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Mirrors > Home > MPE Home > Th. List > ipasslem4 | Structured version Visualization version GIF version |
Description: Lemma for ipassi 27080. Show the inner product associative law for positive integer reciprocals. (Contributed by NM, 27-Apr-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 |
ipasslem1.b | ⊢ 𝐵 ∈ 𝑋 |
Ref | Expression |
---|---|
ipasslem4 | ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (((1 / 𝑁)𝑆𝐴)𝑃𝐵) = ((1 / 𝑁) · (𝐴𝑃𝐵))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nnrecre 10934 | . . . . 5 ⊢ (𝑁 ∈ ℕ → (1 / 𝑁) ∈ ℝ) | |
2 | 1 | recnd 9947 | . . . 4 ⊢ (𝑁 ∈ ℕ → (1 / 𝑁) ∈ ℂ) |
3 | ip1i.9 | . . . . . 6 ⊢ 𝑈 ∈ CPreHilOLD | |
4 | 3 | phnvi 27055 | . . . . 5 ⊢ 𝑈 ∈ NrmCVec |
5 | ip1i.1 | . . . . . 6 ⊢ 𝑋 = (BaseSet‘𝑈) | |
6 | ip1i.4 | . . . . . 6 ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) | |
7 | 5, 6 | nvscl 26865 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ (1 / 𝑁) ∈ ℂ ∧ 𝐴 ∈ 𝑋) → ((1 / 𝑁)𝑆𝐴) ∈ 𝑋) |
8 | 4, 7 | mp3an1 1403 | . . . 4 ⊢ (((1 / 𝑁) ∈ ℂ ∧ 𝐴 ∈ 𝑋) → ((1 / 𝑁)𝑆𝐴) ∈ 𝑋) |
9 | 2, 8 | sylan 487 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((1 / 𝑁)𝑆𝐴) ∈ 𝑋) |
10 | ipasslem1.b | . . . 4 ⊢ 𝐵 ∈ 𝑋 | |
11 | ip1i.7 | . . . . 5 ⊢ 𝑃 = (·𝑖OLD‘𝑈) | |
12 | 5, 11 | dipcl 26951 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ ((1 / 𝑁)𝑆𝐴) ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (((1 / 𝑁)𝑆𝐴)𝑃𝐵) ∈ ℂ) |
13 | 4, 10, 12 | mp3an13 1407 | . . 3 ⊢ (((1 / 𝑁)𝑆𝐴) ∈ 𝑋 → (((1 / 𝑁)𝑆𝐴)𝑃𝐵) ∈ ℂ) |
14 | 9, 13 | syl 17 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (((1 / 𝑁)𝑆𝐴)𝑃𝐵) ∈ ℂ) |
15 | 5, 11 | dipcl 26951 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑃𝐵) ∈ ℂ) |
16 | 4, 10, 15 | mp3an13 1407 | . . 3 ⊢ (𝐴 ∈ 𝑋 → (𝐴𝑃𝐵) ∈ ℂ) |
17 | mulcl 9899 | . . 3 ⊢ (((1 / 𝑁) ∈ ℂ ∧ (𝐴𝑃𝐵) ∈ ℂ) → ((1 / 𝑁) · (𝐴𝑃𝐵)) ∈ ℂ) | |
18 | 2, 16, 17 | syl2an 493 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((1 / 𝑁) · (𝐴𝑃𝐵)) ∈ ℂ) |
19 | nncn 10905 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℂ) | |
20 | 19 | adantr 480 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝑁 ∈ ℂ) |
21 | nnne0 10930 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ≠ 0) | |
22 | 21 | adantr 480 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝑁 ≠ 0) |
23 | 19, 21 | recidd 10675 | . . . . . 6 ⊢ (𝑁 ∈ ℕ → (𝑁 · (1 / 𝑁)) = 1) |
24 | 23 | oveq1d 6564 | . . . . 5 ⊢ (𝑁 ∈ ℕ → ((𝑁 · (1 / 𝑁)) · (𝐴𝑃𝐵)) = (1 · (𝐴𝑃𝐵))) |
25 | 16 | mulid2d 9937 | . . . . 5 ⊢ (𝐴 ∈ 𝑋 → (1 · (𝐴𝑃𝐵)) = (𝐴𝑃𝐵)) |
26 | 24, 25 | sylan9eq 2664 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁)) · (𝐴𝑃𝐵)) = (𝐴𝑃𝐵)) |
27 | 23 | oveq1d 6564 | . . . . . . 7 ⊢ (𝑁 ∈ ℕ → ((𝑁 · (1 / 𝑁))𝑆𝐴) = (1𝑆𝐴)) |
28 | 5, 6 | nvsid 26866 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋) → (1𝑆𝐴) = 𝐴) |
29 | 4, 28 | mpan 702 | . . . . . . 7 ⊢ (𝐴 ∈ 𝑋 → (1𝑆𝐴) = 𝐴) |
30 | 27, 29 | sylan9eq 2664 | . . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁))𝑆𝐴) = 𝐴) |
31 | 2 | adantr 480 | . . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (1 / 𝑁) ∈ ℂ) |
