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Mirrors > Home > MPE Home > Th. List > dipcl | Structured version Visualization version GIF version |
Description: An inner product is a complex number. (Contributed by NM, 1-Feb-2007.) (Revised by Mario Carneiro, 5-May-2014.) (New usage is discouraged.) |
Ref | Expression |
---|---|
ipcl.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
ipcl.7 | ⊢ 𝑃 = (·𝑖OLD‘𝑈) |
Ref | Expression |
---|---|
dipcl | ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑃𝐵) ∈ ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ipcl.1 | . . 3 ⊢ 𝑋 = (BaseSet‘𝑈) | |
2 | eqid 2738 | . . 3 ⊢ ( +𝑣 ‘𝑈) = ( +𝑣 ‘𝑈) | |
3 | eqid 2738 | . . 3 ⊢ ( ·𝑠OLD ‘𝑈) = ( ·𝑠OLD ‘𝑈) | |
4 | eqid 2738 | . . 3 ⊢ (normCV‘𝑈) = (normCV‘𝑈) | |
5 | ipcl.7 | . . 3 ⊢ 𝑃 = (·𝑖OLD‘𝑈) | |
6 | 1, 2, 3, 4, 5 | ipval 29065 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑃𝐵) = (Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2)) / 4)) |
7 | fzfid 13693 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (1...4) ∈ Fin) | |
8 | ax-icn 10930 | . . . . . . 7 ⊢ i ∈ ℂ | |
9 | elfznn 13285 | . . . . . . . 8 ⊢ (𝑘 ∈ (1...4) → 𝑘 ∈ ℕ) | |
10 | 9 | nnnn0d 12293 | . . . . . . 7 ⊢ (𝑘 ∈ (1...4) → 𝑘 ∈ ℕ0) |
11 | expcl 13800 | . . . . . . 7 ⊢ ((i ∈ ℂ ∧ 𝑘 ∈ ℕ0) → (i↑𝑘) ∈ ℂ) | |
12 | 8, 10, 11 | sylancr 587 | . . . . . 6 ⊢ (𝑘 ∈ (1...4) → (i↑𝑘) ∈ ℂ) |
13 | 12 | adantl 482 | . . . . 5 ⊢ (((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) ∧ 𝑘 ∈ (1...4)) → (i↑𝑘) ∈ ℂ) |
14 | 1, 2, 3, 4, 5 | ipval2lem4 29068 | . . . . . 6 ⊢ (((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) ∧ (i↑𝑘) ∈ ℂ) → (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2) ∈ ℂ) |
15 | 12, 14 | sylan2 593 | . . . . 5 ⊢ (((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) ∧ 𝑘 ∈ (1...4)) → (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2) ∈ ℂ) |
16 | 13, 15 | mulcld 10995 | . . . 4 ⊢ (((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) ∧ 𝑘 ∈ (1...4)) → ((i↑𝑘) · (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2)) ∈ ℂ) |
17 | 7, 16 | fsumcl 15445 | . . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2)) ∈ ℂ) |
18 | 4cn 12058 | . . . 4 ⊢ 4 ∈ ℂ | |
19 | 4ne0 12081 | . . . 4 ⊢ 4 ≠ 0 | |
20 | divcl 11639 | . . . 4 ⊢ ((Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2)) ∈ ℂ ∧ 4 ∈ ℂ ∧ 4 ≠ 0) → (Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2)) / 4) ∈ ℂ) | |
21 | 18, 19, 20 | mp3an23 1452 | . . 3 ⊢ (Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2)) ∈ ℂ → (Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2)) / 4) ∈ ℂ) |
22 | 17, 21 | syl 17 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝐴( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝐵)))↑2)) / 4) ∈ ℂ) |
23 | 6, 22 | eqeltrd 2839 | 1 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑃𝐵) ∈ ℂ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1086 = wceq 1539 ∈ wcel 2106 ≠ wne 2943 ‘cfv 6433 (class class class)co 7275 ℂcc 10869 0cc0 10871 1c1 10872 ici 10873 · cmul 10876 / cdiv 11632 2c2 12028 4c4 12030 ℕ0cn0 12233 ...cfz 13239 ↑cexp 13782 Σcsu 15397 NrmCVeccnv 28946 +𝑣 cpv 28947 BaseSetcba 28948 ·𝑠OLD cns 28949 normCVcnmcv 28952 ·𝑖OLDcdip 29062 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-inf2 9399 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 ax-pre-sup 10949 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-int 4880 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-se 5545 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-isom 6442 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-om 7713 df-1st 7831 df-2nd 7832 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-er 8498 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-sup 9201 df-oi 9269 df-card 9697 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-div 11633 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-n0 12234 df-z 12320 df-uz 12583 df-rp 12731 df-fz 13240 df-fzo 13383 df-seq 13722 df-exp 13783 df-hash 14045 df-cj 14810 df-re 14811 df-im 14812 df-sqrt 14946 df-abs 14947 df-clim 15197 df-sum 15398 df-grpo 28855 df-ablo 28907 df-vc 28921 df-nv 28954 df-va 28957 df-ba 28958 df-sm 28959 df-0v 28960 df-nmcv 28962 df-dip 29063 |
This theorem is referenced by: ipf 29075 ipipcj 29077 ip1ilem 29188 ip2i 29190 ipasslem1 29193 ipasslem2 29194 ipasslem4 29196 ipasslem5 29197 ipasslem7 29198 ipasslem8 29199 ipasslem9 29200 ipasslem10 29201 ipasslem11 29202 dipdi 29205 ip2dii 29206 dipassr 29208 dipsubdir 29210 dipsubdi 29211 pythi 29212 siilem1 29213 siilem2 29214 siii 29215 ipblnfi 29217 ip2eqi 29218 htthlem 29279 |
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