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| Mirrors > Home > MPE Home > Th. List > ipasslem9 | Structured version Visualization version GIF version | ||
| Description: Lemma for ipassi 31308. Conclude from ipasslem8 31304 the inner product associative law for real numbers. (Contributed by NM, 24-Aug-2007.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| ip1i.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
| ip1i.2 | ⊢ 𝐺 = ( +𝑣 ‘𝑈) |
| ip1i.4 | ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) |
| ip1i.7 | ⊢ 𝑃 = (·𝑖OLD‘𝑈) |
| ip1i.9 | ⊢ 𝑈 ∈ CPreHilOLD |
| ipasslem9.a | ⊢ 𝐴 ∈ 𝑋 |
| ipasslem9.b | ⊢ 𝐵 ∈ 𝑋 |
| Ref | Expression |
|---|---|
| ipasslem9 | ⊢ (𝐶 ∈ ℝ → ((𝐶𝑆𝐴)𝑃𝐵) = (𝐶 · (𝐴𝑃𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq1 7423 | . . . . . 6 ⊢ (𝑤 = 𝐶 → (𝑤𝑆𝐴) = (𝐶𝑆𝐴)) | |
| 2 | 1 | oveq1d 7431 | . . . . 5 ⊢ (𝑤 = 𝐶 → ((𝑤𝑆𝐴)𝑃𝐵) = ((𝐶𝑆𝐴)𝑃𝐵)) |
| 3 | oveq1 7423 | . . . . 5 ⊢ (𝑤 = 𝐶 → (𝑤 · (𝐴𝑃𝐵)) = (𝐶 · (𝐴𝑃𝐵))) | |
| 4 | 2, 3 | oveq12d 7434 | . . . 4 ⊢ (𝑤 = 𝐶 → (((𝑤𝑆𝐴)𝑃𝐵) − (𝑤 · (𝐴𝑃𝐵))) = (((𝐶𝑆𝐴)𝑃𝐵) − (𝐶 · (𝐴𝑃𝐵)))) |
| 5 | eqid 2762 | . . . 4 ⊢ (𝑤 ∈ ℝ ↦ (((𝑤𝑆𝐴)𝑃𝐵) − (𝑤 · (𝐴𝑃𝐵)))) = (𝑤 ∈ ℝ ↦ (((𝑤𝑆𝐴)𝑃𝐵) − (𝑤 · (𝐴𝑃𝐵)))) | |
| 6 | ovex 7449 | . . . 4 ⊢ (((𝐶𝑆𝐴)𝑃𝐵) − (𝐶 · (𝐴𝑃𝐵))) ∈ V | |
| 7 | 4, 5, 6 | fvmpt 6990 | . . 3 ⊢ (𝐶 ∈ ℝ → ((𝑤 ∈ ℝ ↦ (((𝑤𝑆𝐴)𝑃𝐵) − (𝑤 · (𝐴𝑃𝐵))))‘𝐶) = (((𝐶𝑆𝐴)𝑃𝐵) − (𝐶 · (𝐴𝑃𝐵)))) |
| 8 | ip1i.1 | . . . . 5 ⊢ 𝑋 = (BaseSet‘𝑈) | |
| 9 | ip1i.2 | . . . . 5 ⊢ 𝐺 = ( +𝑣 ‘𝑈) | |
| 10 | ip1i.4 | . . . . 5 ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) | |
| 11 | ip1i.7 | . . . . 5 ⊢ 𝑃 = (·𝑖OLD‘𝑈) | |
| 12 | ip1i.9 | . . . . 5 ⊢ 𝑈 ∈ CPreHilOLD | |
| 13 | ipasslem9.a | . . . . 5 ⊢ 𝐴 ∈ 𝑋 | |
| 14 | ipasslem9.b | . . . . 5 ⊢ 𝐵 ∈ 𝑋 | |
| 15 | 8, 9, 10, 11, 12, 13, 14, 5 | ipasslem8 31304 | . . . 4 ⊢ (𝑤 ∈ ℝ ↦ (((𝑤𝑆𝐴)𝑃𝐵) − (𝑤 · (𝐴𝑃𝐵)))):ℝ⟶{0} |
| 16 | fvconst 7163 | . . . 4 ⊢ (((𝑤 ∈ ℝ ↦ (((𝑤𝑆𝐴)𝑃𝐵) − (𝑤 · (𝐴𝑃𝐵)))):ℝ⟶{0} ∧ 𝐶 ∈ ℝ) → ((𝑤 ∈ ℝ ↦ (((𝑤𝑆𝐴)𝑃𝐵) − (𝑤 · (𝐴𝑃𝐵))))‘𝐶) = 0) | |
| 17 | 15, 16 | mpan 703 | . . 3 ⊢ (𝐶 ∈ ℝ → ((𝑤 ∈ ℝ ↦ (((𝑤𝑆𝐴)𝑃𝐵) − (𝑤 · (𝐴𝑃𝐵))))‘𝐶) = 0) |
| 18 | 7, 17 | eqtr3d 2799 | . 2 ⊢ (𝐶 ∈ ℝ → (((𝐶𝑆𝐴)𝑃𝐵) − (𝐶 · (𝐴𝑃𝐵))) = 0) |
| 19 | recn 11217 | . . 3 ⊢ (𝐶 ∈ ℝ → 𝐶 ∈ ℂ) | |
| 20 | 12 | phnvi 31283 | . . . . . 6 ⊢ 𝑈 ∈ NrmCVec |
| 21 | 8, 10 | nvscl 31093 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐶 ∈ ℂ ∧ 𝐴 ∈ 𝑋) → (𝐶𝑆𝐴) ∈ 𝑋) |
| 22 | 20, 13, 21 | mp3an13 1481 | . . . . 5 ⊢ (𝐶 ∈ ℂ → (𝐶𝑆𝐴) ∈ 𝑋) |
| 23 | 8, 11 | dipcl 31179 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐶𝑆𝐴) ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → ((𝐶𝑆𝐴)𝑃𝐵) ∈ ℂ) |
| 24 | 20, 14, 23 | mp3an13 1481 | . . . . 5 ⊢ ((𝐶𝑆𝐴) ∈ 𝑋 → ((𝐶𝑆𝐴)𝑃𝐵) ∈ ℂ) |
| 25 | 22, 24 | syl 18 | . . . 4 ⊢ (𝐶 ∈ ℂ → ((𝐶𝑆𝐴)𝑃𝐵) ∈ ℂ) |
| 26 | 8, 11 | dipcl 31179 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑃𝐵) ∈ ℂ) |