32 | simpr 476 | . . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝐴 ∈ 𝑋) | |
33 | 5, 6 | nvsass 26867 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝑁 ∈ ℂ ∧ (1 / 𝑁) ∈ ℂ ∧ 𝐴 ∈ 𝑋)) → ((𝑁 · (1 / 𝑁))𝑆𝐴) = (𝑁𝑆((1 / 𝑁)𝑆𝐴))) |
34 | 4, 33 | mpan 702 | . . . . . . 7 ⊢ ((𝑁 ∈ ℂ ∧ (1 / 𝑁) ∈ ℂ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁))𝑆𝐴) = (𝑁𝑆((1 / 𝑁)𝑆𝐴))) |
35 | 20, 31, 32, 34 | syl3anc 1318 | . . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁))𝑆𝐴) = (𝑁𝑆((1 / 𝑁)𝑆𝐴))) |
36 | 30, 35 | eqtr3d 2646 | . . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝐴 = (𝑁𝑆((1 / 𝑁)𝑆𝐴))) |
37 | 36 | oveq1d 6564 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (𝐴𝑃𝐵) = ((𝑁𝑆((1 / 𝑁)𝑆𝐴))𝑃𝐵)) |
38 | nnnn0 11176 | . . . . . 6 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℕ0) | |
39 | 38 | adantr 480 | . . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝑁 ∈ ℕ0) |
40 | ip1i.2 | . . . . . 6 ⊢ 𝐺 = ( +𝑣 ‘𝑈) | |
41 | 5, 40, 6, 11, 3, 10 | ipasslem1 27070 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ ((1 / 𝑁)𝑆𝐴) ∈ 𝑋) → ((𝑁𝑆((1 / 𝑁)𝑆𝐴))𝑃𝐵) = (𝑁 · (((1 / 𝑁)𝑆𝐴)𝑃𝐵))) |
42 | 39, 9, 41 | syl2anc 691 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁𝑆((1 / 𝑁)𝑆𝐴))𝑃𝐵) = (𝑁 · (((1 / 𝑁)𝑆𝐴)𝑃𝐵))) |
43 | 26, 37, 42 | 3eqtrd 2648 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁)) · (𝐴𝑃𝐵)) = (𝑁 · (((1 / 𝑁)𝑆𝐴)𝑃𝐵))) |
44 | 16 | adantl 481 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (𝐴𝑃𝐵) ∈ ℂ) |
45 | 20, 31, 44 | mulassd 9942 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁)) · (𝐴𝑃𝐵)) = (𝑁 · ((1 / 𝑁) · (𝐴𝑃𝐵)))) |
46 | 43, 45 | eqtr3d 2646 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (𝑁 · (((1 / 𝑁)𝑆𝐴)𝑃𝐵)) = (𝑁 · ((1 / 𝑁) · (𝐴𝑃𝐵)))) |
47 | 14, 18, 20, 22, 46 | mulcanad 10541 | 1 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (((1 / 𝑁)𝑆𝐴)𝑃𝐵) = ((1 / 𝑁) · (𝐴𝑃𝐵))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 ∧ w3a 1031 = wceq 1475 ∈ wcel 1977 ≠ wne 2780 ‘cfv 5804 (class class class)co 6549 ℂcc 9813 0cc0 9815 1c1 9816 · cmul 9820 / cdiv 10563 ℕcn 10897 ℕ0cn0 11169 NrmCVeccnv 26823 +𝑣 cpv 26824 BaseSetcba 26825 ·𝑠OLD cns 26826 ·𝑖OLDcdip 26939 CPreHilOLDccphlo 27051 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-inf2 8421 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-fal 1481 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-se 4998 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-isom 5813 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-sup 8231 df-oi 8298 df-card 8648 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-n0 11170 df-z 11255 df-uz 11564 df-rp 11709 df-fz 12198 df-fzo 12335 df-seq 12664 df-exp 12723 df-hash 12980 df-cj 13687 df-re 13688 df-im 13689 df-sqrt 13823 df-abs 13824 df-clim 14067 df-sum 14265 df-grpo 26731 df-gid 26732 df-ginv 26733 df-ablo 26783 df-vc 26798 df-nv 26831 df-va 26834 df-ba 26835 df-sm 26836 df-0v 26837 df-nmcv 26839 df-dip 26940 df-ph 27052 |
This theorem is referenced by: ipasslem5 27074 |
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