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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 31766 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 4744 | . . 3 ⊢ (𝑋 ∈ 𝑉 → {𝑋} ⊆ 𝑉) | |
| 2 | lspsnid.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | lspsnid.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | 2, 3 | lspssid 21052 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ {𝑋} ⊆ 𝑉) → {𝑋} ⊆ (𝑁‘{𝑋})) |
| 5 | 1, 4 | sylan2 602 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → {𝑋} ⊆ (𝑁‘{𝑋})) |
| 6 | snssg 4742 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (𝑋 ∈ (𝑁‘{𝑋}) ↔ {𝑋} ⊆ (𝑁‘{𝑋}))) | |
| 7 | 6 | adantl 485 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑋 ∈ (𝑁‘{𝑋}) ↔ {𝑋} ⊆ (𝑁‘{𝑋}))) |
| 8 | 5, 7 | mpbird 259 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ (𝑁‘{𝑋})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 = wceq 1560 ∈ wcel 2142 ⊆ wss 3904 {csn 4582 ‘cfv 6521 Basecbs 17245 LModclmod 20927 LSpanclspn 21038 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-int 4906 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5542 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-0g 17470 df-mgm 18674 df-sgrp 18753 df-mnd 18769 df-grp 18978 df-lmod 20929 df-lss 20999 df-lsp 21039 |
| This theorem is referenced by: ellspsn6 21061 lssats2 21067 ellspsni 21068 lspsn 21069 lspsneq0 21079 lsmelval2 21152 lspprabs 21162 lspabs3 21191 ellspsn4 21194 lspdisjb 21196 lspfixed 21198 lindsadd 38112 lshpnelb 39608 lsateln0 39619 lssats 39636 dia1dimid 41687 dochnel 42017 dihjat1lem 42052 dochsnkr2cl 42098 lcfrvalsnN 42165 lcfrlem15 42181 mapdpglem2 42297 mapdpglem9 42304 mapdpglem12 42307 mapdpglem14 42309 mapdindp0 42343 mapdindp3 42346 hdmap11lem2 42466 hdmaprnlem3N 42474 hdmaprnlem7N 42479 hdmaprnlem8N 42480 hdmaprnlem3eN 42482 hdmaplkr 42537 |
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