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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dochexmidlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for dochexmid 42493. (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 42135 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 6 | dochexmidlem1.s | . . . . . 6 ⊢ 𝑆 = (LSubSp‘𝑈) | |
| 7 | 6 | lsssssubg 21213 | . . . . 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 21191 | . . . . . 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 42379 | . . . . 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 19856 | . . 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 6531 (class class class)co 7412 Basecbs 17367 SubGrpcsubg 19310 LSSumclsm 19828 LModclmod 21115 LSubSpclss 21186 LSpanclspn 21226 LSAtomsclsa 39999 HLchlt 40375 LHypclh 41009 DVecHcdvh 42103 ocHcoch 42372 |
| 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 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 ax-riotaBAD 39978 |
| 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 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7867 df-1st 7990 df-2nd 7991 df-tpos 8227 df-undef 8274 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-er 8701 df-map 8833 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-n0 12588 df-z 12675 df-uz 12947 df-fz 13621 df-struct 17305 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-ress 17389 df-plusg 17421 df-mulr 17422 df-sca 17424 df-vsca 17425 df-0g 17592 df-proset 18448 df-poset 18467 df-plt 18482 df-lub 18498 df-glb 18499 df-join 18500 df-meet 18501 df-p0 18577 df-p1 18578 df-lat 18586 df-clat 18653 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-submnd 18959 df-grp 19127 df-minusg 19128 df-sbg 19129 df-subg 19313 df-cntz 19511 df-lsm 19830 df-cmn 19976 df-abl 19977 df-mgp 20341 df-rng 20355 df-ur 20388 df-ring 20441 df-oppr 20547 df-dvdsr 20567 df-unit 20568 df-invr 20598 df-dvr 20611 df-drng 20962 df-lmod 21117 df-lss 21187 df-lsp 21227 df-lvec 21358 df-oposet 40201 df-ol 40203 df-oml 40204 df-covers 40291 df-ats 40292 df-atl 40323 df-cvlat 40347 df-hlat 40376 df-llines 40523 df-lplanes 40524 df-lvols 40525 df-lines 40526 df-psubsp 40528 df-pmap 40529 df-padd 40821 df-lhyp 41013 df-laut 41014 df-ldil 41129 df-ltrn 41130 df-trl 41184 df-tendo 41780 df-edring 41782 df-disoa 42054 df-dvech 42104 df-dib 42164 df-dic 42198 df-dih 42254 df-doch 42373 |
| This theorem is used by: dochexmidlem3 42487 |
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