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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lshpkrlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for lshpkrex 39816. Defining property of 𝐺‘𝑋. (Contributed by NM, 15-Jul-2014.) |
| Ref | Expression |
|---|---|
| lshpkrlem.v | ⊢ 𝑉 = (Base‘𝑊) |
| lshpkrlem.a | ⊢ + = (+g‘𝑊) |
| lshpkrlem.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lshpkrlem.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lshpkrlem.h | ⊢ 𝐻 = (LSHyp‘𝑊) |
| lshpkrlem.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| lshpkrlem.u | ⊢ (𝜑 → 𝑈 ∈ 𝐻) |
| lshpkrlem.z | ⊢ (𝜑 → 𝑍 ∈ 𝑉) |
| lshpkrlem.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lshpkrlem.e | ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑍})) = 𝑉) |
| lshpkrlem.d | ⊢ 𝐷 = (Scalar‘𝑊) |
| lshpkrlem.k | ⊢ 𝐾 = (Base‘𝐷) |
| lshpkrlem.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| lshpkrlem.o | ⊢ 0 = (0g‘𝐷) |
| lshpkrlem.g | ⊢ 𝐺 = (𝑥 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝐾 ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)))) |
| Ref | Expression |
|---|---|
| lshpkrlem3 | ⊢ (𝜑 → ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lshpkrlem.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | lshpkrlem.a | . . . . 5 ⊢ + = (+g‘𝑊) | |
| 3 | lshpkrlem.n | . . . . 5 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | lshpkrlem.p | . . . . 5 ⊢ ⊕ = (LSSum‘𝑊) | |
| 5 | lshpkrlem.h | . . . . 5 ⊢ 𝐻 = (LSHyp‘𝑊) | |
| 6 | lshpkrlem.w | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 7 | lshpkrlem.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ 𝐻) | |
| 8 | lshpkrlem.z | . . . . 5 ⊢ (𝜑 → 𝑍 ∈ 𝑉) | |
| 9 | lshpkrlem.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 10 | lshpkrlem.e | . . . . 5 ⊢ (𝜑 → (𝑈 ⊕ (𝑁‘{𝑍})) = 𝑉) | |
| 11 | lshpkrlem.d | . . . . 5 ⊢ 𝐷 = (Scalar‘𝑊) | |
| 12 | lshpkrlem.k | . . . . 5 ⊢ 𝐾 = (Base‘𝐷) | |
| 13 | lshpkrlem.t | . . . . 5 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 14 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 | lshpsmreu 39807 | . . . 4 ⊢ (𝜑 → ∃!𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) |
| 15 | riotasbc 7386 | . . . 4 ⊢ (∃!𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)) → [(℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) | |
| 16 | 14, 15 | syl 18 | . . 3 ⊢ (𝜑 → [(℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) |
| 17 | eqeq1 2773 | . . . . . . 7 ⊢ (𝑥 = 𝑋 → (𝑥 = (𝑧 + (𝑙 · 𝑍)) ↔ 𝑋 = (𝑧 + (𝑙 · 𝑍)))) | |
| 18 | 17 | rexbidv 3195 | . . . . . 6 ⊢ (𝑥 = 𝑋 → (∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)))) |
| 19 | 18 | riotabidv 7370 | . . . . 5 ⊢ (𝑥 = 𝑋 → (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍))) = (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)))) |
| 20 | lshpkrlem.g | . . . . . 6 ⊢ 𝐺 = (𝑥 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝐾 ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)))) | |
| 21 | oveq1 7418 | . . . . . . . . . . . 12 ⊢ (𝑘 = 𝑙 → (𝑘 · 𝑍) = (𝑙 · 𝑍)) | |
| 22 | 21 | oveq2d 7427 | . . . . . . . . . . 11 ⊢ (𝑘 = 𝑙 → (𝑦 + (𝑘 · 𝑍)) = (𝑦 + (𝑙 · 𝑍))) |
| 23 | 22 | eqeq2d 2780 | . . . . . . . . . 10 ⊢ (𝑘 = 𝑙 → (𝑥 = (𝑦 + (𝑘 · 𝑍)) ↔ 𝑥 = (𝑦 + (𝑙 · 𝑍)))) |
| 24 | 23 | rexbidv 3195 | . . . . . . . . 9 ⊢ (𝑘 = 𝑙 → (∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)) ↔ ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑙 · 𝑍)))) |
