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Mirrors > Home > HSE Home > Th. List > hhsssm | Structured version Visualization version GIF version |
Description: The scalar multiplication operation on a subspace. (Contributed by NM, 8-Apr-2008.) (New usage is discouraged.) |
Ref | Expression |
---|---|
hhss.1 | β’ π = β¨β¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β©, (normβ βΎ π»)β© |
Ref | Expression |
---|---|
hhsssm | β’ ( Β·β βΎ (β Γ π»)) = ( Β·π OLD βπ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2733 | . . 3 β’ ( Β·π OLD βπ) = ( Β·π OLD βπ) | |
2 | 1 | smfval 29846 | . 2 β’ ( Β·π OLD βπ) = (2nd β(1st βπ)) |
3 | hhss.1 | . . . . 5 β’ π = β¨β¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β©, (normβ βΎ π»)β© | |
4 | 3 | fveq2i 6892 | . . . 4 β’ (1st βπ) = (1st ββ¨β¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β©, (normβ βΎ π»)β©) |
5 | opex 5464 | . . . . 5 β’ β¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β© β V | |
6 | normf 30364 | . . . . . . 7 β’ normβ: ββΆβ | |
7 | ax-hilex 30240 | . . . . . . 7 β’ β β V | |
8 | fex 7225 | . . . . . . 7 β’ ((normβ: ββΆβ β§ β β V) β normβ β V) | |
9 | 6, 7, 8 | mp2an 691 | . . . . . 6 β’ normβ β V |
10 | 9 | resex 6028 | . . . . 5 β’ (normβ βΎ π») β V |
11 | 5, 10 | op1st 7980 | . . . 4 β’ (1st ββ¨β¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β©, (normβ βΎ π»)β©) = β¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β© |
12 | 4, 11 | eqtri 2761 | . . 3 β’ (1st βπ) = β¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β© |
13 | 12 | fveq2i 6892 | . 2 β’ (2nd β(1st βπ)) = (2nd ββ¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β©) |
14 | hilablo 30401 | . . . 4 β’ +β β AbelOp | |
15 | resexg 6026 | . . . 4 β’ ( +β β AbelOp β ( +β βΎ (π» Γ π»)) β V) | |
16 | 14, 15 | ax-mp 5 | . . 3 β’ ( +β βΎ (π» Γ π»)) β V |
17 | hvmulex 30252 | . . . 4 β’ Β·β β V | |
18 | 17 | resex 6028 | . . 3 β’ ( Β·β βΎ (β Γ π»)) β V |
19 | 16, 18 | op2nd 7981 | . 2 β’ (2nd ββ¨( +β βΎ (π» Γ π»)), ( Β·β βΎ (β Γ π»))β©) = ( Β·β βΎ (β Γ π»)) |
20 | 2, 13, 19 | 3eqtrri 2766 | 1 β’ ( Β·β βΎ (β Γ π»)) = ( Β·π OLD βπ) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1542 β wcel 2107 Vcvv 3475 β¨cop 4634 Γ cxp 5674 βΎ cres 5678 βΆwf 6537 βcfv 6541 1st c1st 7970 2nd c2nd 7971 βcc 11105 βcr 11106 AbelOpcablo 29785 Β·π OLD cns 29828 βchba 30160 +β cva 30161 Β·β csm 30162 normβcno 30164 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7722 ax-cnex 11163 ax-resscn 11164 ax-1cn 11165 ax-icn 11166 ax-addcl 11167 ax-addrcl 11168 ax-mulcl 11169 ax-mulrcl 11170 ax-mulcom 11171 ax-addass 11172 ax-mulass 11173 ax-distr 11174 ax-i2m1 11175 ax-1ne0 11176 ax-1rid 11177 ax-rnegex 11178 ax-rrecex 11179 ax-cnre 11180 ax-pre-lttri 11181 ax-pre-lttrn 11182 ax-pre-ltadd 11183 ax-pre-mulgt0 11184 ax-pre-sup 11185 ax-hilex 30240 ax-hfvadd 30241 ax-hvcom 30242 ax-hvass 30243 ax-hv0cl 30244 ax-hvaddid 30245 ax-hfvmul 30246 ax-hvmulid 30247 ax-hvdistr2 30250 ax-hvmul0 30251 ax-hfi 30320 ax-his1 30323 ax-his3 30325 ax-his4 30326 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3377 df-reu 3378 df-rab 3434 df-v 3477 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6298 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6493 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7362 df-ov 7409 df-oprab 7410 df-mpo 7411 df-om 7853 df-1st 7972 df-2nd 7973 df-frecs 8263 df-wrecs 8294 df-recs 8368 df-rdg 8407 df-er 8700 df-en 8937 df-dom 8938 df-sdom 8939 df-sup 9434 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-sub 11443 df-neg 11444 df-div 11869 df-nn 12210 df-2 12272 df-3 12273 df-n0 12470 df-z 12556 df-uz 12820 df-rp 12972 df-seq 13964 df-exp 14025 df-cj 15043 df-re 15044 df-im 15045 df-sqrt 15179 df-grpo 29734 df-ablo 29786 df-sm 29838 df-hnorm 30209 df-hvsub 30212 |
This theorem is referenced by: hhsst 30507 hhsssh2 30511 |
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