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Mirrors > Home > MPE Home > Th. List > Mathboxes > dia2dimlem13 | Structured version Visualization version GIF version |
Description: Lemma for dia2dim 40411. Eliminate 𝑈 ≠ 𝑉 condition. (Contributed by NM, 8-Sep-2014.) |
Ref | Expression |
---|---|
dia2dimlem12.l | ⊢ ≤ = (le‘𝐾) |
dia2dimlem12.j | ⊢ ∨ = (join‘𝐾) |
dia2dimlem12.m | ⊢ ∧ = (meet‘𝐾) |
dia2dimlem12.a | ⊢ 𝐴 = (Atoms‘𝐾) |
dia2dimlem12.h | ⊢ 𝐻 = (LHyp‘𝐾) |
dia2dimlem12.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
dia2dimlem12.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
dia2dimlem12.y | ⊢ 𝑌 = ((DVecA‘𝐾)‘𝑊) |
dia2dimlem12.s | ⊢ 𝑆 = (LSubSp‘𝑌) |
dia2dimlem12.pl | ⊢ ⊕ = (LSSum‘𝑌) |
dia2dimlem12.n | ⊢ 𝑁 = (LSpan‘𝑌) |
dia2dimlem12.i | ⊢ 𝐼 = ((DIsoA‘𝐾)‘𝑊) |
dia2dimlem12.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
dia2dimlem12.u | ⊢ (𝜑 → (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) |
dia2dimlem12.v | ⊢ (𝜑 → (𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊)) |
Ref | Expression |
---|---|
dia2dimlem13 | ⊢ (𝜑 → (𝐼‘(𝑈 ∨ 𝑉)) ⊆ ((𝐼‘𝑈) ⊕ (𝐼‘𝑉))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq2 7420 | . . . . . . 7 ⊢ (𝑈 = 𝑉 → (𝑈 ∨ 𝑈) = (𝑈 ∨ 𝑉)) | |
2 | 1 | adantl 481 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑈 = 𝑉) → (𝑈 ∨ 𝑈) = (𝑈 ∨ 𝑉)) |
3 | dia2dimlem12.k | . . . . . . . . 9 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
4 | 3 | simpld 494 | . . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ HL) |
5 | dia2dimlem12.u | . . . . . . . . 9 ⊢ (𝜑 → (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) | |
6 | 5 | simpld 494 | . . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ 𝐴) |
7 | dia2dimlem12.j | . . . . . . . . 9 ⊢ ∨ = (join‘𝐾) | |
8 | dia2dimlem12.a | . . . . . . . . 9 ⊢ 𝐴 = (Atoms‘𝐾) | |
9 | 7, 8 | hlatjidm 38702 | . . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ 𝑈 ∈ 𝐴) → (𝑈 ∨ 𝑈) = 𝑈) |
10 | 4, 6, 9 | syl2anc 583 | . . . . . . 7 ⊢ (𝜑 → (𝑈 ∨ 𝑈) = 𝑈) |
11 | 10 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑈 = 𝑉) → (𝑈 ∨ 𝑈) = 𝑈) |
12 | 2, 11 | eqtr3d 2773 | . . . . 5 ⊢ ((𝜑 ∧ 𝑈 = 𝑉) → (𝑈 ∨ 𝑉) = 𝑈) |
13 | 12 | fveq2d 6895 | . . . 4 ⊢ ((𝜑 ∧ 𝑈 = 𝑉) → (𝐼‘(𝑈 ∨ 𝑉)) = (𝐼‘𝑈)) |
14 | ssid 4004 | . . . 4 ⊢ (𝐼‘𝑈) ⊆ (𝐼‘𝑈) | |
15 | 13, 14 | eqsstrdi 4036 | . . 3 ⊢ ((𝜑 ∧ 𝑈 = 𝑉) → (𝐼‘(𝑈 ∨ 𝑉)) ⊆ (𝐼‘𝑈)) |
16 | dia2dimlem12.h | . . . . . . . 8 ⊢ 𝐻 = (LHyp‘𝐾) | |
17 | dia2dimlem12.y | . . . . . . . 8 ⊢ 𝑌 = ((DVecA‘𝐾)‘𝑊) | |
18 | 16, 17 | dvalvec 40360 | . . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑌 ∈ LVec) |
19 | lveclmod 20949 | . . . . . . 7 ⊢ (𝑌 ∈ LVec → 𝑌 ∈ LMod) | |
20 | 3, 18, 19 | 3syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ LMod) |
21 | eqid 2731 | . . . . . . . . 9 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
22 | 21, 8 | atbase 38622 | . . . . . . . 8 ⊢ (𝑈 ∈ 𝐴 → 𝑈 ∈ (Base‘𝐾)) |
23 | 6, 22 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝑈 ∈ (Base‘𝐾)) |
24 | 5 | simprd 495 | . . . . . . 7 ⊢ (𝜑 → 𝑈 ≤ 𝑊) |
25 | dia2dimlem12.l | . . . . . . . 8 ⊢ ≤ = (le‘𝐾) | |
