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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mapdin | Structured version Visualization version GIF version | ||
| Description: Subspace intersection is preserved by the map defined by df-mapd 42399. Part of property (e) in [Baer] p. 40. (Contributed by NM, 12-Apr-2015.) |
| Ref | Expression |
|---|---|
| mapdin.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| mapdin.m | ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) |
| mapdin.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| mapdin.s | ⊢ 𝑆 = (LSubSp‘𝑈) |
| mapdin.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| mapdin.x | ⊢ (𝜑 → 𝑋 ∈ 𝑆) |
| mapdin.y | ⊢ (𝜑 → 𝑌 ∈ 𝑆) |
| Ref | Expression |
|---|---|
| mapdin | ⊢ (𝜑 → (𝑀‘(𝑋 ∩ 𝑌)) = ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | inss1 4189 | . . . 4 ⊢ (𝑋 ∩ 𝑌) ⊆ 𝑋 | |
| 2 | mapdin.h | . . . . 5 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 3 | mapdin.u | . . . . 5 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 4 | mapdin.s | . . . . 5 ⊢ 𝑆 = (LSubSp‘𝑈) | |
| 5 | mapdin.m | . . . . 5 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) | |
| 6 | mapdin.k | . . . . 5 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 7 | 2, 3, 6 | dvhlmod 41884 | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 8 | mapdin.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ 𝑆) | |
| 9 | mapdin.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑆) | |
| 10 | 4 | lssincl 21086 | . . . . . 6 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ 𝑆 ∧ 𝑌 ∈ 𝑆) → (𝑋 ∩ 𝑌) ∈ 𝑆) |
| 11 | 7, 8, 9, 10 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → (𝑋 ∩ 𝑌) ∈ 𝑆) |
| 12 | 2, 3, 4, 5, 6, 11, 8 | mapdord 42412 | . . . 4 ⊢ (𝜑 → ((𝑀‘(𝑋 ∩ 𝑌)) ⊆ (𝑀‘𝑋) ↔ (𝑋 ∩ 𝑌) ⊆ 𝑋)) |
| 13 | 1, 12 | mpbiri 261 | . . 3 ⊢ (𝜑 → (𝑀‘(𝑋 ∩ 𝑌)) ⊆ (𝑀‘𝑋)) |
| 14 | inss2 4190 | . . . 4 ⊢ (𝑋 ∩ 𝑌) ⊆ 𝑌 | |
| 15 | 2, 3, 4, 5, 6, 11, 9 | mapdord 42412 | . . . 4 ⊢ (𝜑 → ((𝑀‘(𝑋 ∩ 𝑌)) ⊆ (𝑀‘𝑌) ↔ (𝑋 ∩ 𝑌) ⊆ 𝑌)) |
| 16 | 14, 15 | mpbiri 261 | . . 3 ⊢ (𝜑 → (𝑀‘(𝑋 ∩ 𝑌)) ⊆ (𝑀‘𝑌)) |
| 17 | 13, 16 | ssind 4193 | . 2 ⊢ (𝜑 → (𝑀‘(𝑋 ∩ 𝑌)) ⊆ ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| 18 | eqid 2763 | . . . . 5 ⊢ ((LCDual‘𝐾)‘𝑊) = ((LCDual‘𝐾)‘𝑊) | |
| 19 | eqid 2763 | . . . . . . 7 ⊢ (LSubSp‘((LCDual‘𝐾)‘𝑊)) = (LSubSp‘((LCDual‘𝐾)‘𝑊)) | |
| 20 | 2, 5, 3, 4, 18, 19, 6, 8 | mapdcl2 42430 | . . . . . 6 ⊢ (𝜑 → (𝑀‘𝑋) ∈ (LSubSp‘((LCDual‘𝐾)‘𝑊))) |
| 21 | 2, 5, 18, 19, 6 | mapdrn2 42425 | . . . . . 6 ⊢ (𝜑 → ran 𝑀 = (LSubSp‘((LCDual‘𝐾)‘𝑊))) |
| 22 | 20, 21 | eleqtrrd 2866 | . . . . 5 ⊢ (𝜑 → (𝑀‘𝑋) ∈ ran 𝑀) |
| 23 | 2, 5, 3, 4, 18, 19, 6, 9 | mapdcl2 42430 | . . . . . 6 ⊢ (𝜑 → (𝑀‘𝑌) ∈ (LSubSp‘((LCDual‘𝐾)‘𝑊))) |
| 24 | 23, 21 | eleqtrrd 2866 | . . . . 5 ⊢ (𝜑 → (𝑀‘𝑌) ∈ ran 𝑀) |
| 25 | 2, 5, 3, 18, 6, 22, 24 | mapdincl 42435 | . . . 4 ⊢ (𝜑 → ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ∈ ran 𝑀) |
| 26 | 2, 5, 6, 25 | mapdcnvid2 42431 | . . 3 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) = ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| 27 | inss1 4189 | . . . . . . 7 ⊢ ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ⊆ (𝑀‘𝑋) | |
| 28 | 26, 27 | eqsstrdi 3981 | . . . . . 6 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) ⊆ (𝑀‘𝑋)) |
| 29 | 2, 18, 6 | lcdlmod 42366 | . . . . . . . . . 10 ⊢ (𝜑 → ((LCDual‘𝐾)‘𝑊) ∈ LMod) |
| 30 | 19 | lssincl 21086 | . . . . . . . . . 10 ⊢ ((((LCDual‘𝐾)‘𝑊) ∈ LMod ∧ (𝑀‘𝑋) ∈ (LSubSp‘((LCDual‘𝐾)‘𝑊)) ∧ (𝑀‘𝑌) ∈ (LSubSp‘((LCDual‘𝐾)‘𝑊))) → ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ∈ (LSubSp‘((LCDual‘𝐾)‘𝑊))) |
| 31 | 29, 20, 23, 30 | syl3anc 1398 | . . . . . . . . 9 ⊢ (𝜑 → ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ∈ (LSubSp‘((LCDual‘𝐾)‘𝑊))) |
| 32 | 31, 21 | eleqtrrd 2866 | . . . . . . . 8 ⊢ (𝜑 → ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ∈ ran 𝑀) |
