mapdsn - Mathbox for Norm Megill

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Theorem mapdsn 40979

Description: Value of the map defined by df-mapd 40963 at the span of a singleton. (Contributed by NM, 16-Feb-2015.)

**Hypotheses**
Ref	Expression
mapdsn.h	⊢ 𝐻 = (LHyp‘𝐾)
mapdsn.o	⊢ 𝑂 = ((ocH‘𝐾)‘𝑊)
mapdsn.m	⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
mapdsn.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
mapdsn.v	⊢ 𝑉 = (Base‘𝑈)
mapdsn.n	⊢ 𝑁 = (LSpan‘𝑈)
mapdsn.f	⊢ 𝐹 = (LFnl‘𝑈)
mapdsn.l	⊢ 𝐿 = (LKer‘𝑈)
mapdsn.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
mapdsn.x	⊢ (𝜑 → 𝑋 ∈ 𝑉)

**Assertion**
Ref	Expression
mapdsn	⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = {𝑓 ∈ 𝐹 ∣ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)})

Distinct variable groups: 𝑓,𝐹 𝑓,𝐾 𝑓,𝑁 𝑓,𝑊 𝑓,𝑋 𝜑,𝑓 Allowed substitution hints: 𝑈(𝑓) 𝐻(𝑓) 𝐿(𝑓) 𝑀(𝑓) 𝑂(𝑓) 𝑉(𝑓)

**Proof of Theorem mapdsn**
Step	Hyp	Ref	Expression
1		mapdsn.h	. . 3 ⊢ 𝐻 = (LHyp‘𝐾)
2		mapdsn.u	. . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
3		eqid 2731	. . 3 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈)
4		mapdsn.f	. . 3 ⊢ 𝐹 = (LFnl‘𝑈)
5		mapdsn.l	. . 3 ⊢ 𝐿 = (LKer‘𝑈)
6		mapdsn.o	. . 3 ⊢ 𝑂 = ((ocH‘𝐾)‘𝑊)
7		mapdsn.m	. . 3 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
8		mapdsn.k	. . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
9	1, 2, 8	dvhlmod 40448	. . . 4 ⊢ (𝜑 → 𝑈 ∈ LMod)
10		mapdsn.x	. . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑉)
11		mapdsn.v	. . . . 5 ⊢ 𝑉 = (Base‘𝑈)
12		mapdsn.n	. . . . 5 ⊢ 𝑁 = (LSpan‘𝑈)
13	11, 3, 12	lspsncl 20820	. . . 4 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑈))
14	9, 10, 13	syl2anc 583	. . 3 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑈))
15	1, 2, 3, 4, 5, 6, 7, 8, 14	mapdval 40966	. 2 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = {𝑓 ∈ 𝐹 ∣ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))})
16	8	ad2antrr 723	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
17	10	snssd 4812	. . . . . . . 8 ⊢ (𝜑 → {𝑋} ⊆ 𝑉)
18	11, 12	lspssv 20826	. . . . . . . 8 ⊢ ((𝑈 ∈ LMod ∧ {𝑋} ⊆ 𝑉) → (𝑁‘{𝑋}) ⊆ 𝑉)
19	9, 17, 18	syl2anc 583	. . . . . . 7 ⊢ (𝜑 → (𝑁‘{𝑋}) ⊆ 𝑉)
20	19	ad2antrr 723	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))) → (𝑁‘{𝑋}) ⊆ 𝑉)
21		simprr 770	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))) → (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))
22	1, 2, 11, 6	dochss 40703	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑋}) ⊆ 𝑉 ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋})) → (𝑂‘(𝑁‘{𝑋})) ⊆ (𝑂‘(𝑂‘(𝐿‘𝑓))))
23	16, 20, 21, 22	syl3anc 1370	. . . . 5 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))) → (𝑂‘(𝑁‘{𝑋})) ⊆ (𝑂‘(𝑂‘(𝐿‘𝑓))))
24	1, 2, 6, 11, 12, 8, 17	dochocsp 40717	. . . . . 6 ⊢ (𝜑 → (𝑂‘(𝑁‘{𝑋})) = (𝑂‘{𝑋}))
25	24	ad2antrr 723	. . . . 5 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))) → (𝑂‘(𝑁‘{𝑋})) = (𝑂‘{𝑋}))
26		simprl 768	. . . . 5 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))) → (𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓))
27	23, 25, 26	3sstr3d 4028	. . . 4 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))) → (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓))
28	8	ad2antrr 723	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
29		simplr 766	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → 𝑓 ∈ 𝐹)
30	10	ad2antrr 723	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → 𝑋 ∈ 𝑉)
31		simpr 484	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓))
32	1, 6, 2, 11, 4, 5, 28, 29, 30, 31	lcfl9a 40843	. . . . 5 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → (𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓))
33	9	ad2antrr 723	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → 𝑈 ∈ LMod)
34	11, 4, 5, 33, 29	lkrssv 38433	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → (𝐿‘𝑓) ⊆ 𝑉)
35	1, 2, 11, 6	dochss 40703	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐿‘𝑓) ⊆ 𝑉 ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → (𝑂‘(𝐿‘𝑓)) ⊆ (𝑂‘(𝑂‘{𝑋})))
36	28, 34, 31, 35	syl3anc 1370	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → (𝑂‘(𝐿‘𝑓)) ⊆ (𝑂‘(𝑂‘{𝑋})))
37	1, 2, 6, 11, 12, 8, 10	dochocsn 40719	. . . . . . 7 ⊢ (𝜑 → (𝑂‘(𝑂‘{𝑋})) = (𝑁‘{𝑋}))
38	37	ad2antrr 723	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → (𝑂‘(𝑂‘{𝑋})) = (𝑁‘{𝑋}))
39	36, 38	sseqtrd 4022	. . . . 5 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))
40	32, 39	jca 511	. . . 4 ⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)) → ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋})))
41	27, 40	impbida 798	. . 3 ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐹) → (((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋})) ↔ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)))
42	41	rabbidva 3438	. 2 ⊢ (𝜑 → {𝑓 ∈ 𝐹 ∣ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) ⊆ (𝑁‘{𝑋}))} = {𝑓 ∈ 𝐹 ∣ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)})
43	15, 42	eqtrd 2771	1 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = {𝑓 ∈ 𝐹 ∣ (𝑂‘{𝑋}) ⊆ (𝐿‘𝑓)})