26 | dia2dimlem12.i | . . . . . . . 8 ⊢ 𝐼 = ((DIsoA‘𝐾)‘𝑊) | |
27 | dia2dimlem12.s | . . . . . . . 8 ⊢ 𝑆 = (LSubSp‘𝑌) | |
28 | 21, 25, 16, 17, 26, 27 | dialss 40380 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ (Base‘𝐾) ∧ 𝑈 ≤ 𝑊)) → (𝐼‘𝑈) ∈ 𝑆) |
29 | 3, 23, 24, 28 | syl12anc 834 | . . . . . 6 ⊢ (𝜑 → (𝐼‘𝑈) ∈ 𝑆) |
30 | 27 | lsssubg 20800 | . . . . . 6 ⊢ ((𝑌 ∈ LMod ∧ (𝐼‘𝑈) ∈ 𝑆) → (𝐼‘𝑈) ∈ (SubGrp‘𝑌)) |
31 | 20, 29, 30 | syl2anc 583 | . . . . 5 ⊢ (𝜑 → (𝐼‘𝑈) ∈ (SubGrp‘𝑌)) |
32 | dia2dimlem12.pl | . . . . . 6 ⊢ ⊕ = (LSSum‘𝑌) | |
33 | 32 | lsmidm 19579 | . . . . 5 ⊢ ((𝐼‘𝑈) ∈ (SubGrp‘𝑌) → ((𝐼‘𝑈) ⊕ (𝐼‘𝑈)) = (𝐼‘𝑈)) |
34 | 31, 33 | syl 17 | . . . 4 ⊢ (𝜑 → ((𝐼‘𝑈) ⊕ (𝐼‘𝑈)) = (𝐼‘𝑈)) |
35 | fveq2 6891 | . . . . 5 ⊢ (𝑈 = 𝑉 → (𝐼‘𝑈) = (𝐼‘𝑉)) | |
36 | 35 | oveq2d 7428 | . . . 4 ⊢ (𝑈 = 𝑉 → ((𝐼‘𝑈) ⊕ (𝐼‘𝑈)) = ((𝐼‘𝑈) ⊕ (𝐼‘𝑉))) |
37 | 34, 36 | sylan9req 2792 | . . 3 ⊢ ((𝜑 ∧ 𝑈 = 𝑉) → (𝐼‘𝑈) = ((𝐼‘𝑈) ⊕ (𝐼‘𝑉))) |
38 | 15, 37 | sseqtrd 4022 | . 2 ⊢ ((𝜑 ∧ 𝑈 = 𝑉) → (𝐼‘(𝑈 ∨ 𝑉)) ⊆ ((𝐼‘𝑈) ⊕ (𝐼‘𝑉))) |
39 | dia2dimlem12.m | . . 3 ⊢ ∧ = (meet‘𝐾) | |
40 | dia2dimlem12.t | . . 3 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
41 | dia2dimlem12.r | . . 3 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
42 | dia2dimlem12.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑌) | |
43 | 3 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝑈 ≠ 𝑉) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
44 | 5 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝑈 ≠ 𝑉) → (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) |
45 | dia2dimlem12.v | . . . 4 ⊢ (𝜑 → (𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊)) | |
46 | 45 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝑈 ≠ 𝑉) → (𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊)) |
47 | simpr 484 | . . 3 ⊢ ((𝜑 ∧ 𝑈 ≠ 𝑉) → 𝑈 ≠ 𝑉) | |
48 | 25, 7, 39, 8, 16, 40, 41, 17, 27, 32, 42, 26, 43, 44, 46, 47 | dia2dimlem12 40409 | . 2 ⊢ ((𝜑 ∧ 𝑈 ≠ 𝑉) → (𝐼‘(𝑈 ∨ 𝑉)) ⊆ ((𝐼‘𝑈) ⊕ (𝐼‘𝑉))) |
49 | 38, 48 | pm2.61dane 3028 | 1 ⊢ (𝜑 → (𝐼‘(𝑈 ∨ 𝑉)) ⊆ ((𝐼‘𝑈) ⊕ (𝐼‘𝑉))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2105 ≠ wne 2939 ⊆ wss 3948 class class class wbr 5148 ‘cfv 6543 (class class class)co 7412 Basecbs 17151 lecple 17211 joincjn 18274 meetcmee 18275 SubGrpcsubg 19043 LSSumclsm 19550 LModclmod 20702 LSubSpclss 20774 LSpanclspn 20814 LVecclvec 20945 Atomscatm 38596 HLchlt 38683 LHypclh 39318 LTrncltrn 39435 trLctrl 39492 DVecAcdveca 40336 DIsoAcdia 40362 |
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 38286 |
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 20946 df-oposet 38509 df-ol 38511 df-oml 38512 df-covers 38599 df-ats 38600 df-atl 38631 df-cvlat 38655 df-hlat 38684 df-llines 38832 df-lplanes 38833 df-lvols 38834 df-lines 38835 df-psubsp 38837 df-pmap 38838 df-padd 39130 df-lhyp 39322 df-laut 39323 df-ldil 39438 df-ltrn 39439 df-trl 39493 df-tgrp 40077 df-tendo 40089 df-edring 40091 df-dveca 40337 df-disoa 40363 |
This theorem is referenced by: dia2dim 40411 |
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