| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > djhunssN | Structured version Visualization version GIF version | ||
| Description: Subspace union is a subset of subspace join. (Contributed by NM, 6-Aug-2014.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| djhunss.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| djhunss.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| djhunss.v | ⊢ 𝑉 = (Base‘𝑈) |
| djhunss.j | ⊢ ∨ = ((joinH‘𝐾)‘𝑊) |
| djhunss.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| djhunss.x | ⊢ (𝜑 → 𝑋 ⊆ 𝑉) |
| djhunss.y | ⊢ (𝜑 → 𝑌 ⊆ 𝑉) |
| Ref | Expression |
|---|---|
| djhunssN | ⊢ (𝜑 → (𝑋 ∪ 𝑌) ⊆ (𝑋 ∨ 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | djhunss.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | djhunss.u | . . . 4 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 3 | djhunss.k | . . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 4 | 1, 2, 3 | dvhlmod 41687 | . . 3 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 5 | djhunss.x | . . . 4 ⊢ (𝜑 → 𝑋 ⊆ 𝑉) | |
| 6 | djhunss.y | . . . 4 ⊢ (𝜑 → 𝑌 ⊆ 𝑉) | |
| 7 | 5, 6 | unssd 4144 | . . 3 ⊢ (𝜑 → (𝑋 ∪ 𝑌) ⊆ 𝑉) |
| 8 | djhunss.v | . . . 4 ⊢ 𝑉 = (Base‘𝑈) | |
| 9 | eqid 2761 | . . . 4 ⊢ (LSpan‘𝑈) = (LSpan‘𝑈) | |
| 10 | 8, 9 | lspssid 21030 | . . 3 ⊢ ((𝑈 ∈ LMod ∧ (𝑋 ∪ 𝑌) ⊆ 𝑉) → (𝑋 ∪ 𝑌) ⊆ ((LSpan‘𝑈)‘(𝑋 ∪ 𝑌))) |
| 11 | 4, 7, 10 | syl2anc 593 | . 2 ⊢ (𝜑 → (𝑋 ∪ 𝑌) ⊆ ((LSpan‘𝑈)‘(𝑋 ∪ 𝑌))) |
| 12 | djhunss.j | . . 3 ⊢ ∨ = ((joinH‘𝐾)‘𝑊) | |
| 13 | 1, 2, 8, 9, 12, 3, 5, 6 | djhspss 41983 | . 2 ⊢ (𝜑 → ((LSpan‘𝑈)‘(𝑋 ∪ 𝑌)) ⊆ (𝑋 ∨ 𝑌)) |
| 14 | 11, 13 | sstrd 3946 | 1 ⊢ (𝜑 → (𝑋 ∪ 𝑌) ⊆ (𝑋 ∨ 𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 ∪ cun 3902 ⊆ wss 3904 ‘cfv 6515 (class class class)co 7390 Basecbs 17226 LModclmod 20905 LSpanclspn 21016 HLchlt 39927 LHypclh 40561 DVecHcdvh 41655 joinHcdjh 41971 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7712 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 ax-riotaBAD 39530 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4905 df-iun 4950 df-iin 4951 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-tpos 8199 df-undef 8246 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-er 8671 df-map 8803 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-pnf 11213 df-mnf 11214 df-xr 11215 df-ltxr 11216 df-le 11217 df-sub 11411 df-neg 11412 df-nn 12206 df-2 12275 df-3 12276 df-4 12277 df-5 12278 df-6 12279 df-n0 12477 df-z 12564 df-uz 12835 df-fz 13508 df-struct 17164 df-sets 17181 df-slot 17199 df-ndx 17211 df-base 17227 df-ress 17248 df-plusg 17280 df-mulr 17281 df-sca 17283 df-vsca 17284 df-0g 17451 df-proset 18307 df-poset 18326 df-plt 18341 df-lub 18357 df-glb 18358 df-join 18359 df-meet 18360 df-p0 18436 df-p1 18437 df-lat 18445 df-clat 18512 df-mgm 18655 df-sgrp 18734 df-mnd 18750 df-submnd 18799 df-grp 18959 df-minusg 18960 df-sbg 18961 df-subg 19146 df-cntz 19338 df-lsm 19657 df-cmn 19803 df-abl 19804 df-mgp 20168 df-rng 20180 df-ur 20209 df-ring 20262 df-oppr 20363 df-dvdsr 20383 df-unit 20384 df-invr 20414 df-dvr 20427 df-drng 20758 df-lmod 20907 df-lss 20977 df-lsp 21017 df-lvec 21148 df-lsatoms 39553 df-oposet 39753 df-ol 39755 df-oml 39756 df-covers 39843 df-ats 39844 df-atl 39875 df-cvlat 39899 df-hlat 39928 df-llines 40075 df-lplanes 40076 df-lvols 40077 df-lines 40078 df-psubsp 40080 df-pmap 40081 df-padd 40373 df-lhyp 40565 df-laut 40566 df-ldil 40681 df-ltrn 40682 df-trl 40736 df-tendo 41332 df-edring 41334 df-disoa 41606 df-dvech 41656 df-dib 41716 df-dic 41750 df-dih 41806 df-doch 41925 df-djh 41972 |
| This theorem is referenced by: (None) |
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