| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > dihjat1 | Structured version Visualization version GIF version | ||
| Description: Subspace sum of a closed subspace and an atom. (pmapjat1 40713 analog.) (Contributed by NM, 1-Oct-2014.) |
| Ref | Expression |
|---|---|
| dihjat1.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dihjat1.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dihjat1.v | ⊢ 𝑉 = (Base‘𝑈) |
| dihjat1.p | ⊢ ⊕ = (LSSum‘𝑈) |
| dihjat1.n | ⊢ 𝑁 = (LSpan‘𝑈) |
| dihjat1.i | ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) |
| dihjat1.j | ⊢ ∨ = ((joinH‘𝐾)‘𝑊) |
| dihjat1.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dihjat1.x | ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) |
| dihjat1.q | ⊢ (𝜑 → 𝑇 ∈ 𝑉) |
| Ref | Expression |
|---|---|
| dihjat1 | ⊢ (𝜑 → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sneq 4597 | . . . . . 6 ⊢ (𝑇 = (0g‘𝑈) → {𝑇} = {(0g‘𝑈)}) | |
| 2 | 1 | fveq2d 6886 | . . . . 5 ⊢ (𝑇 = (0g‘𝑈) → (𝑁‘{𝑇}) = (𝑁‘{(0g‘𝑈)})) |
| 3 | dihjat1.h | . . . . . . 7 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | dihjat1.u | . . . . . . 7 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 5 | dihjat1.k | . . . . . . 7 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 6 | 3, 4, 5 | dvhlmod 41970 | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 7 | eqid 2762 | . . . . . . 7 ⊢ (0g‘𝑈) = (0g‘𝑈) | |
| 8 | dihjat1.n | . . . . . . 7 ⊢ 𝑁 = (LSpan‘𝑈) | |
| 9 | 7, 8 | lspsn0 21193 | . . . . . 6 ⊢ (𝑈 ∈ LMod → (𝑁‘{(0g‘𝑈)}) = {(0g‘𝑈)}) |
| 10 | 6, 9 | syl 18 | . . . . 5 ⊢ (𝜑 → (𝑁‘{(0g‘𝑈)}) = {(0g‘𝑈)}) |
| 11 | 2, 10 | sylan9eqr 2819 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑁‘{𝑇}) = {(0g‘𝑈)}) |
| 12 | 11 | oveq2d 7432 | . . 3 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ∨ {(0g‘𝑈)})) |
| 13 | dihjat1.i | . . . . 5 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
| 14 | dihjat1.j | . . . . 5 ⊢ ∨ = ((joinH‘𝐾)‘𝑊) | |
| 15 | dihjat1.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) | |
| 16 | 3, 4, 7, 13, 14, 5, 15 | djh01 42272 | . . . 4 ⊢ (𝜑 → (𝑋 ∨ {(0g‘𝑈)}) = 𝑋) |
| 17 | 16 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ∨ {(0g‘𝑈)}) = 𝑋) |
| 18 | 11 | oveq2d 7432 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ⊕ (𝑁‘{𝑇})) = (𝑋 ⊕ {(0g‘𝑈)})) |
| 19 | eqid 2762 | . . . . . . . . 9 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈) | |
| 20 | 3, 4, 13, 19 | dihrnlss 42137 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ ran 𝐼) → 𝑋 ∈ (LSubSp‘𝑈)) |
| 21 | 5, 15, 20 | syl2anc 596 | . . . . . . 7 ⊢ (𝜑 → 𝑋 ∈ (LSubSp‘𝑈)) |
| 22 | 19 | lsssubg 21142 | . . . . . . 7 ⊢ ((𝑈 ∈ LMod ∧ 𝑋 ∈ (LSubSp‘𝑈)) → 𝑋 ∈ (SubGrp‘𝑈)) |
| 23 | 6, 21, 22 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ (SubGrp‘𝑈)) |
| 24 | dihjat1.p | . . . . . . 7 ⊢ ⊕ = (LSSum‘𝑈) | |
| 25 | 7, 24 | lsm01 19799 | . . . . . 6 ⊢ (𝑋 ∈ (SubGrp‘𝑈) → (𝑋 ⊕ {(0g‘𝑈)}) = 𝑋) |
| 26 | 23, 25 | syl 18 | . . . . 5 ⊢ (𝜑 → (𝑋 ⊕ {(0g‘𝑈)}) = 𝑋) |
