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| Mirrors > Home > MPE Home > Th. List > lspsnid | Structured version Visualization version GIF version | ||
| Description: A vector belongs to the span of its singleton. (spansnid 31587 analog.) (Contributed by NM, 9-Apr-2014.) (Revised by Mario Carneiro, 19-Jun-2014.) |
| Ref | Expression |
|---|---|
| lspsnid.v | ⊢ 𝑉 = (Base‘𝑊) |
| lspsnid.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| Ref | Expression |
|---|---|
| lspsnid | ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ (𝑁‘{𝑋})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | snssi 4762 | . . 3 ⊢ (𝑋 ∈ 𝑉 → {𝑋} ⊆ 𝑉) | |
| 2 | lspsnid.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | lspsnid.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | 2, 3 | lspssid 20934 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ {𝑋} ⊆ 𝑉) → {𝑋} ⊆ (𝑁‘{𝑋})) |
| 5 | 1, 4 | sylan2 593 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → {𝑋} ⊆ (𝑁‘{𝑋})) |
| 6 | snssg 4738 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (𝑋 ∈ (𝑁‘{𝑋}) ↔ {𝑋} ⊆ (𝑁‘{𝑋}))) | |
| 7 | 6 | adantl 481 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑋 ∈ (𝑁‘{𝑋}) ↔ {𝑋} ⊆ (𝑁‘{𝑋}))) |
| 8 | 5, 7 | mpbird 257 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ (𝑁‘{𝑋})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ⊆ wss 3899 {csn 4578 ‘cfv 6490 Basecbs 17134 LModclmod 20809 LSpanclspn 20920 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-int 4901 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-0g 17359 df-mgm 18563 df-sgrp 18642 df-mnd 18658 df-grp 18864 df-lmod 20811 df-lss 20881 df-lsp 20921 |
| This theorem is referenced by: ellspsn6 20943 lssats2 20949 ellspsni 20950 lspsn 20951 lspsneq0 20961 lsmelval2 21035 lspprabs 21045 lspabs3 21074 ellspsn4 21077 lspdisjb 21079 lspfixed 21081 lindsadd 37753 lshpnelb 39183 lsateln0 39194 lssats 39211 dia1dimid 41262 dochnel 41592 dihjat1lem 41627 dochsnkr2cl 41673 lcfrvalsnN 41740 lcfrlem15 41756 mapdpglem2 41872 mapdpglem9 41879 mapdpglem12 41882 mapdpglem14 41884 mapdindp0 41918 mapdindp3 41921 hdmap11lem2 42041 hdmaprnlem3N 42049 hdmaprnlem7N 42054 hdmaprnlem8N 42055 hdmaprnlem3eN 42057 hdmaplkr 42112 |
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