hdmaprnlem4N - Mathbox for Norm Megill

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Theorem hdmaprnlem4N 41818

Description: Part of proof of part 12 in [Baer] p. 49 line 19. (T* =) (Ft)* = Gs. (Contributed by NM, 27-May-2015.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
hdmaprnlem1.h	⊢ 𝐻 = (LHyp‘𝐾)
hdmaprnlem1.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
hdmaprnlem1.v	⊢ 𝑉 = (Base‘𝑈)
hdmaprnlem1.n	⊢ 𝑁 = (LSpan‘𝑈)
hdmaprnlem1.c	⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
hdmaprnlem1.l	⊢ 𝐿 = (LSpan‘𝐶)
hdmaprnlem1.m	⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
hdmaprnlem1.s	⊢ 𝑆 = ((HDMap‘𝐾)‘𝑊)
hdmaprnlem1.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
hdmaprnlem1.se	⊢ (𝜑 → 𝑠 ∈ (𝐷 ∖ {𝑄}))
hdmaprnlem1.ve	⊢ (𝜑 → 𝑣 ∈ 𝑉)
hdmaprnlem1.e	⊢ (𝜑 → (𝑀‘(𝑁‘{𝑣})) = (𝐿‘{𝑠}))
hdmaprnlem1.ue	⊢ (𝜑 → 𝑢 ∈ 𝑉)
hdmaprnlem1.un	⊢ (𝜑 → ¬ 𝑢 ∈ (𝑁‘{𝑣}))
hdmaprnlem1.d	⊢ 𝐷 = (Base‘𝐶)
hdmaprnlem1.q	⊢ 𝑄 = (0_g‘𝐶)
hdmaprnlem1.o	⊢ 0 = (0_g‘𝑈)
hdmaprnlem1.a	⊢ ✚ = (+_g‘𝐶)
hdmaprnlem1.t2	⊢ (𝜑 → 𝑡 ∈ ((𝑁‘{𝑣}) ∖ { 0 }))

**Assertion**
Ref	Expression
hdmaprnlem4N	⊢ (𝜑 → (𝑀‘(𝑁‘{𝑡})) = (𝐿‘{𝑠}))

**Proof of Theorem hdmaprnlem4N**
Step	Hyp	Ref	Expression
1		eqid 2735	. . . . 5 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈)
2		hdmaprnlem1.n	. . . . 5 ⊢ 𝑁 = (LSpan‘𝑈)
3		hdmaprnlem1.h	. . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾)
4		hdmaprnlem1.u	. . . . . 6 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
5		hdmaprnlem1.k	. . . . . 6 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
6	3, 4, 5	dvhlmod 41075	. . . . 5 ⊢ (𝜑 → 𝑈 ∈ LMod)
7		hdmaprnlem1.ve	. . . . . 6 ⊢ (𝜑 → 𝑣 ∈ 𝑉)
8		hdmaprnlem1.v	. . . . . . 7 ⊢ 𝑉 = (Base‘𝑈)
9	8, 1, 2	lspsncl 20932	. . . . . 6 ⊢ ((𝑈 ∈ LMod ∧ 𝑣 ∈ 𝑉) → (𝑁‘{𝑣}) ∈ (LSubSp‘𝑈))
10	6, 7, 9	syl2anc 584	. . . . 5 ⊢ (𝜑 → (𝑁‘{𝑣}) ∈ (LSubSp‘𝑈))
11		hdmaprnlem1.t2	. . . . . 6 ⊢ (𝜑 → 𝑡 ∈ ((𝑁‘{𝑣}) ∖ { 0 }))
12	11	eldifad 3938	. . . . 5 ⊢ (𝜑 → 𝑡 ∈ (𝑁‘{𝑣}))
13	1, 2, 6, 10, 12	ellspsn5 20951	. . . 4 ⊢ (𝜑 → (𝑁‘{𝑡}) ⊆ (𝑁‘{𝑣}))
14		hdmaprnlem1.o	. . . . 5 ⊢ 0 = (0_g‘𝑈)
15	3, 4, 5	dvhlvec 41074	. . . . 5 ⊢ (𝜑 → 𝑈 ∈ LVec)
16	8, 1	lss1 20893	. . . . . . . . 9 ⊢ (𝑈 ∈ LMod → 𝑉 ∈ (LSubSp‘𝑈))
17	6, 16	syl 17	. . . . . . . 8 ⊢ (𝜑 → 𝑉 ∈ (LSubSp‘𝑈))
18	1, 2, 6, 17, 7	ellspsn5 20951	. . . . . . 7 ⊢ (𝜑 → (𝑁‘{𝑣}) ⊆ 𝑉)
19	18	ssdifd 4120	. . . . . 6 ⊢ (𝜑 → ((𝑁‘{𝑣}) ∖ { 0 }) ⊆ (𝑉 ∖ { 0 }))
20	19, 11	sseldd 3959	. . . . 5 ⊢ (𝜑 → 𝑡 ∈ (𝑉 ∖ { 0 }))
21	8, 14, 2, 15, 20, 7	lspsncmp 21075	. . . 4 ⊢ (𝜑 → ((𝑁‘{𝑡}) ⊆ (𝑁‘{𝑣}) ↔ (𝑁‘{𝑡}) = (𝑁‘{𝑣})))
22	13, 21	mpbid 232	. . 3 ⊢ (𝜑 → (𝑁‘{𝑡}) = (𝑁‘{𝑣}))
23	22	fveq2d 6879	. 2 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑡})) = (𝑀‘(𝑁‘{𝑣})))
24		hdmaprnlem1.e	. 2 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑣})) = (𝐿‘{𝑠}))
25	23, 24	eqtrd 2770	1 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑡})) = (𝐿‘{𝑠}))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2108 ∖ cdif 3923 ⊆ wss 3926 {csn 4601 ‘cfv 6530 Basecbs 17226 +_gcplusg 17269 0_gc0g 17451 LModclmod 20815 LSubSpclss 20886 LSpanclspn 20926 HLchlt 39314 LHypclh 39949 DVecHcdvh 41043 LCDualclcd 41551 mapdcmpd 41589 HDMapchdma 41757

