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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 488 | . . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝑊 ∈ PreHil) | |
| 2 | phllmod 21945 | . . . . . . . 8 ⊢ (𝑊 ∈ PreHil → 𝑊 ∈ LMod) | |
| 3 | 2 | adantr 486 | . . . . . . 7 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝑊 ∈ LMod) |
| 4 | lmodgrp 21151 | . . . . . . 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 19239 | . . . . . 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 2760 | . . . . . 6 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 16 | eqid 2760 | . . . . . 6 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
| 17 | 13, 14, 8, 15, 16 | ipdir 21954 | . . . . 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 19251 | . . . . . 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 7439 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝐴 − 𝐵)(+g‘𝑊)𝐵) , 𝐶) = (𝐴 , 𝐶)) |
| 22 | 18, 21 | eqtr3d 2797 | . . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝐴 − 𝐵) , 𝐶)(+g‘𝐹)(𝐵 , 𝐶)) = (𝐴 , 𝐶)) |
| 23 | 13 | lmodfgrp 21153 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Grp) |
| 24 | 3, 23 | syl 18 | . . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐹 ∈ Grp) |
| 25 | eqid 2760 | . . . . . 6 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 26 | 13, 14, 8, 25 | ipcl 21948 | . . . . 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 21948 | . . . . 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 21948 | . . . . 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 19247 | . . . 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 2766 | 1 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 − 𝐵) , 𝐶) = ((𝐴 , 𝐶)𝑆(𝐵 , 𝐶))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ‘cfv 6543 (class class class)co 7424 Basecbs 17396 +gcplusg 17437 Scalarcsca 17440 ·𝑖cip 17442 Grpcgrp 19153 -gcsg 19155 LModclmod 21144 PreHilcphl 21939 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7882 df-1st 8005 df-2nd 8006 df-frecs 8307 df-wrecs 8338 df-recs 8387 df-rdg 8426 df-er 8725 df-map 8857 df-en 8982 df-dom 8983 df-sdom 8984 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-nn 12343 df-2 12412 df-3 12413 df-4 12414 df-5 12415 df-6 12416 df-7 12417 df-8 12418 df-sets 17351 df-slot 17369 df-ndx 17381 df-base 17397 df-plusg 17450 df-sca 17453 df-vsca 17454 df-ip 17455 df-0g 17621 df-mgm 18825 df-sgrp 18917 df-mnd 18933 df-grp 19156 df-minusg 19157 df-sbg 19158 df-ghm 19437 df-ring 20470 df-lmod 21146 df-lmhm 21306 df-lvec 21387 df-sra 21457 df-rgmod 21458 df-phl 21941 |
| This theorem is used by: ip2subdi 21959 cphsubdir 25538 |
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