| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > lshpkrlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for lshpkrex 39104. 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 39095 | . . . 4 ⊢ (𝜑 → ∃!𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) |
| 15 | riotasbc 7344 | . . . 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 17 | . . 3 ⊢ (𝜑 → [(℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) |
| 17 | eqeq1 2733 | . . . . . . 7 ⊢ (𝑥 = 𝑋 → (𝑥 = (𝑧 + (𝑙 · 𝑍)) ↔ 𝑋 = (𝑧 + (𝑙 · 𝑍)))) | |
| 18 | 17 | rexbidv 3157 | . . . . . 6 ⊢ (𝑥 = 𝑋 → (∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)))) |
| 19 | 18 | riotabidv 7328 | . . . . 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 7376 | . . . . . . . . . . . 12 ⊢ (𝑘 = 𝑙 → (𝑘 · 𝑍) = (𝑙 · 𝑍)) | |
| 22 | 21 | oveq2d 7385 | . . . . . . . . . . 11 ⊢ (𝑘 = 𝑙 → (𝑦 + (𝑘 · 𝑍)) = (𝑦 + (𝑙 · 𝑍))) |
| 23 | 22 | eqeq2d 2740 | . . . . . . . . . 10 ⊢ (𝑘 = 𝑙 → (𝑥 = (𝑦 + (𝑘 · 𝑍)) ↔ 𝑥 = (𝑦 + (𝑙 · 𝑍)))) |
| 24 | 23 | rexbidv 3157 | . . . . . . . . 9 ⊢ (𝑘 = 𝑙 → (∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)) ↔ ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑙 · 𝑍)))) |
| 25 | oveq1 7376 | . . . . . . . . . . 11 ⊢ (𝑦 = 𝑧 → (𝑦 + (𝑙 · 𝑍)) = (𝑧 + (𝑙 · 𝑍))) | |
| 26 | 25 | eqeq2d 2740 | . . . . . . . . . 10 ⊢ (𝑦 = 𝑧 → (𝑥 = (𝑦 + (𝑙 · 𝑍)) ↔ 𝑥 = (𝑧 + (𝑙 · 𝑍)))) |
| 27 | 26 | cbvrexvw 3214 | . . . . . . . . 9 ⊢ (∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑙 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍))) |
| 28 | 24, 27 | bitrdi 287 | . . . . . . . 8 ⊢ (𝑘 = 𝑙 → (∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍)))) |
| 29 | 28 | cbvriotavw 7336 | . . . . . . 7 ⊢ (℩𝑘 ∈ 𝐾 ∃𝑦 ∈ 𝑈 𝑥 = (𝑦 + (𝑘 · 𝑍))) = (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍))) |
| 30 | 29 | mpteq2i 5198 | . . . . . 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 2752 | . . . . 5 ⊢ 𝐺 = (𝑥 ∈ 𝑉 ↦ (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑥 = (𝑧 + (𝑙 · 𝑍)))) |
| 32 | riotaex 7330 | . . . . 5 ⊢ (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) ∈ V | |
| 33 | 19, 31, 32 | fvmpt 6950 | . . . 4 ⊢ (𝑋 ∈ 𝑉 → (𝐺‘𝑋) = (℩𝑙 ∈ 𝐾 ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)))) |
| 34 | dfsbcq 3752 | . . . 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 18 | . . 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 257 | . 2 ⊢ (𝜑 → [(𝐺‘𝑋) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍))) |
| 37 | fvex 6853 | . . 3 ⊢ (𝐺‘𝑋) ∈ V | |
| 38 | oveq1 7376 | . . . . . 6 ⊢ (𝑙 = (𝐺‘𝑋) → (𝑙 · 𝑍) = ((𝐺‘𝑋) · 𝑍)) | |
| 39 | 38 | oveq2d 7385 | . . . . 5 ⊢ (𝑙 = (𝐺‘𝑋) → (𝑧 + (𝑙 · 𝑍)) = (𝑧 + ((𝐺‘𝑋) · 𝑍))) |
| 40 | 39 | eqeq2d 2740 | . . . 4 ⊢ (𝑙 = (𝐺‘𝑋) → (𝑋 = (𝑧 + (𝑙 · 𝑍)) ↔ 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍)))) |
| 41 | 40 | rexbidv 3157 | . . 3 ⊢ (𝑙 = (𝐺‘𝑋) → (∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍)))) |
| 42 | 37, 41 | sbcie 3792 | . 2 ⊢ ([(𝐺‘𝑋) / 𝑙]∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + (𝑙 · 𝑍)) ↔ ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍))) |
| 43 | 36, 42 | sylib 218 | 1 ⊢ (𝜑 → ∃𝑧 ∈ 𝑈 𝑋 = (𝑧 + ((𝐺‘𝑋) · 𝑍))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1540 ∈ wcel 2109 ∃wrex 3053 ∃!wreu 3349 [wsbc 3750 {csn 4585 ↦ cmpt 5183 ‘cfv 6499 ℩crio 7325 (class class class)co 7369 Basecbs 17155 +gcplusg 17196 Scalarcsca 17199 ·𝑠 cvsca 17200 0gc0g 17378 LSSumclsm 19548 LSpanclspn 20909 LVecclvec 21041 LSHypclsh 38961 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-int 4907 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-1st 7947 df-2nd 7948 df-tpos 8182 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-er 8648 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-nn 12163 df-2 12225 df-3 12226 df-sets 17110 df-slot 17128 df-ndx 17140 df-base 17156 df-ress 17177 df-plusg 17209 df-mulr 17210 df-0g 17380 df-mgm 18549 df-sgrp 18628 df-mnd 18644 df-submnd 18693 df-grp 18850 df-minusg 18851 df-sbg 18852 df-subg 19037 df-cntz 19231 df-lsm 19550 df-cmn 19696 df-abl 19697 df-mgp 20061 df-rng 20073 df-ur 20102 df-ring 20155 df-oppr 20257 df-dvdsr 20277 df-unit 20278 df-invr 20308 df-drng 20651 df-lmod 20800 df-lss 20870 df-lsp 20910 df-lvec 21042 df-lshyp 38963 |
| This theorem is referenced by: lshpkrlem6 39101 |
| Copyright terms: Public domain | W3C validator |