh8a.j	⊢ 𝐽 = (LSpan‘𝐶)
mapdh8a.m	⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
mapdh8a.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)})))))
mapdh8a.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
mapdh8e.f	⊢ (𝜑 → 𝐹 ∈ 𝐷)
mapdh8e.mn	⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐹}))
mapdh8e.eg	⊢ (𝜑 → (𝐼‘⟨𝑋, 𝐹, 𝑌⟩) = 𝐺)
mapdh8e.x	⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 }))
mapdh8e.y	⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 }))
mapdh8e.t	⊢ (𝜑 → 𝑇 ∈ (𝑉 ∖ { 0 }))
mapdh8e.xy	⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))
mapdh8e.xt	⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑇}))
mapdh8e.yt	⊢ (𝜑 → (𝑁‘{𝑌}) ≠ (𝑁‘{𝑇}))

**Assertion**
Ref	Expression
mapdh8g	⊢ (𝜑 → (𝐼‘⟨𝑌, 𝐺, 𝑇⟩) = (𝐼‘⟨𝑋, 𝐹, 𝑇⟩))

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

**Proof of Theorem mapdh8g**
Step	Hyp	Ref	Expression
1		mapdh8a.h	. . 3 ⊢ 𝐻 = (LHyp‘𝐾)
2		mapdh8a.u	. . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
3		mapdh8a.v	. . 3 ⊢ 𝑉 = (Base‘𝑈)
4		mapdh8a.s	. . 3 ⊢ − = (-_g‘𝑈)
5		mapdh8a.o	. . 3 ⊢ 0 = (0_g‘𝑈)
6		mapdh8a.n	. . 3 ⊢ 𝑁 = (LSpan‘𝑈)
7		mapdh8a.c	. . 3 ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
8		mapdh8a.d	. . 3 ⊢ 𝐷 = (Base‘𝐶)
9		mapdh8a.r	. . 3 ⊢ 𝑅 = (-_g‘𝐶)
10		mapdh8a.q	. . 3 ⊢ 𝑄 = (0_g‘𝐶)
11		mapdh8a.j	. . 3 ⊢ 𝐽 = (LSpan‘𝐶)
12		mapdh8a.m	. . 3 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
13		mapdh8a.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		mapdh8a.k	. . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
15	14	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
16		mapdh8e.f	. . . 4 ⊢ (𝜑 → 𝐹 ∈ 𝐷)
17	16	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝐹 ∈ 𝐷)
18		mapdh8e.mn	. . . 4 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐹}))
19	18	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐹}))
20		mapdh8e.eg	. . . 4 ⊢ (𝜑 → (𝐼‘⟨𝑋, 𝐹, 𝑌⟩) = 𝐺)
21	20	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝐼‘⟨𝑋, 𝐹, 𝑌⟩) = 𝐺)
22		mapdh8e.x	. . . 4 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 }))
23	22	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝑋 ∈ (𝑉 ∖ { 0 }))
24		mapdh8e.y	. . . 4 ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 }))
25	24	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝑌 ∈ (𝑉 ∖ { 0 }))
26		mapdh8e.t	. . . 4 ⊢ (𝜑 → 𝑇 ∈ (𝑉 ∖ { 0 }))
27	26	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝑇 ∈ (𝑉 ∖ { 0 }))
28		mapdh8e.xy	. . . 4 ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))
29	28	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))
30		mapdh8e.xt	. . . 4 ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑇}))
31	30	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑇}))
32		mapdh8e.yt	. . . 4 ⊢ (𝜑 → (𝑁‘{𝑌}) ≠ (𝑁‘{𝑇}))
33	32	adantr 480	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝑁‘{𝑌}) ≠ (𝑁‘{𝑇}))
34		simpr 484	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝑋 ∈ (𝑁‘{𝑌, 𝑇}))
35	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 34	mapdh8e 41743	. 2 ⊢ ((𝜑 ∧ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝐼‘⟨𝑌, 𝐺, 𝑇⟩) = (𝐼‘⟨𝑋, 𝐹, 𝑇⟩))
36	14	adantr 480	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
37	16	adantr 480	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝐹 ∈ 𝐷)
38	18	adantr 480	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐹}))
39	20	adantr 480	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝐼‘⟨𝑋, 𝐹, 𝑌⟩) = 𝐺)
40	22	adantr 480	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝑋 ∈ (𝑉 ∖ { 0 }))
41	24	adantr 480	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝑌 ∈ (𝑉 ∖ { 0 }))
42	32	adantr 480	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝑁‘{𝑌}) ≠ (𝑁‘{𝑇}))
43	26	adantr 480	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → 𝑇 ∈ (𝑉 ∖ { 0 }))
44		simpr 484	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇}))
45	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 37, 38, 39, 40, 41, 42, 43, 44	mapdh8a 41734	. 2 ⊢ ((𝜑 ∧ ¬ 𝑋 ∈ (𝑁‘{𝑌, 𝑇})) → (𝐼‘⟨𝑌, 𝐺, 𝑇⟩) = (𝐼‘⟨𝑋, 𝐹, 𝑇⟩))
46	35, 45	pm2.61dan 812	1 ⊢ (𝜑 → (𝐼‘⟨𝑌, 𝐺, 𝑇⟩) = (𝐼‘⟨𝑋, 𝐹, 𝑇⟩))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2108 ≠ wne 2946 Vcvv 3488 ∖ cdif 3973 ifcif 4548 {csn 4648 {cpr 4650 ⟨cotp 4656 ↦ cmpt 5249 ‘cfv 6575 ℩crio 7405 (class class class)co 7450 1^st c1st 8030 2^nd c2nd 8031 Basecbs 17260 0_gc0g 17501 -_gcsg 18977 LSpanclspn 20994 HLchlt 39308 LHypclh 39943 DVecHcdvh 41037 LCDualclcd 41545 mapdcmpd 41583

