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| Description: Equality case of Bunjakovaskij-Cauchy-Schwarz inequality. Specifically, in the equality case the two vectors are collinear. Compare bcsiHIL 10680. |
| Ref | Expression |
|---|---|
| normlem7t.1 |
|
| normlem7t.2 |
|
| Ref | Expression |
|---|---|
| bcseqi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opreq1 4889 |
. . . . . . . . . 10
| |
| 2 | 1 | eqcomd 1889 |
. . . . . . . . 9
|
| 3 | normlem7t.2 |
. . . . . . . . . . . 12
| |
| 4 | 3, 3 | hicli 10581 |
. . . . . . . . . . 11
|
| 5 | normlem7t.1 |
. . . . . . . . . . . 12
| |
| 6 | 4, 5 | hvmulcli 10516 |
. . . . . . . . . . 11
|
| 7 | his5 10586 |
. . . . . . . . . . 11
| |
| 8 | 4, 6, 5, 7 | mp3an 1191 |
. . . . . . . . . 10
|
| 9 | hiidrcl 10594 |
. . . . . . . . . . . . 13
| |
| 10 | 3, 9 | ax-mp 7 |
. . . . . . . . . . . 12
|
| 11 | cjre 8060 |
. . . . . . . . . . . 12
| |
| 12 | 10, 11 | ax-mp 7 |
. . . . . . . . . . 11
|
| 13 | ax-his3 10584 |
. . . . . . . . . . . 12
| |
| 14 | 4, 5, 5, 13 | mp3an 1191 |
. . . . . . . . . . 11
|
| 15 | 12, 14 | opreq12i 4894 |
. . . . . . . . . 10
|
| 16 | 5, 5 | hicli 10581 |
. . . . . . . . . . . . 13
|
| 17 | 4, 16 | mulcli 6474 |
. . . . . . . . . . . 12
|
| 18 | 4, 17 | mulcomi 6476 |
. . . . . . . . . . 11
|
| 19 | 16, 4 | mulcomi 6476 |
. . . . . . . . . . . 12
|
| 20 | 19 | opreq1i 4892 |
. . . . . . . . . . 11
|
| 21 | 18, 20 | eqtr4i 1911 |
. . . . . . . . . 10
|
| 22 | 8, 15, 21 | 3eqtri 1912 |
. . . . . . . . 9
|
| 23 | 5, 3 | hicli 10581 |
. . . . . . . . . . 11
|
| 24 | his5 10586 |
. . . . . . . . . . 11
| |
| 25 | 23, 6, 3, 24 | mp3an 1191 |
. . . . . . . . . 10
|
| 26 | 3, 5 | his1i 10599 |
. . . . . . . . . . . 12
|
| 27 | 26 | eqcomi 1888 |
. . . . . . . . . . 11
|
| 28 | ax-his3 10584 |
. . . . . . . . . . . 12
| |
| 29 | 4, 5, 3, 28 | mp3an 1191 |
. . . . . . . . . . 11
|
| 30 | 27, 29 | opreq12i 4894 |
. . . . . . . . . 10
|
| 31 | 3, 5 | hicli 10581 |
. . . . . . . . . . . 12
|
| 32 | 4, 23 | mulcli 6474 |
. . . . . . . . . . . 12
|
| 33 | 31, 32 | mulcomi 6476 |
. . . . . . . . . . 11
|
| 34 | 4, 23, 31 | mulassi 6478 |
. . . . . . . . . . 11
|
| 35 | 23, 31 | mulcli 6474 |
. . . . . . . . . . . 12
|
| 36 | 4, 35 | mulcomi 6476 |
. . . . . . . . . . 11
|
| 37 | 33, 34, 36 | 3eqtri 1912 |
. . . . . . . . . 10
|
| 38 | 25, 30, 37 | 3eqtri 1912 |
. . . . . . . . 9
|
| 39 | 2, 22, 38 | 3eqtr4g 1953 |
. . . . . . . 8
|
| 40 | ax-his3 10584 |
. . . . . . . . . . . 12
| |
| 41 | 23, 3, 5, 40 | mp3an 1191 |
. . . . . . . . . . 11
|
| 42 | 12, 41 | opreq12i 4894 |
. . . . . . . . . 10
|
| 43 | 23, 3 | hvmulcli 10516 |
. . . . . . . . . . 11
|
| 44 | his5 10586 |
. . . . . . . . . . 11
| |
| 45 | 4, 43, 5, 44 | mp3an 1191 |
. . . . . . . . . 10
|
| 46 | his5 10586 |
. . . . . . . . . . . 12
| |
| 47 | 23, 43, 3, 46 | mp3an 1191 |
. . . . . . . . . . 11
|
| 48 | ax-his3 10584 |
. . . . . . . . . . . . 13
| |
| 49 | 23, 3, 3, 48 | mp3an 1191 |
. . . . . . . . . . . 12
