| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| 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 42819. 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 4132 | . . . 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 42304 | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 8 | mapdin.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ 𝑆) | |
| 9 | mapdin.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑆) | |
| 10 | 4 | lssincl 21249 | . . . . . 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 42832 | . . . 4 ⊢ (𝜑 → ((𝑀‘(𝑋 ∩ 𝑌)) ⊆ (𝑀‘𝑋) ↔ (𝑋 ∩ 𝑌) ⊆ 𝑋)) |
| 13 | 1, 12 | mpbiri 261 | . . 3 ⊢ (𝜑 → (𝑀‘(𝑋 ∩ 𝑌)) ⊆ (𝑀‘𝑋)) |
| 14 | inss2 4133 | . . . 4 ⊢ (𝑋 ∩ 𝑌) ⊆ 𝑌 | |
| 15 | 2, 3, 4, 5, 6, 11, 9 | mapdord 42832 | . . . 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 4136 | . 2 ⊢ (𝜑 → (𝑀‘(𝑋 ∩ 𝑌)) ⊆ ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| 18 | eqid 2760 | . . . . 5 ⊢ ((LCDual‘𝐾)‘𝑊) = ((LCDual‘𝐾)‘𝑊) | |
| 19 | eqid 2760 | . . . . . . 7 ⊢ (LSubSp‘((LCDual‘𝐾)‘𝑊)) = (LSubSp‘((LCDual‘𝐾)‘𝑊)) | |
| 20 | 2, 5, 3, 4, 18, 19, 6, 8 | mapdcl2 42850 | . . . . . 6 ⊢ (𝜑 → (𝑀‘𝑋) ∈ (LSubSp‘((LCDual‘𝐾)‘𝑊))) |
| 21 | 2, 5, 18, 19, 6 | mapdrn2 42845 | . . . . . 6 ⊢ (𝜑 → ran 𝑀 = (LSubSp‘((LCDual‘𝐾)‘𝑊))) |
| 22 | 20, 21 | eleqtrrd 2863 | . . . . 5 ⊢ (𝜑 → (𝑀‘𝑋) ∈ ran 𝑀) |
| 23 | 2, 5, 3, 4, 18, 19, 6, 9 | mapdcl2 42850 | . . . . . 6 ⊢ (𝜑 → (𝑀‘𝑌) ∈ (LSubSp‘((LCDual‘𝐾)‘𝑊))) |
| 24 | 23, 21 | eleqtrrd 2863 | . . . . 5 ⊢ (𝜑 → (𝑀‘𝑌) ∈ ran 𝑀) |
| 25 | 2, 5, 3, 18, 6, 22, 24 | mapdincl 42855 | . . . 4 ⊢ (𝜑 → ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ∈ ran 𝑀) |
| 26 | 2, 5, 6, 25 | mapdcnvid2 42851 | . . 3 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) = ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| 27 | inss1 4132 | . . . . . . 7 ⊢ ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ⊆ (𝑀‘𝑋) | |
| 28 | 26, 27 | eqsstrdi 3953 | . . . . . 6 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) ⊆ (𝑀‘𝑋)) |
| 29 | 2, 18, 6 | lcdlmod 42786 | . . . . . . . . . 10 ⊢ (𝜑 → ((LCDual‘𝐾)‘𝑊) ∈ LMod) |
| 30 | 19 | lssincl 21249 | . . . . . . . . . 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 2863 | . . . . . . . 8 ⊢ (𝜑 → ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ∈ ran 𝑀) |
| 33 | 2, 5, 3, 4, 6, 32 | mapdcnvcl 42846 | . . . . . . 7 ⊢ (𝜑 → (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ∈ 𝑆) |
| 34 | 2, 3, 4, 5, 6, 33, 8 | mapdord 42832 | . . . . . 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 42851 | . . . . . . 7 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) = ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| 37 | inss2 4133 | . . . . . . 7 ⊢ ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ⊆ (𝑀‘𝑌) | |