| 33 | 2, 5, 3, 4, 6, 32 | mapdcnvcl 42426 | . . . . . . 7 ⊢ (𝜑 → (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ∈ 𝑆) |
| 34 | 2, 3, 4, 5, 6, 33, 8 | mapdord 42412 | . . . . . 6 ⊢ (𝜑 → ((𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) ⊆ (𝑀‘𝑋) ↔ (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ⊆ 𝑋)) |
| 35 | 28, 34 | mpbid 235 | . . . . 5 ⊢ (𝜑 → (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ⊆ 𝑋) |
| 36 | 2, 5, 6, 32 | mapdcnvid2 42431 | . . . . . . 7 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) = ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| 37 | inss2 4190 | . . . . . . 7 ⊢ ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ⊆ (𝑀‘𝑌) | |
| 38 | 36, 37 | eqsstrdi 3981 | . . . . . 6 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) ⊆ (𝑀‘𝑌)) |
| 39 | 2, 3, 4, 5, 6, 33, 9 | mapdord 42412 | . . . . . 6 ⊢ (𝜑 → ((𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) ⊆ (𝑀‘𝑌) ↔ (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ⊆ 𝑌)) |
| 40 | 38, 39 | mpbid 235 | . . . . 5 ⊢ (𝜑 → (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ⊆ 𝑌) |
| 41 | 35, 40 | ssind 4193 | . . . 4 ⊢ (𝜑 → (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ⊆ (𝑋 ∩ 𝑌)) |
| 42 | 2, 3, 4, 5, 6, 33, 11 | mapdord 42412 | . . . 4 ⊢ (𝜑 → ((𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) ⊆ (𝑀‘(𝑋 ∩ 𝑌)) ↔ (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ⊆ (𝑋 ∩ 𝑌))) |
| 43 | 41, 42 | mpbird 260 | . . 3 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) ⊆ (𝑀‘(𝑋 ∩ 𝑌))) |
| 44 | 26, 43 | eqsstrrd 3972 | . 2 ⊢ (𝜑 → ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ⊆ (𝑀‘(𝑋 ∩ 𝑌))) |
| 45 | 17, 44 | eqssd 3954 | 1 ⊢ (𝜑 → (𝑀‘(𝑋 ∩ 𝑌)) = ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ∩ cin 3904 ⊆ wss 3905 ◡ccnv 5660 ran crn 5662 ‘cfv 6536 LModclmod 20981 LSubSpclss 21052 HLchlt 40124 LHypclh 40758 DVecHcdvh 41852 LCDualclcd 42360 mapdcmpd 42398 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 ax-riotaBAD 39727 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-iin 4959 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-of 7674 df-om 7859 df-1st 7982 df-2nd 7983 df-tpos 8218 df-undef 8265 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-6 12302 df-n0 12500 df-z 12587 df-uz 12858 df-fz 13531 df-struct 17202 df-sets 17219 df-slot 17237 df-ndx 17249 df-base 17265 df-ress 17286 df-plusg 17318 df-mulr 17319 df-sca 17321 df-vsca 17322 df-0g 17489 df-mre 17633 df-mrc 17634 df-acs 17636 df-proset 18345 df-poset 18364 df-plt 18379 df-lub 18395 df-glb 18396 df-join 18397 df-meet 18398 df-p0 18474 df-p1 18475 df-lat 18483 df-clat 18550 df-mgm 18693 df-sgrp 18772 df-mnd 18788 df-submnd 18837 df-grp 18998 df-minusg 18999 df-sbg 19000 df-subg 19184 df-cntz 19382 df-oppg 19411 df-lsm 19701 df-cmn 19847 df-abl 19848 df-mgp 20212 df-rng 20226 df-ur 20259 df-ring 20312 df-oppr 20415 df-dvdsr 20435 df-unit 20436 df-invr 20466 df-dvr 20479 df-nzr 20610 df-rlreg 20793 df-domn 20794 df-drng 20829 df-lmod 20983 df-lss 21053 df-lsp 21093 df-lvec 21224 df-lsatoms 39750 df-lshyp 39751 df-lcv 39793 df-lfl 39832 df-lkr 39860 df-ldual 39898 df-oposet 39950 df-ol 39952 df-oml 39953 df-covers 40040 df-ats 40041 df-atl 40072 df-cvlat 40096 df-hlat 40125 df-llines 40272 df-lplanes 40273 df-lvols 40274 df-lines 40275 df-psubsp 40277 df-pmap 40278 df-padd 40570 df-lhyp 40762 df-laut 40763 df-ldil 40878 df-ltrn 40879 df-trl 40933 df-tgrp 41517 df-tendo 41529 df-edring 41531 df-dveca 41777 df-disoa 41803 df-dvech 41853 df-dib 41913 df-dic 41947 df-dih 42003 df-doch 42122 df-djh 42169 df-lcdual 42361 df-mapd 42399 |
| This theorem is referenced by: mapdheq4lem 42505 mapdh6lem1N 42507 mapdh6lem2N 42508 hdmap1l6lem1 42581 hdmap1l6lem2 42582 |
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