| 27 | 20, 13, 14, 26 | mp3an 1490 | . . . . 5 ⊢ (𝐴𝑃𝐵) ∈ ℂ |
| 28 | mulcl 11211 | . . . . 5 ⊢ ((𝐶 ∈ ℂ ∧ (𝐴𝑃𝐵) ∈ ℂ) → (𝐶 · (𝐴𝑃𝐵)) ∈ ℂ) | |
| 29 | 27, 28 | mpan2 704 | . . . 4 ⊢ (𝐶 ∈ ℂ → (𝐶 · (𝐴𝑃𝐵)) ∈ ℂ) |
| 30 | 25, 29 | subeq0ad 11606 | . . 3 ⊢ (𝐶 ∈ ℂ → ((((𝐶𝑆𝐴)𝑃𝐵) − (𝐶 · (𝐴𝑃𝐵))) = 0 ↔ ((𝐶𝑆𝐴)𝑃𝐵) = (𝐶 · (𝐴𝑃𝐵)))) |
| 31 | 19, 30 | syl 18 | . 2 ⊢ (𝐶 ∈ ℝ → ((((𝐶𝑆𝐴)𝑃𝐵) − (𝐶 · (𝐴𝑃𝐵))) = 0 ↔ ((𝐶𝑆𝐴)𝑃𝐵) = (𝐶 · (𝐴𝑃𝐵)))) |
| 32 | 18, 31 | mpbid 235 | 1 ⊢ (𝐶 ∈ ℝ → ((𝐶𝑆𝐴)𝑃𝐵) = (𝐶 · (𝐴𝑃𝐵))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2145 {csn 4587 ↦ cmpt 5190 ⟶wf 6533 ‘cfv 6537 (class class class)co 7416 ℂcc 11125 ℝcr 11126 0cc0 11127 · cmul 11132 − cmin 11468 NrmCVeccnv 31051 +𝑣 cpv 31052 BaseSetcba 31053 ·𝑠OLD cns 31054 ·𝑖OLDcdip 31167 CPreHilOLDccphlo 31279 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-inf2 9623 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-pre-sup 11205 ax-addf 11206 ax-mulf 11207 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 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-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-2o 8459 df-er 8699 df-map 8831 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-fi 9384 df-sup 9415 df-inf 9416 df-oi 9485 df-card 9947 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-div 11899 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-z 12619 df-dec 12740 df-uz 12891 df-q 13001 df-rp 13045 df-xneg 13165 df-xadd 13166 df-xmul 13167 df-ioo 13404 df-icc 13407 df-fz 13564 df-fzo 13712 df-seq 14068 df-exp 14128 df-hash 14397 df-cj 15188 df-re 15189 df-im 15190 df-sqrt 15324 df-abs 15325 df-clim 15577 df-sum 15776 df-struct 17243 df-sets 17260 df-slot 17278 df-ndx 17290 df-base 17306 df-ress 17327 df-plusg 17359 df-mulr 17360 df-starv 17361 df-sca 17362 df-vsca 17363 df-ip 17364 df-tset 17365 df-ple 17366 df-ds 17368 df-unif 17369 df-hom 17370 df-cco 17371 df-rest 17511 df-topn 17512 df-0g 17530 df-gsum 17531 df-topgen 17532 df-pt 17533 df-prds 17536 df-xrs 17592 df-qtop 17597 df-imas 17598 df-xps 17600 df-mre 17674 df-mrc 17675 df-acs 17677 df-mgm 18734 df-sgrp 18823 df-mnd 18839 df-submnd 18893 df-mulg 19192 df-cntz 19445 df-cmn 19910 df-psmet 21578 df-xmet 21579 df-met 21580 df-bl 21581 df-mopn 21582 df-cnfld 21587 df-top 23120 df-topon 23137 df-topsp 23159 df-bases 23172 df-cld 23245 df-ntr 23246 df-cls 23247 df-cn 23453 df-cnp 23454 df-t1 23540 df-haus 23541 df-tx 23789 df-hmeo 23982 df-xms 24547 df-ms 24548 df-tms 24549 df-grpo 30960 df-gid 30961 df-ginv 30962 df-gdiv 30963 df-ablo 31012 df-vc 31026 df-nv 31059 df-va 31062 df-ba 31063 df-sm 31064 df-0v 31065 df-vs 31066 df-nmcv 31067 df-ims 31068 df-dip 31168 df-ph 31280 |
| This theorem is used by: ipasslem11 31307 |
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