dihatexv2 - Mathbox for Norm Megill

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Theorem dihatexv2 41386

Description: There is a nonzero vector that maps to every lattice atom. (Contributed by NM, 17-Aug-2014.)

**Hypotheses**
Ref	Expression
dihatexv2.a	⊢ 𝐴 = (Atoms‘𝐾)
dihatexv2.h	⊢ 𝐻 = (LHyp‘𝐾)
dihatexv2.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
dihatexv2.v	⊢ 𝑉 = (Base‘𝑈)
dihatexv2.o	⊢ 0 = (0_g‘𝑈)
dihatexv2.n	⊢ 𝑁 = (LSpan‘𝑈)
dihatexv2.i	⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊)
dihatexv2.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))

**Assertion**
Ref	Expression
dihatexv2	⊢ (𝜑 → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ (𝑉 ∖ { 0 })𝑄 = (^◡𝐼‘(𝑁‘{𝑥}))))

Distinct variable groups: 𝑥,𝐴 𝑥,𝐼 𝑥,𝐾 𝑥,𝑁 𝑥,𝑄 𝑥,𝑉 𝑥,𝑊 𝜑,𝑥 Allowed substitution hints: 𝑈(𝑥) 𝐻(𝑥) 0 (𝑥)

**Proof of Theorem dihatexv2**
Step	Hyp	Ref	Expression
1		eqid 2731	. . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾)
2		dihatexv2.a	. . . 4 ⊢ 𝐴 = (Atoms‘𝐾)
3	1, 2	atbase 39336	. . 3 ⊢ (𝑄 ∈ 𝐴 → 𝑄 ∈ (Base‘𝐾))
4	3	anim2i 617	. 2 ⊢ ((𝜑 ∧ 𝑄 ∈ 𝐴) → (𝜑 ∧ 𝑄 ∈ (Base‘𝐾)))
5		dihatexv2.k	. . . . . . 7 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
6	5	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
7		eldifi 4078	. . . . . . 7 ⊢ (𝑥 ∈ (𝑉 ∖ { 0 }) → 𝑥 ∈ 𝑉)
8		dihatexv2.h	. . . . . . . 8 ⊢ 𝐻 = (LHyp‘𝐾)
9		dihatexv2.u	. . . . . . . 8 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
10		dihatexv2.v	. . . . . . . 8 ⊢ 𝑉 = (Base‘𝑈)
11		dihatexv2.n	. . . . . . . 8 ⊢ 𝑁 = (LSpan‘𝑈)
12		dihatexv2.i	. . . . . . . 8 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊)
13	8, 9, 10, 11, 12	dihlsprn 41378	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑥 ∈ 𝑉) → (𝑁‘{𝑥}) ∈ ran 𝐼)
14	5, 7, 13	syl2an 596	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝑁‘{𝑥}) ∈ ran 𝐼)
15	1, 8, 12	dihcnvcl 41318	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑥}) ∈ ran 𝐼) → (^◡𝐼‘(𝑁‘{𝑥})) ∈ (Base‘𝐾))
16	6, 14, 15	syl2anc 584	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (^◡𝐼‘(𝑁‘{𝑥})) ∈ (Base‘𝐾))
17		eleq1a 2826	. . . . 5 ⊢ ((^◡𝐼‘(𝑁‘{𝑥})) ∈ (Base‘𝐾) → (𝑄 = (^◡𝐼‘(𝑁‘{𝑥})) → 𝑄 ∈ (Base‘𝐾)))
18	16, 17	syl 17	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝑄 = (^◡𝐼‘(𝑁‘{𝑥})) → 𝑄 ∈ (Base‘𝐾)))
19	18	rexlimdva 3133	. . 3 ⊢ (𝜑 → (∃𝑥 ∈ (𝑉 ∖ { 0 })𝑄 = (^◡𝐼‘(𝑁‘{𝑥})) → 𝑄 ∈ (Base‘𝐾)))
20	19	imdistani 568	. 2 ⊢ ((𝜑 ∧ ∃𝑥 ∈ (𝑉 ∖ { 0 })𝑄 = (^◡𝐼‘(𝑁‘{𝑥}))) → (𝜑 ∧ 𝑄 ∈ (Base‘𝐾)))
21		dihatexv2.o	. . . 4 ⊢ 0 = (0_g‘𝑈)
22	5	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
23		simpr 484	. . . 4 ⊢ ((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) → 𝑄 ∈ (Base‘𝐾))
24	1, 2, 8, 9, 10, 21, 11, 12, 22, 23	dihatexv 41385	. . 3 ⊢ ((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ (𝑉 ∖ { 0 })(𝐼‘𝑄) = (𝑁‘{𝑥})))
25	22	adantr 480	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
26	22, 7, 13	syl2an 596	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝑁‘{𝑥}) ∈ ran 𝐼)
27	8, 12	dihcnvid2 41320	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑥}) ∈ ran 𝐼) → (𝐼‘(^◡𝐼‘(𝑁‘{𝑥}))) = (𝑁‘{𝑥}))
28	25, 26, 27	syl2anc 584	. . . . . 6 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝐼‘(^◡𝐼‘(𝑁‘{𝑥}))) = (𝑁‘{𝑥}))
29	28	eqeq2d 2742	. . . . 5 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → ((𝐼‘𝑄) = (𝐼‘(^◡𝐼‘(𝑁‘{𝑥}))) ↔ (𝐼‘𝑄) = (𝑁‘{𝑥})))
30		simplr 768	. . . . . 6 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → 𝑄 ∈ (Base‘𝐾))
31	25, 26, 15	syl2anc 584	. . . . . 6 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (^◡𝐼‘(𝑁‘{𝑥})) ∈ (Base‘𝐾))
32	1, 8, 12	dih11 41312	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑄 ∈ (Base‘𝐾) ∧ (^◡𝐼‘(𝑁‘{𝑥})) ∈ (Base‘𝐾)) → ((𝐼‘𝑄) = (𝐼‘(^◡𝐼‘(𝑁‘{𝑥}))) ↔ 𝑄 = (^◡𝐼‘(𝑁‘{𝑥}))))
33	25, 30, 31, 32	syl3anc 1373	. . . . 5 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → ((𝐼‘𝑄) = (𝐼‘(^◡𝐼‘(𝑁‘{𝑥}))) ↔ 𝑄 = (^◡𝐼‘(𝑁‘{𝑥}))))
34	29, 33	bitr3d 281	. . . 4 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → ((𝐼‘𝑄) = (𝑁‘{𝑥}) ↔ 𝑄 = (^◡𝐼‘(𝑁‘{𝑥}))))
35	34	rexbidva 3154	. . 3 ⊢ ((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) → (∃𝑥 ∈ (𝑉 ∖ { 0 })(𝐼‘𝑄) = (𝑁‘{𝑥}) ↔ ∃𝑥 ∈ (𝑉 ∖ { 0 })𝑄 = (^◡𝐼‘(𝑁‘{𝑥}))))
36	24, 35	bitrd 279	. 2 ⊢ ((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ (𝑉 ∖ { 0 })𝑄 = (^◡𝐼‘(𝑁‘{𝑥}))))
37	4, 20, 36	pm5.21nd 801	1 ⊢ (𝜑 → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ (𝑉 ∖ { 0 })𝑄 = (^◡𝐼‘(𝑁‘{𝑥}))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2111 ∃wrex 3056 ∖ cdif 3894 {csn 4573 ^◡ccnv 5613 ran crn 5615 ‘cfv 6481 Basecbs 17120 0_gc0g 17343 LSpanclspn 20904 Atomscatm 39310 HLchlt 39397 LHypclh 40031 DVecHcdvh 41125 DIsoHcdih 41275