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7727 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-riotaBAD 38917

This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-tp 4606 df-op 4608 df-uni 4884 df-int 4923 df-iun 4969 df-iin 4970 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6483 df-fun 6532 df-fn 6533 df-f 6534 df-f1 6535 df-fo 6536 df-f1o 6537 df-fv 6538 df-riota 7360 df-ov 7406 df-oprab 7407 df-mpo 7408 df-om 7860 df-1st 7986 df-2nd 7987 df-tpos 8223 df-undef 8270 df-frecs 8278 df-wrecs 8309 df-recs 8383 df-rdg 8422 df-1o 8478 df-er 8717 df-map 8840 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11466 df-neg 11467 df-nn 12239 df-2 12301 df-3 12302 df-4 12303 df-5 12304 df-6 12305 df-n0 12500 df-z 12587 df-uz 12851 df-fz 13523 df-struct 17164 df-sets 17181 df-slot 17199 df-ndx 17211 df-base 17227 df-ress 17250 df-plusg 17282 df-mulr 17283 df-sca 17285 df-vsca 17286 df-0g 17453 df-proset 18304 df-poset 18323 df-plt 18338 df-lub 18354 df-glb 18355 df-join 18356 df-meet 18357 df-p0 18433 df-p1 18434 df-lat 18440 df-clat 18507 df-mgm 18616 df-sgrp 18695 df-mnd 18711 df-grp 18917 df-minusg 18918 df-sbg 18919 df-cmn 19761 df-abl 19762 df-mgp 20099 df-rng 20111 df-ur 20140 df-ring 20193 df-oppr 20295 df-dvdsr 20315 df-unit 20316 df-invr 20346 df-dvr 20359 df-drng 20689 df-lmod 20817 df-lss 20887 df-lsp 20927 df-lvec 21059 df-oposet 39140 df-ol 39142 df-oml 39143 df-covers 39230 df-ats 39231 df-atl 39262 df-cvlat 39286 df-hlat 39315 df-llines 39463 df-lplanes 39464 df-lvols 39465 df-lines 39466 df-psubsp 39468 df-pmap 39469 df-padd 39761 df-lhyp 39953 df-laut 39954 df-ldil 40069 df-ltrn 40070 df-trl 40124 df-tendo 40720 df-edring 40722 df-dvech 41044

This theorem is referenced by: hdmaprnlem8N 41821 hdmaprnlem9N 41822

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