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| Mirrors > Home > MPE Home > Th. List > lsmelpr | Structured version Visualization version GIF version | ||
| Description: Two ways to say that a vector belongs to the span of a pair of vectors. (Contributed by NM, 14-Jan-2015.) |
| Ref | Expression |
|---|---|
| lsmelpr.v | ⊢ 𝑉 = (Base‘𝑊) |
| lsmelpr.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lsmelpr.p | ⊢ ⊕ = (LSSum‘𝑊) |
| lsmelpr.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lsmelpr.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lsmelpr.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| lsmelpr.z | ⊢ (𝜑 → 𝑍 ∈ 𝑉) |
| Ref | Expression |
|---|---|
| lsmelpr | ⊢ (𝜑 → (𝑋 ∈ (𝑁‘{𝑌, 𝑍}) ↔ (𝑁‘{𝑋}) ⊆ ((𝑁‘{𝑌}) ⊕ (𝑁‘{𝑍})))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lsmelpr.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | eqid 2764 | . . 3 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 3 | lsmelpr.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | lsmelpr.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 5 | lsmelpr.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 6 | lsmelpr.z | . . . 4 ⊢ (𝜑 → 𝑍 ∈ 𝑉) | |
| 7 | 1, 2, 3, 4, 5, 6 | lspprcl 21047 | . . 3 ⊢ (𝜑 → (𝑁‘{𝑌, 𝑍}) ∈ (LSubSp‘𝑊)) |
| 8 | lsmelpr.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 9 | 1, 2, 3, 4, 7, 8 | ellspsn5b 21064 | . 2 ⊢ (𝜑 → (𝑋 ∈ (𝑁‘{𝑌, 𝑍}) ↔ (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌, 𝑍}))) |
| 10 | lsmelpr.p | . . . 4 ⊢ ⊕ = (LSSum‘𝑊) | |
| 11 | 1, 3, 10, 4, 5, 6 | lsmpr 21158 | . . 3 ⊢ (𝜑 → (𝑁‘{𝑌, 𝑍}) = ((𝑁‘{𝑌}) ⊕ (𝑁‘{𝑍}))) |
| 12 | 11 | sseq2d 3970 | . 2 ⊢ (𝜑 → ((𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌, 𝑍}) ↔ (𝑁‘{𝑋}) ⊆ ((𝑁‘{𝑌}) ⊕ (𝑁‘{𝑍})))) |
| 13 | 9, 12 | bitrd 281 | 1 ⊢ (𝜑 → (𝑋 ∈ (𝑁‘{𝑌, 𝑍}) ↔ (𝑁‘{𝑋}) ⊆ ((𝑁‘{𝑌}) ⊕ (𝑁‘{𝑍})))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 = wceq 1562 ∈ wcel 2144 ⊆ wss 3906 {csn 4584 {cpr 4586 ‘cfv 6523 (class class class)co 7398 Basecbs 17247 LSSumclsm 19676 LModclmod 20929 LSubSpclss 21000 LSpanclspn 21040 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-rep 5229 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-om 7849 df-1st 7972 df-2nd 7973 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-er 8680 df-en 8930 df-dom 8931 df-sdom 8932 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-nn 12213 df-2 12282 df-sets 17202 df-slot 17220 df-ndx 17232 df-base 17248 df-ress 17269 df-plusg 17301 df-0g 17472 df-mgm 18676 df-sgrp 18755 df-mnd 18771 df-submnd 18820 df-grp 18980 df-minusg 18981 df-sbg 18982 df-subg 19167 df-cntz 19359 df-lsm 19678 df-cmn 19824 df-abl 19825 df-mgp 20189 df-ur 20234 df-ring 20287 df-lmod 20931 df-lss 21001 df-lsp 21041 |
| This theorem is referenced by: (None) |
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