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| Mirrors > Home > MPE Home > Th. List > ipsubdi | 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 |
|---|---|
| ipsubdi | ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 , (𝐵 − 𝐶)) = ((𝐴 , 𝐵)𝑆(𝐴 , 𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 487 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝑊 ∈ PreHil) | |
| 2 | simpr1 1211 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐴 ∈ 𝑉) | |
| 3 | phllmod 21749 | . . . . . . . 8 ⊢ (𝑊 ∈ PreHil → 𝑊 ∈ LMod) | |
| 4 | 3 | adantr 485 | . . . . . . 7 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝑊 ∈ LMod) |
| 5 | lmodgrp 20966 | . . . . . . 7 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp) | |
| 6 | 4, 5 | syl 18 | . . . . . 6 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝑊 ∈ Grp) |
| 7 | simpr2 1212 | . . . . . 6 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐵 ∈ 𝑉) | |
| 8 | simpr3 1213 | . . . . . 6 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐶 ∈ 𝑉) | |
| 9 | phllmhm.v | . . . . . . 7 ⊢ 𝑉 = (Base‘𝑊) | |
| 10 | ipsubdir.m | . . . . . . 7 ⊢ − = (-g‘𝑊) | |
| 11 | 9, 10 | grpsubcl 19086 | . . . . . 6 ⊢ ((𝑊 ∈ Grp ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉) → (𝐵 − 𝐶) ∈ 𝑉) |
| 12 | 6, 7, 8, 11 | syl3anc 1396 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐵 − 𝐶) ∈ 𝑉) |
| 13 | phlsrng.f | . . . . . 6 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 14 | phllmhm.h | . . . . . 6 ⊢ , = (·𝑖‘𝑊) | |
| 15 | eqid 2769 | . . . . . 6 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 16 | eqid 2769 | . . . . . 6 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
| 17 | 13, 14, 9, 15, 16 | ipdi 21759 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ (𝐵 − 𝐶) ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 , ((𝐵 − 𝐶)(+g‘𝑊)𝐶)) = ((𝐴 , (𝐵 − 𝐶))(+g‘𝐹)(𝐴 , 𝐶))) |
| 18 | 1, 2, 12, 8, 17 | syl13anc 1397 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 , ((𝐵 − 𝐶)(+g‘𝑊)𝐶)) = ((𝐴 , (𝐵 − 𝐶))(+g‘𝐹)(𝐴 , 𝐶))) |
| 19 | 9, 15, 10 | grpnpcan 19098 | . . . . . 6 ⊢ ((𝑊 ∈ Grp ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉) → ((𝐵 − 𝐶)(+g‘𝑊)𝐶) = 𝐵) |
| 20 | 6, 7, 8, 19 | syl3anc 1396 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐵 − 𝐶)(+g‘𝑊)𝐶) = 𝐵) |
| 21 | 20 | oveq2d 7427 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 , ((𝐵 − 𝐶)(+g‘𝑊)𝐶)) = (𝐴 , 𝐵)) |
| 22 | 18, 21 | eqtr3d 2806 | . . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 , (𝐵 − 𝐶))(+g‘𝐹)(𝐴 , 𝐶)) = (𝐴 , 𝐵)) |
| 23 | 13 | lmodfgrp 20968 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Grp) |
| 24 | 4, 23 | syl 18 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐹 ∈ Grp) |
| 25 | eqid 2769 | . . . . . 6 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 26 | 13, 14, 9, 25 | ipcl 21752 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐴 , 𝐵) ∈ (Base‘𝐹)) |
| 27 | 1, 2, 7, 26 | syl3anc 1396 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 , 𝐵) ∈ (Base‘𝐹)) |
| 28 | 13, 14, 9, 25 | ipcl 21752 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉) → (𝐴 , 𝐶) ∈ (Base‘𝐹)) |
| 29 | 1, 2, 8, 28 | syl3anc 1396 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 , 𝐶) ∈ (Base‘𝐹)) |
| 30 | 13, 14, 9, 25 | ipcl 21752 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉 ∧ (𝐵 − 𝐶) ∈ 𝑉) → (𝐴 , (𝐵 − 𝐶)) ∈ (Base‘𝐹)) |
| 31 | 1, 2, 12, 30 | syl3anc 1396 | . . . 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 19094 | . . . 4 ⊢ ((𝐹 ∈ Grp ∧ ((𝐴 , 𝐵) ∈ (Base‘𝐹) ∧ (𝐴 , 𝐶) ∈ (Base‘𝐹) ∧ (𝐴 , (𝐵 − 𝐶)) ∈ (Base‘𝐹))) → (((𝐴 , 𝐵)𝑆(𝐴 , 𝐶)) = (𝐴 , (𝐵 − 𝐶)) ↔ ((𝐴 , (𝐵 − 𝐶))(+g‘𝐹)(𝐴 , 𝐶)) = (𝐴 , 𝐵))) |
| 34 | 24, 27, 29, 31, 33 | syl13anc 1397 | . . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝐴 , 𝐵)𝑆(𝐴 , 𝐶)) = (𝐴 , (𝐵 − 𝐶)) ↔ ((𝐴 , (𝐵 − 𝐶))(+g‘𝐹)(𝐴 , 𝐶)) = (𝐴 , 𝐵))) |
| 35 | 22, 34 | mpbird 260 | . 2 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 , 𝐵)𝑆(𝐴 , 𝐶)) = (𝐴 , (𝐵 − 𝐶))) |
| 36 | 35 | eqcomd 2775 | 1 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 , (𝐵 − 𝐶)) = ((𝐴 , 𝐵)𝑆(𝐴 , 𝐶))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ‘cfv 6537 (class class class)co 7411 Basecbs 17269 +gcplusg 17310 Scalarcsca 17313 ·𝑖cip 17315 Grpcgrp 19000 -gcsg 19002 LModclmod 20959 PreHilcphl 21743 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-tpos 8222 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8694 df-map 8826 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-plusg 17323 df-mulr 17324 df-sca 17326 df-vsca 17327 df-ip 17328 df-0g 17494 df-mgm 18698 df-sgrp 18777 df-mnd 18793 df-mhm 18841 df-grp 19003 df-minusg 19004 df-sbg 19005 df-ghm 19284 df-mgp 20217 df-ur 20264 df-ring 20317 df-oppr 20419 df-rhm 20554 df-staf 20920 df-srng 20921 df-lmod 20961 df-lmhm 21121 df-lvec 21202 df-sra 21272 df-rgmod 21273 df-phl 21745 |
| This theorem is referenced by: ip2subdi 21763 ip2eq 21772 cphsubdi 25337 |
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