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Mirrors > Home > MPE Home > Th. List > ipasslem4 | Structured version Visualization version GIF version |
Description: Lemma for ipassi 30870. 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 12306 | . . . . 5 ⊢ (𝑁 ∈ ℕ → (1 / 𝑁) ∈ ℝ) | |
2 | 1 | recnd 11287 | . . . 4 ⊢ (𝑁 ∈ ℕ → (1 / 𝑁) ∈ ℂ) |
3 | ip1i.9 | . . . . . 6 ⊢ 𝑈 ∈ CPreHilOLD | |
4 | 3 | phnvi 30845 | . . . . 5 ⊢ 𝑈 ∈ NrmCVec |
5 | ip1i.1 | . . . . . 6 ⊢ 𝑋 = (BaseSet‘𝑈) | |
6 | ip1i.4 | . . . . . 6 ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) | |
7 | 5, 6 | nvscl 30655 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ (1 / 𝑁) ∈ ℂ ∧ 𝐴 ∈ 𝑋) → ((1 / 𝑁)𝑆𝐴) ∈ 𝑋) |
8 | 4, 7 | mp3an1 1447 | . . . 4 ⊢ (((1 / 𝑁) ∈ ℂ ∧ 𝐴 ∈ 𝑋) → ((1 / 𝑁)𝑆𝐴) ∈ 𝑋) |
9 | 2, 8 | sylan 580 | . . 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 30741 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ ((1 / 𝑁)𝑆𝐴) ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (((1 / 𝑁)𝑆𝐴)𝑃𝐵) ∈ ℂ) |
13 | 4, 10, 12 | mp3an13 1451 | . . 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 30741 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑃𝐵) ∈ ℂ) |
16 | 4, 10, 15 | mp3an13 1451 | . . 3 ⊢ (𝐴 ∈ 𝑋 → (𝐴𝑃𝐵) ∈ ℂ) |
17 | mulcl 11237 | . . 3 ⊢ (((1 / 𝑁) ∈ ℂ ∧ (𝐴𝑃𝐵) ∈ ℂ) → ((1 / 𝑁) · (𝐴𝑃𝐵)) ∈ ℂ) | |
18 | 2, 16, 17 | syl2an 596 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((1 / 𝑁) · (𝐴𝑃𝐵)) ∈ ℂ) |
19 | nncn 12272 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℂ) | |
20 | 19 | adantr 480 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝑁 ∈ ℂ) |
21 | nnne0 12298 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ≠ 0) | |
22 | 21 | adantr 480 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝑁 ≠ 0) |
23 | 19, 21 | recidd 12036 | . . . . . 6 ⊢ (𝑁 ∈ ℕ → (𝑁 · (1 / 𝑁)) = 1) |
24 | 23 | oveq1d 7446 | . . . . 5 ⊢ (𝑁 ∈ ℕ → ((𝑁 · (1 / 𝑁)) · (𝐴𝑃𝐵)) = (1 · (𝐴𝑃𝐵))) |
25 | 16 | mullidd 11277 | . . . . 5 ⊢ (𝐴 ∈ 𝑋 → (1 · (𝐴𝑃𝐵)) = (𝐴𝑃𝐵)) |
26 | 24, 25 | sylan9eq 2795 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁)) · (𝐴𝑃𝐵)) = (𝐴𝑃𝐵)) |
27 | 23 | oveq1d 7446 | . . . . . . 7 ⊢ (𝑁 ∈ ℕ → ((𝑁 · (1 / 𝑁))𝑆𝐴) = (1𝑆𝐴)) |
28 | 5, 6 | nvsid 30656 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋) → (1𝑆𝐴) = 𝐴) |
29 | 4, 28 | mpan 690 | . . . . . . 7 ⊢ (𝐴 ∈ 𝑋 → (1𝑆𝐴) = 𝐴) |
30 | 27, 29 | sylan9eq 2795 | . . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁))𝑆𝐴) = 𝐴) |
31 | 2 | adantr 480 | . . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (1 / 𝑁) ∈ ℂ) |
32 | simpr 484 | . . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝐴 ∈ 𝑋) | |
33 | 5, 6 | nvsass 30657 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝑁 ∈ ℂ ∧ (1 / 𝑁) ∈ ℂ ∧ 𝐴 ∈ 𝑋)) → ((𝑁 · (1 / 𝑁))𝑆𝐴) = (𝑁𝑆((1 / 𝑁)𝑆𝐴))) |
34 | 4, 33 | mpan 690 | . . . . . . 7 ⊢ ((𝑁 ∈ ℂ ∧ (1 / 𝑁) ∈ ℂ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁))𝑆𝐴) = (𝑁𝑆((1 / 𝑁)𝑆𝐴))) |
35 | 20, 31, 32, 34 | syl3anc 1370 | . . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁))𝑆𝐴) = (𝑁𝑆((1 / 𝑁)𝑆𝐴))) |
36 | 30, 35 | eqtr3d 2777 | . . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → 𝐴 = (𝑁𝑆((1 / 𝑁)𝑆𝐴))) |