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7772 ax-cnex 11242 ax-resscn 11243 ax-1cn 11244 ax-icn 11245 ax-addcl 11246 ax-addrcl 11247 ax-mulcl 11248 ax-mulrcl 11249 ax-mulcom 11250 ax-addass 11251 ax-mulass 11252 ax-distr 11253 ax-i2m1 11254 ax-1ne0 11255 ax-1rid 11256 ax-rnegex 11257 ax-rrecex 11258 ax-cnre 11259 ax-pre-lttri 11260 ax-pre-lttrn 11261 ax-pre-ltadd 11262 ax-pre-mulgt0 11263 ax-riotaBAD 38911

This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-tp 4653 df-op 4655 df-ot 4657 df-uni 4932 df-int 4971 df-iun 5017 df-iin 5018 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6334 df-ord 6400 df-on 6401 df-lim 6402 df-suc 6403 df-iota 6527 df-fun 6577 df-fn 6578 df-f 6579 df-f1 6580 df-fo 6581 df-f1o 6582 df-fv 6583 df-riota 7406 df-ov 7453 df-oprab 7454 df-mpo 7455 df-of 7716 df-om 7906 df-1st 8032 df-2nd 8033 df-tpos 8269 df-undef 8316 df-frecs 8324 df-wrecs 8355 df-recs 8429 df-rdg 8468 df-1o 8524 df-2o 8525 df-er 8765 df-map 8888 df-en 9006 df-dom 9007 df-sdom 9008 df-fin 9009 df-pnf 11328 df-mnf 11329 df-xr 11330 df-ltxr 11331 df-le 11332 df-sub 11524 df-neg 11525 df-nn 12296 df-2 12358 df-3 12359 df-4 12360 df-5 12361 df-6 12362 df-n0 12556 df-z 12642 df-uz 12906 df-fz 13570 df-struct 17196 df-sets 17213 df-slot 17231 df-ndx 17243 df-base 17261 df-ress 17290 df-plusg 17326 df-mulr 17327 df-sca 17329 df-vsca 17330 df-0g 17503 df-mre 17646 df-mrc 17647 df-acs 17649 df-proset 18367 df-poset 18385 df-plt 18402 df-lub 18418 df-glb 18419 df-join 18420 df-meet 18421 df-p0 18497 df-p1 18498 df-lat 18504 df-clat 18571 df-mgm 18680 df-sgrp 18759 df-mnd 18775 df-submnd 18821 df-grp 18978 df-minusg 18979 df-sbg 18980 df-subg 19165 df-cntz 19359 df-oppg 19388 df-lsm 19680 df-cmn 19826 df-abl 19827 df-mgp 20164 df-rng 20182 df-ur 20211 df-ring 20264 df-oppr 20362 df-dvdsr 20385 df-unit 20386 df-invr 20416 df-dvr 20429 df-nzr 20541 df-rlreg 20718 df-domn 20719 df-drng 20755 df-lmod 20884 df-lss 20955 df-lsp 20995 df-lvec 21127 df-lsatoms 38934 df-lshyp 38935 df-lcv 38977 df-lfl 39016 df-lkr 39044 df-ldual 39082 df-oposet 39134 df-ol 39136 df-oml 39137 df-covers 39224 df-ats 39225 df-atl 39256 df-cvlat 39280 df-hlat 39309 df-llines 39457 df-lplanes 39458 df-lvols 39459 df-lines 39460 df-psubsp 39462 df-pmap 39463 df-padd 39755 df-lhyp 39947 df-laut 39948 df-ldil 40063 df-ltrn 40064 df-trl 40118 df-tgrp 40702 df-tendo 40714 df-edring 40716 df-dveca 40962 df-disoa 40988 df-dvech 41038 df-dib 41098 df-dic 41132 df-dih 41188 df-doch 41307 df-djh 41354 df-lcdual 41546 df-mapd 41584

This theorem is referenced by: mapdh8i 41745

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