mapdpglem28 - Mathbox for Norm Megill

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Theorem mapdpglem28 42202

Description: Lemma for mapdpg 42207. Baer p. 45 line 18: "vx'-vy'' = x'-uy''". (Contributed by NM, 22-Mar-2015.)

**Hypotheses**
Ref	Expression
mapdpg.h	⊢ 𝐻 = (LHyp‘𝐾)
mapdpg.m	⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
mapdpg.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
mapdpg.v	⊢ 𝑉 = (Base‘𝑈)
mapdpg.s	⊢ − = (-_g‘𝑈)
mapdpg.z	⊢ 0 = (0_g‘𝑈)
mapdpg.n	⊢ 𝑁 = (LSpan‘𝑈)
mapdpg.c	⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
mapdpg.f	⊢ 𝐹 = (Base‘𝐶)
mapdpg.r	⊢ 𝑅 = (-_g‘𝐶)
mapdpg.j	⊢ 𝐽 = (LSpan‘𝐶)
mapdpg.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
mapdpg.x	⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 }))
mapdpg.y	⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 }))
mapdpg.g	⊢ (𝜑 → 𝐺 ∈ 𝐹)
mapdpg.ne	⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))
mapdpg.e	⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐺}))
mapdpgem25.h1	⊢ (𝜑 → (ℎ ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅ℎ)}))))
mapdpgem25.i1	⊢ (𝜑 → (𝑖 ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{𝑖}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅𝑖)}))))
mapdpglem26.a	⊢ 𝐴 = (Scalar‘𝑈)
mapdpglem26.b	⊢ 𝐵 = (Base‘𝐴)
mapdpglem26.t	⊢ · = ( ·_𝑠 ‘𝐶)
mapdpglem26.o	⊢ 𝑂 = (0_g‘𝐴)
mapdpglem28.ve	⊢ (𝜑 → 𝑣 ∈ 𝐵)
mapdpglem28.u1	⊢ (𝜑 → ℎ = (𝑢 · 𝑖))
mapdpglem28.u2	⊢ (𝜑 → (𝐺𝑅ℎ) = (𝑣 · (𝐺𝑅𝑖)))

**Assertion**
Ref	Expression
mapdpglem28	⊢ (𝜑 → ((𝑣 · 𝐺)𝑅(𝑣 · 𝑖)) = (𝐺𝑅(𝑢 · 𝑖)))

Distinct variable groups: ℎ,𝑖,𝑢,𝑣 𝑢,𝐵,𝑣 𝑢,𝐶,𝑣 𝑢,𝑂,𝑣 𝑢, · ,𝑣 𝑣,𝐺 𝑣,𝑅 Allowed substitution hints: 𝜑(𝑣,𝑢,ℎ,𝑖) 𝐴(𝑣,𝑢,ℎ,𝑖) 𝐵(ℎ,𝑖) 𝐶(ℎ,𝑖) 𝑅(𝑢,ℎ,𝑖) · (ℎ,𝑖) 𝑈(𝑣,𝑢,ℎ,𝑖) 𝐹(𝑣,𝑢,ℎ,𝑖) 𝐺(𝑢,ℎ,𝑖) 𝐻(𝑣,𝑢,ℎ,𝑖) 𝐽(𝑣,𝑢,ℎ,𝑖) 𝐾(𝑣,𝑢,ℎ,𝑖) 𝑀(𝑣,𝑢,ℎ,𝑖) − (𝑣,𝑢,ℎ,𝑖) 𝑁(𝑣,𝑢,ℎ,𝑖) 𝑂(ℎ,𝑖) 𝑉(𝑣,𝑢,ℎ,𝑖) 𝑊(𝑣,𝑢,ℎ,𝑖) 𝑋(𝑣,𝑢,ℎ,𝑖) 𝑌(𝑣,𝑢,ℎ,𝑖) 0 (𝑣,𝑢,ℎ,𝑖)

