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| Mirrors > Home > MPE Home > Th. List > ipsubdir | Structured version Visualization version GIF version | ||
| Description: Distributive law for inner product subtraction. (Contributed by NM, 20-Nov-2007.) (Revised by Mario Carneiro, 7-Oct-2015.) |
| Ref | Expression |
|---|---|
| phlsrng.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| phllmhm.h | ⊢ , = (·𝑖‘𝑊) |
| phllmhm.v | ⊢ 𝑉 = (Base‘𝑊) |
| ipsubdir.m | ⊢ − = (-g‘𝑊) |
| ipsubdir.s | ⊢ 𝑆 = (-g‘𝐹) |
| Ref | Expression |
|---|---|
| ipsubdir | ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 − 𝐵) , 𝐶) = ((𝐴 , 𝐶)𝑆(𝐵 , 𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 487 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝑊 ∈ PreHil) | |
| 2 | phllmod 21780 | . . . . . . . 8 ⊢ (𝑊 ∈ PreHil → 𝑊 ∈ LMod) | |
| 3 | 2 | adantr 485 | . . . . . . 7 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝑊 ∈ LMod) |
| 4 | lmodgrp 20988 | . . . . . . 7 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp) | |
| 5 | 3, 4 | syl 18 | . . . . . 6 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝑊 ∈ Grp) |
| 6 | simpr1 1213 | . . . . . 6 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐴 ∈ 𝑉) | |
| 7 | simpr2 1214 | . . . . . 6 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐵 ∈ 𝑉) | |
| 8 | phllmhm.v | . . . . . . 7 ⊢ 𝑉 = (Base‘𝑊) | |
| 9 | ipsubdir.m | . . . . . . 7 ⊢ − = (-g‘𝑊) | |
| 10 | 8, 9 | grpsubcl 19081 | . . . . . 6 ⊢ ((𝑊 ∈ Grp ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐴 − 𝐵) ∈ 𝑉) |
| 11 | 5, 6, 7, 10 | syl3anc 1398 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 − 𝐵) ∈ 𝑉) |
| 12 | simpr3 1215 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐶 ∈ 𝑉) | |
| 13 | phlsrng.f | . . . . . 6 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 14 | phllmhm.h | . . . . . 6 ⊢ , = (·𝑖‘𝑊) | |
| 15 | eqid 2763 | . . . . . 6 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 16 | eqid 2763 | . . . . . 6 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
| 17 | 13, 14, 8, 15, 16 | ipdir 21789 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ ((𝐴 − 𝐵) ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝐴 − 𝐵)(+g‘𝑊)𝐵) , 𝐶) = (((𝐴 − 𝐵) , 𝐶)(+g‘𝐹)(𝐵 , 𝐶))) |
| 18 | 1, 11, 7, 12, 17 | syl13anc 1399 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝐴 − 𝐵)(+g‘𝑊)𝐵) , 𝐶) = (((𝐴 − 𝐵) , 𝐶)(+g‘𝐹)(𝐵 , 𝐶))) |
| 19 | 8, 15, 9 | grpnpcan 19093 | . . . . . 6 ⊢ ((𝑊 ∈ Grp ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐴 − 𝐵)(+g‘𝑊)𝐵) = 𝐴) |
| 20 | 5, 6, 7, 19 | syl3anc 1398 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 − 𝐵)(+g‘𝑊)𝐵) = 𝐴) |
| 21 | 20 | oveq1d 7425 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝐴 − 𝐵)(+g‘𝑊)𝐵) , 𝐶) = (𝐴 , 𝐶)) |
| 22 | 18, 21 | eqtr3d 2800 | . . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝐴 − 𝐵) , 𝐶)(+g‘𝐹)(𝐵 , 𝐶)) = (𝐴 , 𝐶)) |
| 23 | 13 | lmodfgrp 20990 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Grp) |
| 24 | 3, 23 | syl 18 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐹 ∈ Grp) |
| 25 | eqid 2763 | . . . . . 6 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 26 | 13, 14, 8, 25 | ipcl 21783 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉) → (𝐴 , 𝐶) ∈ (Base‘𝐹)) |
| 27 | 1, 6, 12, 26 | syl3anc 1398 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 , 𝐶) ∈ (Base‘𝐹)) |
| 28 | 13, 14, 8, 25 | ipcl 21783 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉) → (𝐵 , 𝐶) ∈ (Base‘𝐹)) |
| 29 | 1, 7, 12, 28 | syl3anc 1398 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐵 , 𝐶) ∈ (Base‘𝐹)) |
| 30 | 13, 14, 8, 25 | ipcl 21783 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 − 𝐵) ∈ 𝑉 ∧ 𝐶 ∈ 𝑉) → ((𝐴 − 𝐵) , 𝐶) ∈ (Base‘𝐹)) |
| 31 | 1, 11, 12, 30 | syl3anc 1398 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 − 𝐵) , 𝐶) ∈ (Base‘𝐹)) |
| 32 | ipsubdir.s | . . . . 5 ⊢ 𝑆 = (-g‘𝐹) | |
| 33 | 25, 16, 32 | grpsubadd 19089 | . . . 4 ⊢ ((𝐹 ∈ Grp ∧ ((𝐴 , 𝐶) ∈ (Base‘𝐹) ∧ (𝐵 , 𝐶) ∈ (Base‘𝐹) ∧ ((𝐴 − 𝐵) , 𝐶) ∈ (Base‘𝐹))) → (((𝐴 , 𝐶)𝑆(𝐵 , 𝐶)) = ((𝐴 − 𝐵) , 𝐶) ↔ (((𝐴 − 𝐵) , 𝐶)(+g‘𝐹)(𝐵 , 𝐶)) = (𝐴 , 𝐶))) |
| 34 | 24, 27, 29, 31, 33 | syl13anc 1399 | . . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝐴 , 𝐶)𝑆(𝐵 , 𝐶)) = ((𝐴 − 𝐵) , 𝐶) ↔ (((𝐴 − 𝐵) , 𝐶)(+g‘𝐹)(𝐵 , 𝐶)) = (𝐴 , 𝐶))) |
| 35 | 22, 34 | mpbird 260 | . 2 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 , 𝐶)𝑆(𝐵 , 𝐶)) = ((𝐴 − 𝐵) , 𝐶)) |
| 36 | 35 | eqcomd 2769 | 1 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 − 𝐵) , 𝐶) = ((𝐴 , 𝐶)𝑆(𝐵 , 𝐶))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 ‘cfv 6536 (class class class)co 7410 Basecbs 17264 +gcplusg 17305 Scalarcsca 17308 ·𝑖cip 17310 Grpcgrp 18995 -gcsg 18997 LModclmod 20981 PreHilcphl 21774 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-6 12302 df-7 12303 df-8 12304 df-sets 17219 df-slot 17237 df-ndx 17249 df-base 17265 df-plusg 17318 df-sca 17321 df-vsca 17322 df-ip 17323 df-0g 17489 df-mgm 18693 df-sgrp 18772 df-mnd 18788 df-grp 18998 df-minusg 18999 df-sbg 19000 df-ghm 19279 df-ring 20312 df-lmod 20983 df-lmhm 21143 df-lvec 21224 df-sra 21294 df-rgmod 21295 df-phl 21776 |
| This theorem is referenced by: ip2subdi 21794 cphsubdir 25367 |
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