| 27 | 26 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ⊕ {(0g‘𝑈)}) = 𝑋) |
| 28 | 18, 27 | eqtr2d 2798 | . . 3 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → 𝑋 = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| 29 | 12, 17, 28 | 3eqtrd 2801 | . 2 ⊢ ((𝜑 ∧ 𝑇 = (0g‘𝑈)) → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| 30 | dihjat1.v | . . 3 ⊢ 𝑉 = (Base‘𝑈) | |
| 31 | 5 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| 32 | 15 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → 𝑋 ∈ ran 𝐼) |
| 33 | dihjat1.q | . . . . 5 ⊢ (𝜑 → 𝑇 ∈ 𝑉) | |
| 34 | 33 | anim1i 627 | . . . 4 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → (𝑇 ∈ 𝑉 ∧ 𝑇 ≠ (0g‘𝑈))) |
| 35 | eldifsn 4751 | . . . 4 ⊢ (𝑇 ∈ (𝑉 ∖ {(0g‘𝑈)}) ↔ (𝑇 ∈ 𝑉 ∧ 𝑇 ≠ (0g‘𝑈))) | |
| 36 | 34, 35 | sylibr 237 | . . 3 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → 𝑇 ∈ (𝑉 ∖ {(0g‘𝑈)})) |
| 37 | 3, 4, 30, 24, 8, 13, 14, 31, 32, 7, 36 | dihjat1lem 42288 | . 2 ⊢ ((𝜑 ∧ 𝑇 ≠ (0g‘𝑈)) → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| 38 | 29, 37 | pm2.61dane 3044 | 1 ⊢ (𝜑 → (𝑋 ∨ (𝑁‘{𝑇})) = (𝑋 ⊕ (𝑁‘{𝑇}))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ≠ wne 2957 ∖ cdif 3899 {csn 4587 ran crn 5660 ‘cfv 6537 (class class class)co 7416 Basecbs 17305 0gc0g 17528 SubGrpcsubg 19244 LSSumclsm 19762 LModclmod 21045 LSubSpclss 21116 LSpanclspn 21156 HLchlt 40210 LHypclh 40844 DVecHcdvh 41938 DIsoHcdih 42088 joinHcdjh 42254 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-riotaBAD 39813 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-tpos 8227 df-undef 8274 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-n0 12532 df-z 12619 df-uz 12891 df-fz 13564 df-struct 17243 df-sets 17260 df-slot 17278 df-ndx 17290 df-base 17306 df-ress 17327 df-plusg 17359 df-mulr 17360 df-sca 17362 df-vsca 17363 df-0g 17530 df-proset 18386 df-poset 18405 df-plt 18420 df-lub 18436 df-glb 18437 df-join 18438 df-meet 18439 df-p0 18515 df-p1 18516 df-lat 18524 df-clat 18591 df-mgm 18734 df-sgrp 18823 df-mnd 18839 df-submnd 18893 df-grp 19061 df-minusg 19062 df-sbg 19063 df-subg 19247 df-cntz 19445 df-lsm 19764 df-cmn 19910 df-abl 19911 df-mgp 20275 df-rng 20289 df-ur 20322 df-ring 20375 df-oppr 20479 df-dvdsr 20499 df-unit 20500 df-invr 20530 df-dvr 20543 df-drng 20893 df-lmod 21047 df-lss 21117 df-lsp 21157 df-lvec 21288 df-lsatoms 39836 df-oposet 40036 df-ol 40038 df-oml 40039 df-covers 40126 df-ats 40127 df-atl 40158 df-cvlat 40182 df-hlat 40211 df-llines 40358 df-lplanes 40359 df-lvols 40360 df-lines 40361 df-psubsp 40363 df-pmap 40364 df-padd 40656 df-lhyp 40848 df-laut 40849 df-ldil 40964 df-ltrn 40965 df-trl 41019 df-tgrp 41603 df-tendo 41615 df-edring 41617 df-dveca 41863 df-disoa 41889 df-dvech 41939 df-dib 41999 df-dic 42033 df-dih 42089 df-doch 42208 df-djh 42255 |
| This theorem is used by: dihsmsprn 42290 dihjat2 42291 lclkrlem2c 42369 lcfrlem23 42425 |
| Copyright terms: Public domain | W3C validator |