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| Mirrors > Home > MPE Home > Th. List > lspindp3 | Structured version Visualization version GIF version | ||
| Description: Independence of 2 vectors is preserved by vector sum. (Contributed by NM, 26-Apr-2015.) |
| Ref | Expression |
|---|---|
| lspindp3.v | β’ π = (Baseβπ) |
| lspindp3.p | β’ + = (+gβπ) |
| lspindp3.o | β’ 0 = (0gβπ) |
| lspindp3.n | β’ π = (LSpanβπ) |
| lspindp3.w | β’ (π β π β LVec) |
| lspindp3.x | β’ (π β π β π) |
| lspindp3.y | β’ (π β π β (π β { 0 })) |
| lspindp3.e | β’ (π β (πβ{π}) β (πβ{π})) |
| Ref | Expression |
|---|---|
| lspindp3 | β’ (π β (πβ{π}) β (πβ{(π + π)})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lspindp3.e | . 2 β’ (π β (πβ{π}) β (πβ{π})) | |
| 2 | lspindp3.v | . . . . 5 β’ π = (Baseβπ) | |
| 3 | lspindp3.p | . . . . 5 β’ + = (+gβπ) | |
| 4 | lspindp3.o | . . . . 5 β’ 0 = (0gβπ) | |
| 5 | lspindp3.n | . . . . 5 β’ π = (LSpanβπ) | |
| 6 | lspindp3.w | . . . . . 6 β’ (π β π β LVec) | |
| 7 | 6 | adantr 480 | . . . . 5 β’ ((π β§ (πβ{π}) = (πβ{(π + π)})) β π β LVec) |
| 8 | lspindp3.x | . . . . . 6 β’ (π β π β π) | |
| 9 | 8 | adantr 480 | . . . . 5 β’ ((π β§ (πβ{π}) = (πβ{(π + π)})) β π β π) |
| 10 | lspindp3.y | . . . . . 6 β’ (π β π β (π β { 0 })) | |
| 11 | 10 | adantr 480 | . . . . 5 β’ ((π β§ (πβ{π}) = (πβ{(π + π)})) β π β (π β { 0 })) |
| 12 | simpr 484 | . . . . 5 β’ ((π β§ (πβ{π}) = (πβ{(π + π)})) β (πβ{π}) = (πβ{(π + π)})) | |
| 13 | 2, 3, 4, 5, 7, 9, 11, 12 | lspabs2 20968 | . . . 4 β’ ((π β§ (πβ{π}) = (πβ{(π + π)})) β (πβ{π}) = (πβ{π})) |
| 14 | 13 | ex 412 | . . 3 β’ (π β ((πβ{π}) = (πβ{(π + π)}) β (πβ{π}) = (πβ{π}))) |
| 15 | 14 | necon3d 2955 | . 2 β’ (π β ((πβ{π}) β (πβ{π}) β (πβ{π}) β (πβ{(π + π)}))) |
| 16 | 1, 15 | mpd 15 | 1 β’ (π β (πβ{π}) β (πβ{(π + π)})) |
| Colors of variables: wff setvar class |
| Syntax hints: β wi 4 β§ wa 395 = wceq 1533 β wcel 2098 β wne 2934 β cdif 3940 {csn 4623 βcfv 6536 (class class class)co 7404 Basecbs 17150 +gcplusg 17203 0gc0g 17391 LSpanclspn 20815 LVecclvec 20947 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7721 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 |
| This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-rmo 3370 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-int 4944 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6293 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6488 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7360 df-ov 7407 df-oprab 7408 df-mpo 7409 df-om 7852 df-1st 7971 df-2nd 7972 df-tpos 8209 df-frecs 8264 df-wrecs 8295 df-recs 8369 df-rdg 8408 df-er 8702 df-en 8939 df-dom 8940 df-sdom 8941 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11447 df-neg 11448 df-nn 12214 df-2 12276 df-3 12277 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17151 df-ress 17180 df-plusg 17216 df-mulr 17217 df-0g 17393 df-mgm 18570 df-sgrp 18649 df-mnd 18665 df-submnd 18711 df-grp 18863 df-minusg 18864 df-sbg 18865 df-subg 19047 df-cntz 19230 df-lsm 19553 df-cmn 19699 df-abl 19700 df-mgp 20037 df-rng 20055 df-ur 20084 df-ring 20137 df-oppr 20233 df-dvdsr 20256 df-unit 20257 df-invr 20287 df-drng 20586 df-lmod 20705 df-lss 20776 df-lsp 20816 df-lvec 20948 |
| This theorem is referenced by: mapdindp4 41106 hdmaprnlem3uN 41234 |
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