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| Mirrors > Home > MPE Home > Th. List > lspsnvs | Structured version Visualization version GIF version | ||
| Description: A nonzero scalar product does not change the span of a singleton. (spansncol 31957 analog.) (Contributed by NM, 23-Apr-2014.) |
| Ref | Expression |
|---|---|
| lspsnvs.v | ⊢ 𝑉 = (Base‘𝑊) |
| lspsnvs.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lspsnvs.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| lspsnvs.k | ⊢ 𝐾 = (Base‘𝐹) |
| lspsnvs.o | ⊢ 0 = (0g‘𝐹) |
| lspsnvs.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| Ref | Expression |
|---|---|
| lspsnvs | ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (𝑁‘{(𝑅 · 𝑋)}) = (𝑁‘{𝑋})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lveclmod 21264 | . . . 4 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 2 | 1 | 3ad2ant1 1151 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → 𝑊 ∈ LMod) |
| 3 | simp2l 1218 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → 𝑅 ∈ 𝐾) | |
| 4 | simp3 1156 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ 𝑉) | |
| 5 | lspsnvs.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 6 | lspsnvs.k | . . . 4 ⊢ 𝐾 = (Base‘𝐹) | |
| 7 | lspsnvs.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 8 | lspsnvs.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 9 | lspsnvs.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 10 | 5, 6, 7, 8, 9 | lspsnvsi 21162 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉) → (𝑁‘{(𝑅 · 𝑋)}) ⊆ (𝑁‘{𝑋})) |
| 11 | 2, 3, 4, 10 | syl3anc 1398 | . 2 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (𝑁‘{(𝑅 · 𝑋)}) ⊆ (𝑁‘{𝑋})) |
| 12 | 5 | lvecdrng 21263 | . . . . . . . . 9 ⊢ (𝑊 ∈ LVec → 𝐹 ∈ DivRing) |
| 13 | 12 | 3ad2ant1 1151 | . . . . . . . 8 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → 𝐹 ∈ DivRing) |
| 14 | simp2r 1219 | . . . . . . . 8 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → 𝑅 ≠ 0 ) | |
| 15 | lspsnvs.o | . . . . . . . . 9 ⊢ 0 = (0g‘𝐹) | |
| 16 | eqid 2766 | . . . . . . . . 9 ⊢ (.r‘𝐹) = (.r‘𝐹) | |
| 17 | eqid 2766 | . . . . . . . . 9 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 18 | eqid 2766 | . . . . . . . . 9 ⊢ (invr‘𝐹) = (invr‘𝐹) | |
| 19 | 6, 15, 16, 17, 18 | drnginvrl 20897 | . . . . . . . 8 ⊢ ((𝐹 ∈ DivRing ∧ 𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) → (((invr‘𝐹)‘𝑅)(.r‘𝐹)𝑅) = (1r‘𝐹)) |
| 20 | 13, 3, 14, 19 | syl3anc 1398 | . . . . . . 7 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (((invr‘𝐹)‘𝑅)(.r‘𝐹)𝑅) = (1r‘𝐹)) |
| 21 | 20 | oveq1d 7438 | . . . . . 6 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → ((((invr‘𝐹)‘𝑅)(.r‘𝐹)𝑅) · 𝑋) = ((1r‘𝐹) · 𝑋)) |
| 22 | 6, 15, 18 | drnginvrcl 20894 | . . . . . . . 8 ⊢ ((𝐹 ∈ DivRing ∧ 𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) → ((invr‘𝐹)‘𝑅) ∈ 𝐾) |