| 38 | 36, 37 | eqsstrdi 3953 | . . . . . 6 ⊢ (𝜑 → (𝑀‘(◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌)))) ⊆ (𝑀‘𝑌)) |
| 39 | 2, 3, 4, 5, 6, 33, 9 | mapdord 42832 | . . . . . 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 4136 | . . . 4 ⊢ (𝜑 → (◡𝑀‘((𝑀‘𝑋) ∩ (𝑀‘𝑌))) ⊆ (𝑋 ∩ 𝑌)) |
| 42 | 2, 3, 4, 5, 6, 33, 11 | mapdord 42832 | . . . 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 3944 | . 2 ⊢ (𝜑 → ((𝑀‘𝑋) ∩ (𝑀‘𝑌)) ⊆ (𝑀‘(𝑋 ∩ 𝑌))) |
| 45 | 17, 44 | eqssd 3926 | 1 ⊢ (𝜑 → (𝑀‘(𝑋 ∩ 𝑌)) = ((𝑀‘𝑋) ∩ (𝑀‘𝑌))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ⊆ wss 3896 ∩ cin 4088 ◡ccnv 5650 ran crn 5652 ‘cfv 6543 LModclmod 21144 LSubSpclss 21215 HLchlt 40544 LHypclh 41178 DVecHcdvh 42272 LCDualclcd 42780 mapdcmpd 42818 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 ax-riotaBAD 40147 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-of 7697 df-om 7882 df-1st 8005 df-2nd 8006 df-tpos 8251 df-undef 8298 df-frecs 8307 df-wrecs 8338 df-recs 8387 df-rdg 8426 df-1o 8484 df-2o 8485 df-er 8725 df-map 8857 df-en 8982 df-dom 8983 df-sdom 8984 df-fin 8985 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-nn 12343 df-2 12412 df-3 12413 df-4 12414 df-5 12415 df-6 12416 df-n0 12614 df-z 12701 df-uz 12973 df-fz 13647 df-struct 17334 df-sets 17351 df-slot 17369 df-ndx 17381 df-base 17397 df-ress 17418 df-plusg 17450 df-mulr 17451 df-sca 17453 df-vsca 17454 df-0g 17621 df-mre 17765 df-mrc 17766 df-acs 17768 df-proset 18477 df-poset 18496 df-plt 18511 df-lub 18527 df-glb 18528 df-join 18529 df-meet 18530 df-p0 18606 df-p1 18607 df-lat 18615 df-clat 18682 df-mgm 18825 df-sgrp 18917 df-mnd 18933 df-submnd 18988 df-grp 19156 df-minusg 19157 df-sbg 19158 df-subg 19342 df-cntz 19540 df-oppg 19569 df-lsm 19859 df-cmn 20005 df-abl 20006 df-mgp 20370 df-rng 20384 df-ur 20417 df-ring 20470 df-oppr 20576 df-dvdsr 20596 df-unit 20597 df-invr 20627 df-dvr 20640 df-nzr 20772 df-rlreg 20955 df-domn 20956 df-drng 20991 df-lmod 21146 df-lss 21216 df-lsp 21256 df-lvec 21387 df-lsatoms 40170 df-lshyp 40171 df-lcv 40213 df-lfl 40252 df-lkr 40280 df-ldual 40318 df-oposet 40370 df-ol 40372 df-oml 40373 df-covers 40460 df-ats 40461 df-atl 40492 df-cvlat 40516 df-hlat 40545 df-llines 40692 df-lplanes 40693 df-lvols 40694 df-lines 40695 df-psubsp 40697 df-pmap 40698 df-padd 40990 df-lhyp 41182 df-laut 41183 df-ldil 41298 df-ltrn 41299 df-trl 41353 df-tgrp 41937 df-tendo 41949 df-edring 41951 df-dveca 42197 df-disoa 42223 df-dvech 42273 df-dib 42333 df-dic 42367 df-dih 42423 df-doch 42542 df-djh 42589 df-lcdual 42781 df-mapd 42819 |
| This theorem is used by: mapdheq4lem 42925 mapdh6lem1N 42927 mapdh6lem2N 42928 hdmap1l6lem1 43001 hdmap1l6lem2 43002 |
| Copyright terms: Public domain | W3C validator |