| 25 | oveq1 7418 | . . . . . . . . . . 11 ⊢ (𝑦 = 𝑧 → (𝑦 + (𝑙 · 𝑍)) = (𝑧 + (𝑙 · 𝑍))) | |
| 26 | 25 | eqeq2d 2780 | . . . . . . . . . 10 ⊢ (𝑦 = 𝑧 → (𝑥 = (𝑦 + (𝑙 · 𝑍)) ↔ 𝑥 = (𝑧 + (𝑙 · 𝑍)))) |
| 27 | 26 | cbvrexvw 3250 | . . . . . . . . 9 ⊢ (∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑙 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍))) |
| 28 | 24, 27 | bitrdi 290 | . . . . . . . 8 ⊢ (𝑘 = 𝑙 → (∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍)))) |
| 29 | 28 | cbvriotavw 7378 | . . . . . . 7 ⊢ (℩𝑘 ∈ 𝐾 ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍))) = (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍))) |
| 30 | 29 | mpteq2i 5211 | . . . . . 6 ⊢ (𝑥 ∈ 𝑉 ↦ (℩𝑘 ∈ 𝐾 ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)))) = (𝑥 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍)))) |
| 31 | 20, 30 | eqtri 2792 | . . . . 5 ⊢ 𝐺 = (𝑥 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍)))) |
| 32 | riotaex 7372 | . . . . 5 ⊢ (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) ∈ V | |
| 33 | 19, 31, 32 | fvmpt 6990 | . . . 4 ⊢ (𝑋 ∈ 𝑉 → (𝐺‘𝑋) = (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)))) |
| 34 | dfsbcq 3755 | . . . 4 ⊢ ((𝐺‘𝑋) = (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) → ([(𝐺‘𝑋) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)) ↔ [(℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)))) | |
| 35 | 9, 33, 34 | 3syl 19 | . . 3 ⊢ (𝜑 → ([(𝐺‘𝑋) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)) ↔ [(℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)))) |
| 36 | 16, 35 | mpbird 260 | . 2 ⊢ (𝜑 → [(𝐺‘𝑋) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) |
| 37 | fvex 6895 | . . 3 ⊢ (𝐺‘𝑋) ∈ V | |
| 38 | oveq1 7418 | . . . . . 6 ⊢ (𝑙 = (𝐺‘𝑋) → (𝑙 · 𝑍) = ((𝐺‘𝑋) · 𝑍)) | |
| 39 | 38 | oveq2d 7427 | . . . . 5 ⊢ (𝑙 = (𝐺‘𝑋) → (𝑧 + (𝑙 · 𝑍)) = (𝑧 + ((𝐺‘𝑋) · 𝑍))) |
| 40 | 39 | eqeq2d 2780 | . . . 4 ⊢ (𝑙 = (𝐺‘𝑋) → (𝑋 = (𝑧 + (𝑙 · 𝑍)) ↔ 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍)))) |
| 41 | 40 | rexbidv 3195 | . . 3 ⊢ (𝑙 = (𝐺‘𝑋) → (∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍)))) |
| 42 | 37, 41 | sbcie 3794 | . 2 ⊢ ([(𝐺‘𝑋) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍))) |
| 43 | 36, 42 | sylib 221 | 1 ⊢ (𝜑 → ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 = wceq 1567 ∈ wcel 2149 ∃wrex 3095 ∃!wreu 3374 [wsbc 3753 {csn 4594 ↦ cmpt 5196 ‘cfv 6537 ℩crio 7367 (class class class)co 7411 Basecbs 17269 +gcplusg 17310 Scalarcsca 17313 ·𝑠 cvsca 17314 0gc0g 17492 LSSumclsm 19704 LSpanclspn 21070 LVecclvec 21201 LSHypclsh 39673 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 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 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-tpos 8222 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-3 12304 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-ress 17291 df-plusg 17323 df-mulr 17324 df-0g 17494 df-mgm 18698 df-sgrp 18777 df-mnd 18793 df-submnd 18842 df-grp 19003 df-minusg 19004 df-sbg 19005 df-subg 19189 df-cntz 19387 df-lsm 19706 df-cmn 19852 df-abl 19853 df-mgp 20217 df-rng 20231 df-ur 20264 df-ring 20317 df-oppr 20419 df-dvdsr 20439 df-unit 20440 df-invr 20470 df-drng 20815 df-lmod 20961 df-lss 21031 df-lsp 21071 df-lvec 21202 df-lshyp 39675 |
| This theorem is referenced by: lshpkrlem6 39813 |
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