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5215 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 ax-cnex 11062 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 ax-pre-mulgt0 11083 ax-riotaBAD 39000

This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-tp 4578 df-op 4580 df-uni 4857 df-int 4896 df-iun 4941 df-iin 4942 df-br 5090 df-opab 5152 df-mpt 5171 df-tr 5197 df-id 5509 df-eprel 5514 df-po 5522 df-so 5523 df-fr 5567 df-we 5569 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-1st 7921 df-2nd 7922 df-tpos 8156 df-undef 8203 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-er 8622 df-map 8752 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-sub 11346 df-neg 11347 df-nn 12126 df-2 12188 df-3 12189 df-4 12190 df-5 12191 df-6 12192 df-n0 12382 df-z 12469 df-uz 12733 df-fz 13408 df-struct 17058 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-mulr 17175 df-sca 17177 df-vsca 17178 df-0g 17345 df-proset 18200 df-poset 18219 df-plt 18234 df-lub 18250 df-glb 18251 df-join 18252 df-meet 18253 df-p0 18329 df-p1 18330 df-lat 18338 df-clat 18405 df-mgm 18548 df-sgrp 18627 df-mnd 18643 df-submnd 18692 df-grp 18849 df-minusg 18850 df-sbg 18851 df-subg 19036 df-cntz 19229 df-lsm 19548 df-cmn 19694 df-abl 19695 df-mgp 20059 df-rng 20071 df-ur 20100 df-ring 20153 df-oppr 20255 df-dvdsr 20275 df-unit 20276 df-invr 20306 df-dvr 20319 df-drng 20646 df-lmod 20795 df-lss 20865 df-lsp 20905 df-lvec 21037 df-lsatoms 39023 df-oposet 39223 df-ol 39225 df-oml 39226 df-covers 39313 df-ats 39314 df-atl 39345 df-cvlat 39369 df-hlat 39398 df-llines 39545 df-lplanes 39546 df-lvols 39547 df-lines 39548 df-psubsp 39550 df-pmap 39551 df-padd 39843 df-lhyp 40035 df-laut 40036 df-ldil 40151 df-ltrn 40152 df-trl 40206 df-tendo 40802 df-edring 40804 df-disoa 41076 df-dvech 41126 df-dib 41186 df-dic 41220 df-dih 41276

This theorem is referenced by: djhcvat42 41462

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