dihprrnlem1N - Mathbox for Norm Megill

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Theorem dihprrnlem1N 41533

Description: Lemma for dihprrn 41535, showing one of 4 cases. (Contributed by NM, 30-Aug-2014.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
dihprrn.h	⊢ 𝐻 = (LHyp‘𝐾)
dihprrn.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
dihprrn.v	⊢ 𝑉 = (Base‘𝑈)
dihprrn.n	⊢ 𝑁 = (LSpan‘𝑈)
dihprrn.i	⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊)
dihprrn.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
dihprrn.x	⊢ (𝜑 → 𝑋 ∈ 𝑉)
dihprrn.y	⊢ (𝜑 → 𝑌 ∈ 𝑉)
dihprrnlem1.l	⊢ ≤ = (le‘𝐾)
dihprrnlem1.o	⊢ 0 = (0_g‘𝑈)
dihprrnlem1.nz	⊢ (𝜑 → 𝑌 ≠ 0 )
dihprrnlem1.x	⊢ (𝜑 → (^◡𝐼‘(𝑁‘{𝑋})) ≤ 𝑊)
dihprrnlem1.y	⊢ (𝜑 → ¬ (^◡𝐼‘(𝑁‘{𝑌})) ≤ 𝑊)

**Assertion**
Ref	Expression
dihprrnlem1N	⊢ (𝜑 → (𝑁‘{𝑋, 𝑌}) ∈ ran 𝐼)

**Proof of Theorem dihprrnlem1N**
Step	Hyp	Ref	Expression
1		df-pr 4580	. . . 4 ⊢ {𝑋, 𝑌} = ({𝑋} ∪ {𝑌})
2	1	fveq2i 6834	. . 3 ⊢ (𝑁‘{𝑋, 𝑌}) = (𝑁‘({𝑋} ∪ {𝑌}))
3		eqid 2733	. . . . 5 ⊢ (Base‘𝐾) = (Base‘𝐾)
4		dihprrnlem1.l	. . . . 5 ⊢ ≤ = (le‘𝐾)
5		dihprrn.h	. . . . 5 ⊢ 𝐻 = (LHyp‘𝐾)
6		eqid 2733	. . . . 5 ⊢ (join‘𝐾) = (join‘𝐾)
7		eqid 2733	. . . . 5 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾)
8		dihprrn.u	. . . . 5 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
9		eqid 2733	. . . . 5 ⊢ (LSSum‘𝑈) = (LSSum‘𝑈)
10		dihprrn.i	. . . . 5 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊)
11		dihprrn.k	. . . . 5 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
12		dihprrn.x	. . . . . . . 8 ⊢ (𝜑 → 𝑋 ∈ 𝑉)
13		dihprrn.v	. . . . . . . . 9 ⊢ 𝑉 = (Base‘𝑈)
14		dihprrn.n	. . . . . . . . 9 ⊢ 𝑁 = (LSpan‘𝑈)
15	5, 8, 13, 14, 10	dihlsprn 41440	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ ran 𝐼)
16	11, 12, 15	syl2anc 584	. . . . . . 7 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ ran 𝐼)
17	3, 5, 10	dihcnvcl 41380	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑋}) ∈ ran 𝐼) → (^◡𝐼‘(𝑁‘{𝑋})) ∈ (Base‘𝐾))
18	11, 16, 17	syl2anc 584	. . . . . 6 ⊢ (𝜑 → (^◡𝐼‘(𝑁‘{𝑋})) ∈ (Base‘𝐾))
19		dihprrnlem1.x	. . . . . 6 ⊢ (𝜑 → (^◡𝐼‘(𝑁‘{𝑋})) ≤ 𝑊)
20	18, 19	jca 511	. . . . 5 ⊢ (𝜑 → ((^◡𝐼‘(𝑁‘{𝑋})) ∈ (Base‘𝐾) ∧ (^◡𝐼‘(𝑁‘{𝑋})) ≤ 𝑊))
21		dihprrn.y	. . . . . . 7 ⊢ (𝜑 → 𝑌 ∈ 𝑉)
22		dihprrnlem1.nz	. . . . . . 7 ⊢ (𝜑 → 𝑌 ≠ 0 )
23		dihprrnlem1.o	. . . . . . . 8 ⊢ 0 = (0_g‘𝑈)
24	7, 5, 8, 13, 23, 14, 10	dihlspsnat 41442	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑌 ∈ 𝑉 ∧ 𝑌 ≠ 0 ) → (^◡𝐼‘(𝑁‘{𝑌})) ∈ (Atoms‘𝐾))