**Proof of Theorem mapdpglem28**
Step	Hyp	Ref	Expression
1		mapdpglem28.u2	. 2 ⊢ (𝜑 → (𝐺𝑅ℎ) = (𝑣 · (𝐺𝑅𝑖)))
2		mapdpglem28.u1	. . 3 ⊢ (𝜑 → ℎ = (𝑢 · 𝑖))
3	2	oveq2d 7373	. 2 ⊢ (𝜑 → (𝐺𝑅ℎ) = (𝐺𝑅(𝑢 · 𝑖)))
4		mapdpg.f	. . 3 ⊢ 𝐹 = (Base‘𝐶)
5		mapdpglem26.t	. . 3 ⊢ · = ( ·_𝑠 ‘𝐶)
6		eqid 2739	. . 3 ⊢ (Scalar‘𝐶) = (Scalar‘𝐶)
7		eqid 2739	. . 3 ⊢ (Base‘(Scalar‘𝐶)) = (Base‘(Scalar‘𝐶))
8		mapdpg.r	. . 3 ⊢ 𝑅 = (-_g‘𝐶)
9		mapdpg.h	. . . 4 ⊢ 𝐻 = (LHyp‘𝐾)
10		mapdpg.c	. . . 4 ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
11		mapdpg.k	. . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
12	9, 10, 11	lcdlmod 42093	. . 3 ⊢ (𝜑 → 𝐶 ∈ LMod)
13		mapdpglem28.ve	. . . 4 ⊢ (𝜑 → 𝑣 ∈ 𝐵)
14		mapdpg.u	. . . . 5 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
15		mapdpglem26.a	. . . . 5 ⊢ 𝐴 = (Scalar‘𝑈)
16		mapdpglem26.b	. . . . 5 ⊢ 𝐵 = (Base‘𝐴)
17	9, 14, 15, 16, 10, 6, 7, 11	lcdsbase 42101	. . . 4 ⊢ (𝜑 → (Base‘(Scalar‘𝐶)) = 𝐵)
18	13, 17	eleqtrrd 2842	. . 3 ⊢ (𝜑 → 𝑣 ∈ (Base‘(Scalar‘𝐶)))
19		mapdpg.g	. . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐹)
20		mapdpgem25.i1	. . . 4 ⊢ (𝜑 → (𝑖 ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{𝑖}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅𝑖)}))))
21	20	simpld 495	. . 3 ⊢ (𝜑 → 𝑖 ∈ 𝐹)
22	4, 5, 6, 7, 8, 12, 18, 19, 21	lmodsubdi 20910	. 2 ⊢ (𝜑 → (𝑣 · (𝐺𝑅𝑖)) = ((𝑣 · 𝐺)𝑅(𝑣 · 𝑖)))
23	1, 3, 22	3eqtr3rd 2783	1 ⊢ (𝜑 → ((𝑣 · 𝐺)𝑅(𝑣 · 𝑖)) = (𝐺𝑅(𝑢 · 𝑖)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 ≠ wne 2934 ∖ cdif 3880 {csn 4556 ‘cfv 6486 (class class class)co 7357 Basecbs 17171 Scalarcsca 17215 ·_𝑠 cvsca 17216 0_gc0g 17394 -_gcsg 18903 LSpanclspn 20962 HLchlt 39851 LHypclh 40485 DVecHcdvh 41579 LCDualclcd 42087 mapdcmpd 42125

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 ax-riotaBAD 39454

This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-tp 4561 df-op 4563 df-uni 4840 df-int 4879 df-iun 4924 df-iin 4925 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-of 7621 df-om 7808 df-1st 7932 df-2nd 7933 df-tpos 8167 df-undef 8214 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-2o 8397 df-er 8634 df-map 8766 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-nn 12167 df-2 12236 df-3 12237 df-4 12238 df-5 12239 df-6 12240 df-n0 12430 df-z 12517 df-uz 12781 df-fz 13454 df-struct 17109 df-sets 17126 df-slot 17144 df-ndx 17156 df-base 17172 df-ress 17193 df-plusg 17225 df-mulr 17226 df-sca 17228 df-vsca 17229 df-0g 17396 df-mre 17540 df-mrc 17541 df-acs 17543 df-proset 18252 df-poset 18271 df-plt 18286 df-lub 18302 df-glb 18303 df-join 18304 df-meet 18305 df-p0 18381 df-p1 18382 df-lat 18390 df-clat 18457 df-mgm 18600 df-sgrp 18679 df-mnd 18695 df-submnd 18744 df-grp 18904 df-minusg 18905 df-sbg 18906 df-subg 19091 df-cntz 19284 df-oppg 19313 df-lsm 19603 df-cmn 19749 df-abl 19750 df-mgp 20114 df-rng 20126 df-ur 20155 df-ring 20208 df-oppr 20309 df-dvdsr 20329 df-unit 20330 df-invr 20360 df-dvr 20373 df-nzr 20486 df-rlreg 20667 df-domn 20668 df-drng 20704 df-lmod 20853 df-lss 20923 df-lsp 20963 df-lvec 21094 df-lsatoms 39477 df-lshyp 39478 df-lcv 39520 df-lfl 39559 df-lkr 39587 df-ldual 39625 df-oposet 39677 df-ol 39679 df-oml 39680 df-covers 39767 df-ats 39768 df-atl 39799 df-cvlat 39823 df-hlat 39852 df-llines 39999 df-lplanes 40000 df-lvols 40001 df-lines 40002 df-psubsp 40004 df-pmap 40005 df-padd 40297 df-lhyp 40489 df-laut 40490 df-ldil 40605 df-ltrn 40606 df-trl 40660 df-tgrp 41244 df-tendo 41256 df-edring 41258 df-dveca 41504 df-disoa 41530 df-dvech 41580 df-dib 41640 df-dic 41674 df-dih 41730 df-doch 41849 df-djh 41896 df-lcdual 42088

This theorem is referenced by: mapdpglem30 42203

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