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2105 {crab 3431 ⊆ wss 3948 {csn 4628 ‘cfv 6543 Basecbs 17151 LModclmod 20702 LSubSpclss 20774 LSpanclspn 20814 LFnlclfn 38394 LKerclk 38422 HLchlt 38687 LHypclh 39322 DVecHcdvh 40416 ocHcoch 40685 mapdcmpd 40962

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 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-cnex 11172 ax-resscn 11173 ax-1cn 11174 ax-icn 11175 ax-addcl 11176 ax-addrcl 11177 ax-mulcl 11178 ax-mulrcl 11179 ax-mulcom 11180 ax-addass 11181 ax-mulass 11182 ax-distr 11183 ax-i2m1 11184 ax-1ne0 11185 ax-1rid 11186 ax-rnegex 11187 ax-rrecex 11188 ax-cnre 11189 ax-pre-lttri 11190 ax-pre-lttrn 11191 ax-pre-ltadd 11192 ax-pre-mulgt0 11193 ax-riotaBAD 38290

This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-tp 4633 df-op 4635 df-uni 4909 df-int 4951 df-iun 4999 df-iin 5000 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 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 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7860 df-1st 7979 df-2nd 7980 df-tpos 8217 df-undef 8264 df-frecs 8272 df-wrecs 8303 df-recs 8377 df-rdg 8416 df-1o 8472 df-er 8709 df-map 8828 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-pnf 11257 df-mnf 11258 df-xr 11259 df-ltxr 11260 df-le 11261 df-sub 11453 df-neg 11454 df-nn 12220 df-2 12282 df-3 12283 df-4 12284 df-5 12285 df-6 12286 df-n0 12480 df-z 12566 df-uz 12830 df-fz 13492 df-struct 17087 df-sets 17104 df-slot 17122 df-ndx 17134 df-base 17152 df-ress 17181 df-plusg 17217 df-mulr 17218 df-sca 17220 df-vsca 17221 df-0g 17394 df-proset 18258 df-poset 18276 df-plt 18293 df-lub 18309 df-glb 18310 df-join 18311 df-meet 18312 df-p0 18388 df-p1 18389 df-lat 18395 df-clat 18462 df-mgm 18571 df-sgrp 18650 df-mnd 18666 df-submnd 18712 df-grp 18864 df-minusg 18865 df-sbg 18866 df-subg 19046 df-cntz 19229 df-lsm 19552 df-cmn 19698 df-abl 19699 df-mgp 20036 df-rng 20054 df-ur 20083 df-ring 20136 df-oppr 20232 df-dvdsr 20255 df-unit 20256 df-invr 20286 df-dvr 20299 df-drng 20585 df-lmod 20704 df-lss 20775 df-lsp 20815 df-lvec 20947 df-lsatoms 38313 df-lshyp 38314 df-lfl 38395 df-lkr 38423 df-oposet 38513 df-ol 38515 df-oml 38516 df-covers 38603 df-ats 38604 df-atl 38635 df-cvlat 38659 df-hlat 38688 df-llines 38836 df-lplanes 38837 df-lvols 38838 df-lines 38839 df-psubsp 38841 df-pmap 38842 df-padd 39134 df-lhyp 39326 df-laut 39327 df-ldil 39442 df-ltrn 39443 df-trl 39497 df-tgrp 40081 df-tendo 40093 df-edring 40095 df-dveca 40341 df-disoa 40367 df-dvech 40417 df-dib 40477 df-dic 40511 df-dih 40567 df-doch 40686 df-djh 40733 df-mapd 40963

This theorem is referenced by: mapdsn2 40980 hdmaplkr 41251

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