25	11, 21, 22, 24	syl3anc 1373	. . . . . 6 ⊢ (𝜑 → (^◡𝐼‘(𝑁‘{𝑌})) ∈ (Atoms‘𝐾))
26		dihprrnlem1.y	. . . . . 6 ⊢ (𝜑 → ¬ (^◡𝐼‘(𝑁‘{𝑌})) ≤ 𝑊)
27	25, 26	jca 511	. . . . 5 ⊢ (𝜑 → ((^◡𝐼‘(𝑁‘{𝑌})) ∈ (Atoms‘𝐾) ∧ ¬ (^◡𝐼‘(𝑁‘{𝑌})) ≤ 𝑊))
28	3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 27	dihjatc 41526	. . . 4 ⊢ (𝜑 → (𝐼‘((^◡𝐼‘(𝑁‘{𝑋}))(join‘𝐾)(^◡𝐼‘(𝑁‘{𝑌})))) = ((𝐼‘(^◡𝐼‘(𝑁‘{𝑋})))(LSSum‘𝑈)(𝐼‘(^◡𝐼‘(𝑁‘{𝑌})))))
29	5, 10	dihcnvid2 41382	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑋}) ∈ ran 𝐼) → (𝐼‘(^◡𝐼‘(𝑁‘{𝑋}))) = (𝑁‘{𝑋}))
30	11, 16, 29	syl2anc 584	. . . . 5 ⊢ (𝜑 → (𝐼‘(^◡𝐼‘(𝑁‘{𝑋}))) = (𝑁‘{𝑋}))
31	5, 8, 13, 14, 10	dihlsprn 41440	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑌 ∈ 𝑉) → (𝑁‘{𝑌}) ∈ ran 𝐼)
32	11, 21, 31	syl2anc 584	. . . . . 6 ⊢ (𝜑 → (𝑁‘{𝑌}) ∈ ran 𝐼)
33	5, 10	dihcnvid2 41382	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑌}) ∈ ran 𝐼) → (𝐼‘(^◡𝐼‘(𝑁‘{𝑌}))) = (𝑁‘{𝑌}))
34	11, 32, 33	syl2anc 584	. . . . 5 ⊢ (𝜑 → (𝐼‘(^◡𝐼‘(𝑁‘{𝑌}))) = (𝑁‘{𝑌}))
35	30, 34	oveq12d 7373	. . . 4 ⊢ (𝜑 → ((𝐼‘(^◡𝐼‘(𝑁‘{𝑋})))(LSSum‘𝑈)(𝐼‘(^◡𝐼‘(𝑁‘{𝑌})))) = ((𝑁‘{𝑋})(LSSum‘𝑈)(𝑁‘{𝑌})))
36	5, 8, 11	dvhlmod 41219	. . . . 5 ⊢ (𝜑 → 𝑈 ∈ LMod)
37	12	snssd 4762	. . . . 5 ⊢ (𝜑 → {𝑋} ⊆ 𝑉)
38	21	snssd 4762	. . . . 5 ⊢ (𝜑 → {𝑌} ⊆ 𝑉)
39	13, 14, 9	lsmsp2 21031	. . . . 5 ⊢ ((𝑈 ∈ LMod ∧ {𝑋} ⊆ 𝑉 ∧ {𝑌} ⊆ 𝑉) → ((𝑁‘{𝑋})(LSSum‘𝑈)(𝑁‘{𝑌})) = (𝑁‘({𝑋} ∪ {𝑌})))
40	36, 37, 38, 39	syl3anc 1373	. . . 4 ⊢ (𝜑 → ((𝑁‘{𝑋})(LSSum‘𝑈)(𝑁‘{𝑌})) = (𝑁‘({𝑋} ∪ {𝑌})))
41	28, 35, 40	3eqtrrd 2773	. . 3 ⊢ (𝜑 → (𝑁‘({𝑋} ∪ {𝑌})) = (𝐼‘((^◡𝐼‘(𝑁‘{𝑋}))(join‘𝐾)(^◡𝐼‘(𝑁‘{𝑌})))))
42	2, 41	eqtrid 2780	. 2 ⊢ (𝜑 → (𝑁‘{𝑋, 𝑌}) = (𝐼‘((^◡𝐼‘(𝑁‘{𝑋}))(join‘𝐾)(^◡𝐼‘(𝑁‘{𝑌})))))
43	11	simpld 494	. . . . 5 ⊢ (𝜑 → 𝐾 ∈ HL)
44	43	hllatd 39473	. . . 4 ⊢ (𝜑 → 𝐾 ∈ Lat)
45	3, 5, 10	dihcnvcl 41380	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑌}) ∈ ran 𝐼) → (^◡𝐼‘(𝑁‘{𝑌})) ∈ (Base‘𝐾))
46	11, 32, 45	syl2anc 584	. . . 4 ⊢ (𝜑 → (^◡𝐼‘(𝑁‘{𝑌})) ∈ (Base‘𝐾))
47	3, 6	latjcl 18355	. . . 4 ⊢ ((𝐾 ∈ Lat ∧ (^◡𝐼‘(𝑁‘{𝑋})) ∈ (Base‘𝐾) ∧ (^◡𝐼‘(𝑁‘{𝑌})) ∈ (Base‘𝐾)) → ((^◡𝐼‘(𝑁‘{𝑋}))(join‘𝐾)(^◡𝐼‘(𝑁‘{𝑌}))) ∈ (Base‘𝐾))
48	44, 18, 46, 47	syl3anc 1373	. . 3 ⊢ (𝜑 → ((^◡𝐼‘(𝑁‘{𝑋}))(join‘𝐾)(^◡𝐼‘(𝑁‘{𝑌}))) ∈ (Base‘𝐾))
49	3, 5, 10	dihcl 41379	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((^◡𝐼‘(𝑁‘{𝑋}))(join‘𝐾)(^◡𝐼‘(𝑁‘{𝑌}))) ∈ (Base‘𝐾)) → (𝐼‘((^◡𝐼‘(𝑁‘{𝑋}))(join‘𝐾)(^◡𝐼‘(𝑁‘{𝑌})))) ∈ ran 𝐼)
50	11, 48, 49	syl2anc 584	. 2 ⊢ (𝜑 → (𝐼‘((^◡𝐼‘(𝑁‘{𝑋}))(join‘𝐾)(^◡𝐼‘(𝑁‘{𝑌})))) ∈ ran 𝐼)
51	42, 50	eqeltrd 2833	1 ⊢ (𝜑 → (𝑁‘{𝑋, 𝑌}) ∈ ran 𝐼)