37 | 36 | oveq1d 7446 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (𝐴𝑃𝐵) = ((𝑁𝑆((1 / 𝑁)𝑆𝐴))𝑃𝐵)) |
38 | nnnn0 12531 | . . . . . 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 30860 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ ((1 / 𝑁)𝑆𝐴) ∈ 𝑋) → ((𝑁𝑆((1 / 𝑁)𝑆𝐴))𝑃𝐵) = (𝑁 · (((1 / 𝑁)𝑆𝐴)𝑃𝐵))) |
42 | 39, 9, 41 | syl2anc 584 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁𝑆((1 / 𝑁)𝑆𝐴))𝑃𝐵) = (𝑁 · (((1 / 𝑁)𝑆𝐴)𝑃𝐵))) |
43 | 26, 37, 42 | 3eqtrd 2779 | . . 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 11282 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → ((𝑁 · (1 / 𝑁)) · (𝐴𝑃𝐵)) = (𝑁 · ((1 / 𝑁) · (𝐴𝑃𝐵)))) |
46 | 43, 45 | eqtr3d 2777 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (𝑁 · (((1 / 𝑁)𝑆𝐴)𝑃𝐵)) = (𝑁 · ((1 / 𝑁) · (𝐴𝑃𝐵)))) |
47 | 14, 18, 20, 22, 46 | mulcanad 11896 | 1 ⊢ ((𝑁 ∈ ℕ ∧ 𝐴 ∈ 𝑋) → (((1 / 𝑁)𝑆𝐴)𝑃𝐵) = ((1 / 𝑁) · (𝐴𝑃𝐵))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1537 ∈ wcel 2106 ≠ wne 2938 ‘cfv 6563 (class class class)co 7431 ℂcc 11151 0cc0 11153 1c1 11154 · cmul 11158 / cdiv 11918 ℕcn 12264 ℕ0cn0 12524 NrmCVeccnv 30613 +𝑣 cpv 30614 BaseSetcba 30615 ·𝑠OLD cns 30616 ·𝑖OLDcdip 30729 CPreHilOLDccphlo 30841 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-rep 5285 ax-sep 5302 ax-nul 5312 ax-pow 5371 ax-pr 5438 ax-un 7754 ax-inf2 9679 ax-cnex 11209 ax-resscn 11210 ax-1cn 11211 ax-icn 11212 ax-addcl 11213 ax-addrcl 11214 ax-mulcl 11215 ax-mulrcl 11216 ax-mulcom 11217 ax-addass 11218 ax-mulass 11219 ax-distr 11220 ax-i2m1 11221 ax-1ne0 11222 ax-1rid 11223 ax-rnegex 11224 ax-rrecex 11225 ax-cnre 11226 ax-pre-lttri 11227 ax-pre-lttrn 11228 ax-pre-ltadd 11229 ax-pre-mulgt0 11230 ax-pre-sup 11231 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3378 df-reu 3379 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-pss 3983 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-int 4952 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5583 df-eprel 5589 df-po 5597 df-so 5598 df-fr 5641 df-se 5642 df-we 5643 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-pred 6323 df-ord 6389 df-on 6390 df-lim 6391 df-suc 6392 df-iota 6516 df-fun 6565 df-fn 6566 df-f 6567 df-f1 6568 df-fo 6569 df-f1o 6570 df-fv 6571 df-isom 6572 df-riota 7388 df-ov 7434 df-oprab 7435 df-mpo 7436 df-om 7888 df-1st 8013 df-2nd 8014 df-frecs 8305 df-wrecs 8336 df-recs 8410 df-rdg 8449 df-1o 8505 df-er 8744 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-sup 9480 df-oi 9548 df-card 9977 df-pnf 11295 df-mnf 11296 df-xr 11297 df-ltxr 11298 df-le 11299 df-sub 11492 df-neg 11493 df-div 11919 df-nn 12265 df-2 12327 df-3 12328 df-4 12329 df-n0 12525 df-z 12612 df-uz 12877 df-rp 13033 df-fz 13545 df-fzo 13692 df-seq 14040 df-exp 14100 df-hash 14367 df-cj 15135 df-re 15136 df-im 15137 df-sqrt 15271 df-abs 15272 df-clim 15521 df-sum 15720 df-grpo 30522 df-gid 30523 df-ginv 30524 df-ablo 30574 df-vc 30588 df-nv 30621 df-va 30624 df-ba 30625 df-sm 30626 df-0v 30627 df-nmcv 30629 df-dip 30730 df-ph 30842 |
This theorem is referenced by: ipasslem5 30864 |
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