dihatexv2 - Mathbox for Norm Megill

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Theorem dihatexv2 40807

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 2728	. . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾)
2		dihatexv2.a	. . . 4 ⊢ 𝐴 = (Atoms‘𝐾)
3	1, 2	atbase 38756	. . 3 ⊢ (𝑄 ∈ 𝐴 → 𝑄 ∈ (Base‘𝐾))
4	3	anim2i 616	. 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 4123	. . . . . . 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 40799	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑥 ∈ 𝑉) → (𝑁‘{𝑥}) ∈ ran 𝐼)
14	5, 7, 13	syl2an 595	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝑁‘{𝑥}) ∈ ran 𝐼)
15	1, 8, 12	dihcnvcl 40739	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑥}) ∈ ran 𝐼) → (^◡𝐼‘(𝑁‘{𝑥})) ∈ (Base‘𝐾))
16	6, 14, 15	syl2anc 583	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (^◡𝐼‘(𝑁‘{𝑥})) ∈ (Base‘𝐾))
17		eleq1a 2824	. . . . 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 3151	. . 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 40806	. . 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 595	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝑁‘{𝑥}) ∈ ran 𝐼)
27	8, 12	dihcnvid2 40741	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑥}) ∈ ran 𝐼) → (𝐼‘(^◡𝐼‘(𝑁‘{𝑥}))) = (𝑁‘{𝑥}))
28	25, 26, 27	syl2anc 583	. . . . . 6 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (𝐼‘(^◡𝐼‘(𝑁‘{𝑥}))) = (𝑁‘{𝑥}))
29	28	eqeq2d 2739	. . . . 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 583	. . . . . 6 ⊢ (((𝜑 ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑥 ∈ (𝑉 ∖ { 0 })) → (^◡𝐼‘(𝑁‘{𝑥})) ∈ (Base‘𝐾))
32	1, 8, 12	dih11 40733	. . . . . 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 1369	. . . . 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 3172	. . 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 205 ∧ wa 395 = wceq 1534 ∈ wcel 2099 ∃wrex 3066 ∖ cdif 3942 {csn 4625 ^◡ccnv 5672 ran crn 5674 ‘cfv 6543 Basecbs 17174 0_gc0g 17415 LSpanclspn 20849 Atomscatm 38730 HLchlt 38817 LHypclh 39452 DVecHcdvh 40546 DIsoHcdih 40696

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pow 5360 ax-pr 5424 ax-un 7735 ax-cnex 11189 ax-resscn 11190 ax-1cn 11191 ax-icn 11192 ax-addcl 11193 ax-addrcl 11194 ax-mulcl 11195 ax-mulrcl 11196 ax-mulcom 11197 ax-addass 11198 ax-mulass 11199 ax-distr 11200 ax-i2m1 11201 ax-1ne0 11202 ax-1rid 11203 ax-rnegex 11204 ax-rrecex 11205 ax-cnre 11206 ax-pre-lttri 11207 ax-pre-lttrn 11208 ax-pre-ltadd 11209 ax-pre-mulgt0 11210 ax-riotaBAD 38420

This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2937 df-nel 3043 df-ral 3058 df-rex 3067 df-rmo 3372 df-reu 3373 df-rab 3429 df-v 3472 df-sbc 3776 df-csb 3891 df-dif 3948 df-un 3950 df-in 3952 df-ss 3962 df-pss 3964 df-nul 4320 df-if 4526 df-pw 4601 df-sn 4626 df-pr 4628 df-tp 4630 df-op 4632 df-uni 4905 df-int 4946 df-iun 4994 df-iin 4995 df-br 5144 df-opab 5206 df-mpt 5227 df-tr 5261 df-id 5571 df-eprel 5577 df-po 5585 df-so 5586 df-fr 5628 df-we 5630 df-xp 5679 df-rel 5680 df-cnv 5681 df-co 5682 df-dm 5683 df-rn 5684 df-res 5685 df-ima 5686 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7371 df-ov 7418 df-oprab 7419 df-mpo 7420 df-om 7866 df-1st 7988 df-2nd 7989 df-tpos 8226 df-undef 8273 df-frecs 8281 df-wrecs 8312 df-recs 8386 df-rdg 8425 df-1o 8481 df-er 8719 df-map 8841 df-en 8959 df-dom 8960 df-sdom 8961 df-fin 8962 df-pnf 11275 df-mnf 11276 df-xr 11277 df-ltxr 11278 df-le 11279 df-sub 11471 df-neg 11472 df-nn 12238 df-2 12300 df-3 12301 df-4 12302 df-5 12303 df-6 12304 df-n0 12498 df-z 12584 df-uz 12848 df-fz 13512 df-struct 17110 df-sets 17127 df-slot 17145 df-ndx 17157 df-base 17175 df-ress 17204 df-plusg 17240 df-mulr 17241 df-sca 17243 df-vsca 17244 df-0g 17417 df-proset 18281 df-poset 18299 df-plt 18316 df-lub 18332 df-glb 18333 df-join 18334 df-meet 18335 df-p0 18411 df-p1 18412 df-lat 18418 df-clat 18485 df-mgm 18594 df-sgrp 18673 df-mnd 18689 df-submnd 18735 df-grp 18887 df-minusg 18888 df-sbg 18889 df-subg 19072 df-cntz 19262 df-lsm 19585 df-cmn 19731 df-abl 19732 df-mgp 20069 df-rng 20087 df-ur 20116 df-ring 20169 df-oppr 20267 df-dvdsr 20290 df-unit 20291 df-invr 20321 df-dvr 20334 df-drng 20620 df-lmod 20739 df-lss 20810 df-lsp 20850 df-lvec 20982 df-lsatoms 38443 df-oposet 38643 df-ol 38645 df-oml 38646 df-covers 38733 df-ats 38734 df-atl 38765 df-cvlat 38789 df-hlat 38818 df-llines 38966 df-lplanes 38967 df-lvols 38968 df-lines 38969 df-psubsp 38971 df-pmap 38972 df-padd 39264 df-lhyp 39456 df-laut 39457 df-ldil 39572 df-ltrn 39573 df-trl 39627 df-tendo 40223 df-edring 40225 df-disoa 40497 df-dvech 40547 df-dib 40607 df-dic 40641 df-dih 40697

This theorem is referenced by: djhcvat42 40883

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