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ≠ wne 2930 ∪ cun 3897 ⊆ wss 3899 {csn 4577 {cpr 4579 class class class wbr 5095 ^◡ccnv 5620 ran crn 5622 ‘cfv 6489 (class class class)co 7355 Basecbs 17130 lecple 17178 0_gc0g 17353 joincjn 18227 Latclat 18347 LSSumclsm 19556 LModclmod 20803 LSpanclspn 20914 Atomscatm 39372 HLchlt 39459 LHypclh 40093 DVecHcdvh 41187 DIsoHcdih 41337

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 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7677 ax-cnex 11072 ax-resscn 11073 ax-1cn 11074 ax-icn 11075 ax-addcl 11076 ax-addrcl 11077 ax-mulcl 11078 ax-mulrcl 11079 ax-mulcom 11080 ax-addass 11081 ax-mulass 11082 ax-distr 11083 ax-i2m1 11084 ax-1ne0 11085 ax-1rid 11086 ax-rnegex 11087 ax-rrecex 11088 ax-cnre 11089 ax-pre-lttri 11090 ax-pre-lttrn 11091 ax-pre-ltadd 11092 ax-pre-mulgt0 11093 ax-riotaBAD 39062

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 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-tp 4582 df-op 4584 df-uni 4861 df-int 4900 df-iun 4945 df-iin 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7312 df-ov 7358 df-oprab 7359 df-mpo 7360 df-om 7806 df-1st 7930 df-2nd 7931 df-tpos 8165 df-undef 8212 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-er 8631 df-map 8761 df-en 8879 df-dom 8880 df-sdom 8881 df-fin 8882 df-pnf 11158 df-mnf 11159 df-xr 11160 df-ltxr 11161 df-le 11162 df-sub 11356 df-neg 11357 df-nn 12136 df-2 12198 df-3 12199 df-4 12200 df-5 12201 df-6 12202 df-n0 12392 df-z 12479 df-uz 12743 df-fz 13418 df-struct 17068 df-sets 17085 df-slot 17103 df-ndx 17115 df-base 17131 df-ress 17152 df-plusg 17184 df-mulr 17185 df-sca 17187 df-vsca 17188 df-0g 17355 df-proset 18210 df-poset 18229 df-plt 18244 df-lub 18260 df-glb 18261 df-join 18262 df-meet 18263 df-p0 18339 df-p1 18340 df-lat 18348 df-clat 18415 df-mgm 18558 df-sgrp 18637 df-mnd 18653 df-submnd 18702 df-grp 18859 df-minusg 18860 df-sbg 18861 df-subg 19046 df-cntz 19239 df-lsm 19558 df-cmn 19704 df-abl 19705 df-mgp 20069 df-rng 20081 df-ur 20110 df-ring 20163 df-oppr 20265 df-dvdsr 20285 df-unit 20286 df-invr 20316 df-dvr 20329 df-drng 20656 df-lmod 20805 df-lss 20875 df-lsp 20915 df-lvec 21047 df-lsatoms 39085 df-oposet 39285 df-ol 39287 df-oml 39288 df-covers 39375 df-ats 39376 df-atl 39407 df-cvlat 39431 df-hlat 39460 df-llines 39607 df-lplanes 39608 df-lvols 39609 df-lines 39610 df-psubsp 39612 df-pmap 39613 df-padd 39905 df-lhyp 40097 df-laut 40098 df-ldil 40213 df-ltrn 40214 df-trl 40268 df-tendo 40864 df-edring 40866 df-disoa 41138 df-dvech 41188 df-dib 41248 df-dic 41282 df-dih 41338

This theorem is referenced by: (None)

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