| 23 | 13, 3, 14, 22 | syl3anc 1398 | . . . . . . 7 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → ((invr‘𝐹)‘𝑅) ∈ 𝐾) |
| 24 | 7, 5, 8, 6, 16 | lmodvsass 21045 | . . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ (((invr‘𝐹)‘𝑅) ∈ 𝐾 ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → ((((invr‘𝐹)‘𝑅)(.r‘𝐹)𝑅) · 𝑋) = (((invr‘𝐹)‘𝑅) · (𝑅 · 𝑋))) |
| 25 | 2, 23, 3, 4, 24 | syl13anc 1399 | . . . . . 6 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → ((((invr‘𝐹)‘𝑅)(.r‘𝐹)𝑅) · 𝑋) = (((invr‘𝐹)‘𝑅) · (𝑅 · 𝑋))) |
| 26 | 7, 5, 8, 17 | lmodvs1 21048 | . . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → ((1r‘𝐹) · 𝑋) = 𝑋) |
| 27 | 2, 4, 26 | syl2anc 596 | . . . . . 6 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → ((1r‘𝐹) · 𝑋) = 𝑋) |
| 28 | 21, 25, 27 | 3eqtr3d 2809 | . . . . 5 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (((invr‘𝐹)‘𝑅) · (𝑅 · 𝑋)) = 𝑋) |
| 29 | 28 | sneqd 4606 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → {(((invr‘𝐹)‘𝑅) · (𝑅 · 𝑋))} = {𝑋}) |
| 30 | 29 | fveq2d 6892 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (𝑁‘{(((invr‘𝐹)‘𝑅) · (𝑅 · 𝑋))}) = (𝑁‘{𝑋})) |
| 31 | 7, 5, 8, 6 | lmodvscl 21036 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑅 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉) → (𝑅 · 𝑋) ∈ 𝑉) |
| 32 | 2, 3, 4, 31 | syl3anc 1398 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (𝑅 · 𝑋) ∈ 𝑉) |
| 33 | 5, 6, 7, 8, 9 | lspsnvsi 21162 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ ((invr‘𝐹)‘𝑅) ∈ 𝐾 ∧ (𝑅 · 𝑋) ∈ 𝑉) → (𝑁‘{(((invr‘𝐹)‘𝑅) · (𝑅 · 𝑋))}) ⊆ (𝑁‘{(𝑅 · 𝑋)})) |
| 34 | 2, 23, 32, 33 | syl3anc 1398 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (𝑁‘{(((invr‘𝐹)‘𝑅) · (𝑅 · 𝑋))}) ⊆ (𝑁‘{(𝑅 · 𝑋)})) |
| 35 | 30, 34 | eqsstrrd 3975 | . 2 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ⊆ (𝑁‘{(𝑅 · 𝑋)})) |
| 36 | 11, 35 | eqssd 3957 | 1 ⊢ ((𝑊 ∈ LVec ∧ (𝑅 ∈ 𝐾 ∧ 𝑅 ≠ 0 ) ∧ 𝑋 ∈ 𝑉) → (𝑁‘{(𝑅 · 𝑋)}) = (𝑁‘{𝑋})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ≠ wne 2961 ⊆ wss 3908 {csn 4594 ‘cfv 6543 (class class class)co 7423 Basecbs 17294 .rcmulr 17336 Scalarcsca 17338 ·𝑠 cvsca 17339 0gc0g 17517 1rcur 20294 invrcinvr 20502 DivRingcdr 20864 LModclmod 21018 LSpanclspn 21129 LVecclvec 21260 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-tpos 8231 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-0g 17519 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-grp 19034 df-minusg 19035 df-sbg 19036 df-cmn 19883 df-abl 19884 df-mgp 20248 df-rng 20262 df-ur 20295 df-ring 20348 df-oppr 20452 df-dvdsr 20472 df-unit 20473 df-invr 20503 df-drng 20866 df-lmod 21020 df-lss 21090 df-lsp 21130 df-lvec 21261 |
| This theorem is used by: lspsneleq 21276 lspsneq 21283 lspfixed 21289 islbs2 21315 lindsadd 38305 lindsenlbs 38307 mapdpglem22 42508 hdmap14lem1a 42681 |
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