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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dochexmidlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for dochexmid 42526. (Contributed by NM, 14-Jan-2015.) |
| Ref | Expression |
|---|---|
| dochexmidlem1.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dochexmidlem1.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| dochexmidlem1.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dochexmidlem1.v | ⊢ 𝑉 = (Base‘𝑈) |
| dochexmidlem1.s | ⊢ 𝑆 = (LSubSp‘𝑈) |
| dochexmidlem1.n | ⊢ 𝑁 = (LSpan‘𝑈) |
| dochexmidlem1.p | ⊢ ⊕ = (LSSum‘𝑈) |
| dochexmidlem1.a | ⊢ 𝐴 = (LSAtoms‘𝑈) |
| dochexmidlem1.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dochexmidlem1.x | ⊢ (𝜑 → 𝑋 ∈ 𝑆) |
| dochexmidlem2.pp | ⊢ (𝜑 → 𝑝 ∈ 𝐴) |
| dochexmidlem2.qq | ⊢ (𝜑 → 𝑞 ∈ 𝐴) |
| dochexmidlem2.rr | ⊢ (𝜑 → 𝑟 ∈ 𝐴) |
| dochexmidlem2.ql | ⊢ (𝜑 → 𝑞 ⊆ ( ⊥ ‘𝑋)) |
| dochexmidlem2.rl | ⊢ (𝜑 → 𝑟 ⊆ 𝑋) |
| dochexmidlem2.pl | ⊢ (𝜑 → 𝑝 ⊆ (𝑟 ⊕ 𝑞)) |
| Ref | Expression |
|---|---|
| dochexmidlem2 | ⊢ (𝜑 → 𝑝 ⊆ (𝑋 ⊕ ( ⊥ ‘𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dochexmidlem2.pl | . 2 ⊢ (𝜑 → 𝑝 ⊆ (𝑟 ⊕ 𝑞)) | |
| 2 | dochexmidlem1.h | . . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 3 | dochexmidlem1.u | . . . . . 6 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 4 | dochexmidlem1.k | . . . . . 6 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 5 | 2, 3, 4 | dvhlmod 42168 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 6 | dochexmidlem1.s | . . . . . 6 ⊢ 𝑆 = (LSubSp‘𝑈) | |
| 7 | 6 | lsssssubg 21233 | . . . . 5 ⊢ (𝑈 ∈ LMod → 𝑆 ⊆ (SubGrp‘𝑈)) |
| 8 | 5, 7 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑆 ⊆ (SubGrp‘𝑈)) |
| 9 | dochexmidlem1.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑆) | |
| 10 | 8, 9 | sseldd 3932 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (SubGrp‘𝑈)) |
| 11 | dochexmidlem1.v | . . . . . . 7 ⊢ 𝑉 = (Base‘𝑈) | |
| 12 | 11, 6 | lssss 21211 | . . . . . 6 ⊢ (𝑋 ∈ 𝑆 → 𝑋 ⊆ 𝑉) |
| 13 | 9, 12 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑋 ⊆ 𝑉) |
| 14 | dochexmidlem1.o | . . . . . 6 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 15 | 2, 3, 11, 6, 14 | dochlss 42412 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ⊆ 𝑉) → ( ⊥ ‘𝑋) ∈ 𝑆) |
| 16 | 4, 13, 15 | syl2anc 596 | . . . 4 ⊢ (𝜑 → ( ⊥ ‘𝑋) ∈ 𝑆) |
| 17 | 8, 16 | sseldd 3932 | . . 3 ⊢ (𝜑 → ( ⊥ ‘𝑋) ∈ (SubGrp‘𝑈)) |
| 18 | dochexmidlem2.rl | . . 3 ⊢ (𝜑 → 𝑟 ⊆ 𝑋) | |
| 19 | dochexmidlem2.ql | . . 3 ⊢ (𝜑 → 𝑞 ⊆ ( ⊥ ‘𝑋)) | |
| 20 | dochexmidlem1.p | . . . 4 ⊢ ⊕ = (LSSum‘𝑈) | |
| 21 | 20 | lsmless12 19876 | . . 3 ⊢ (((𝑋 ∈ (SubGrp‘𝑈) ∧ ( ⊥ ‘𝑋) ∈ (SubGrp‘𝑈)) ∧ (𝑟 ⊆ 𝑋 ∧ 𝑞 ⊆ ( ⊥ ‘𝑋))) → (𝑟 ⊕ 𝑞) ⊆ (𝑋 ⊕ ( ⊥ ‘𝑋))) |
| 22 | 10, 17, 18, 19, 21 | syl22anc 852 | . 2 ⊢ (𝜑 → (𝑟 ⊕ 𝑞) ⊆ (𝑋 ⊕ ( ⊥ ‘𝑋))) |
| 23 | 1, 22 | sstrd 3941 | 1 ⊢ (𝜑 → 𝑝 ⊆ (𝑋 ⊕ ( ⊥ ‘𝑋))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ⊆ wss 3899 ‘cfv 6538 (class class class)co 7420 Basecbs 17387 SubGrpcsubg 19330 LSSumclsm 19848 LModclmod 21135 LSubSpclss 21206 LSpanclspn 21246 LSAtomsclsa 40032 HLchlt 40408 LHypclh 41042 DVecHcdvh 42136 ocHcoch 42405 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-riotaBAD 40011 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-tpos 8243 df-undef 8290 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-map 8849 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-n0 12607 df-z 12694 df-uz 12966 df-fz 13640 df-struct 17325 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-sca 17444 df-vsca 17445 df-0g 17612 df-proset 18468 df-poset 18487 df-plt 18502 df-lub 18518 df-glb 18519 df-join 18520 df-meet 18521 df-p0 18597 df-p1 18598 df-lat 18606 df-clat 18673 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-submnd 18979 df-grp 19147 df-minusg 19148 df-sbg 19149 df-subg 19333 df-cntz 19531 df-lsm 19850 df-cmn 19996 df-abl 19997 df-mgp 20361 df-rng 20375 df-ur 20408 df-ring 20461 df-oppr 20567 df-dvdsr 20587 df-unit 20588 df-invr 20618 df-dvr 20631 df-drng 20982 df-lmod 21137 df-lss 21207 df-lsp 21247 df-lvec 21378 df-oposet 40234 df-ol 40236 df-oml 40237 df-covers 40324 df-ats 40325 df-atl 40356 df-cvlat 40380 df-hlat 40409 df-llines 40556 df-lplanes 40557 df-lvols 40558 df-lines 40559 df-psubsp 40561 df-pmap 40562 df-padd 40854 df-lhyp 41046 df-laut 41047 df-ldil 41162 df-ltrn 41163 df-trl 41217 df-tendo 41813 df-edring 41815 df-disoa 42087 df-dvech 42137 df-dib 42197 df-dic 42231 df-dih 42287 df-doch 42406 |
| This theorem is used by: dochexmidlem3 42520 |
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