|
| 50 | 27, 49 | opreq12i 4894 |
. . . . . . . . . . 11
|
| 51 | 23, 4 | mulcli 6474 |
. . . . . . . . . . . . 13
|
| 52 | 31, 51 | mulcomi 6476 |
. . . . . . . . . . . 12
|
| 53 | 23, 4, 31 | mul23i 6587 |
. . . . . . . . . . . 12
|
| 54 | 35, 4 | mulcomi 6476 |
. . . . . . . . . . . 12
|
| 55 | 52, 53, 54 | 3eqtri 1912 |
. . . . . . . . . . 11
|
| 56 | 47, 50, 55 | 3eqtri 1912 |
. . . . . . . . . 10
|
| 57 | 42, 45, 56 | 3eqtr4ri 1923 |
. . . . . . . . 9
|
| 58 | 57 | a1i 8 |
. . . . . . . 8
|
| 59 | 39, 58 | opreq12d 4900 |
. . . . . . 7
|
| 60 | 59 | opreq1d 4897 |
. . . . . 6
|
| 61 | 6, 43 | hicli 10581 |
. . . . . . . 8
|
| 62 | 43, 6 | hicli 10581 |
. . . . . . . 8
|
| 63 | 61, 62 | addcli 6473 |
. . . . . . 7
|
| 64 | 63 | subidi 6551 |
. . . . . 6
|
| 65 | 60, 64 | syl6eq 1944 |
. . . . 5
|
| 66 | 6, 43, 6, 43 | normlem9 10617 |
. . . . 5
|
| 67 | 65, 66 | syl5eq 1940 |
. . . 4
|
| 68 | 6, 43 | hvsubcli 10523 |
. . . . 5
|
| 69 | his6 10598 |
. . . . 5
| |
| 70 | 68, 69 | ax-mp 7 |
. . . 4
|
| 71 | 67, 70 | sylib 215 |
. . 3
|
| 72 | 6, 43 | hvsubeq0i 10562 |
. . 3
|
| 73 | 71, 72 | sylib 215 |
. 2
|
| 74 | opreq1 4889 |
. . . 4
| |
| 75 | 19, 14 | eqtr4i 1911 |
. . . 4
|
| 76 | 41 | eqcomi 1888 |
. . . 4
|
| 77 | 74, 75, 76 | 3eqtr4g 1953 |
. . 3
|
| 78 | 77 | eqcomd 1889 |
. 2
|
| 79 | 73, 78 | impbii 174 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: h1de2i 11109 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 ax-inf2 5731 ax-hfvadd 10502 ax-hvcom 10503 ax-hvass 10504 ax-hv0cl 10505 ax-hvaddid 10506 ax-hfvmul 10507 ax-hvmulid 10508 ax-hvdistr2 10511 ax-hvmul0 10512 ax-hfi 10579 ax-his1 10582 ax-his2 10583 ax-his3 10584 ax-his4 10585 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3or 859 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-nel 2020 df-ral 2109 df-rex 2110 df-reu 2111 df-rab 2112 df-v 2294 df-sbc 2454 df-csb 2541 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-pss 2607 df-nul 2876 df-if 2983 df-pw 3035 df-sn 3049 df-pr 3050 df-tp 3052 df-op 3053 df-uni 3178 df-int 3215 df-iun 3257 df-br 3339 df-opab 3396 df-tr 3412 df-eprel 3583 df-id 3586 df-po 3591 df-so 3604 df-fr 3625 df-we 3644 df-ord 3660 df-on 3661 df-lim 3662 df-suc 3663 df-om 3950 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-f1 4011 df-fo 4012 df-f1o 4013 df-fv 4014 df-opr 4886 df-oprab 4887 df-mpt 5006 df-1st 5020 df-2nd 5021 df-iota 5089 df-rdg 5140 df-1o 5177 df-oadd 5179 df-omul 5180 df-er 5318 df-ec 5320 df-qs 5323 df-en 5427 df-dom 5428 df-sdom 5429 df-undef 5556 df-riota 5560 df-ni 6152 df-pli 6153 df-mi 6154 df-lti 6155 df-plpq 6187 df-mpq 6188 df-enq 6189 df-nq 6190 df-plq 6191 df-mq 6192 df-rq 6193 df-ltq 6194 df-1q 6195 df-np 6238 df-1p 6239 df-plp 6240 df-mp 6241 df-ltp 6242 df-plpr 6316 df-mpr 6317 df-enr 6318 df-nr 6319 df-plr 6320 df-mr 6321 df-ltr 6322 df-0r 6323 df-1r 6324 df-m1r 6325 df-c 6392 df-0 6393 df-1 6394 df-i 6395 df-r 6396 df-plus 6397 df-mul 6398 df-lt 6399 df-sub 6511 df-neg 6513 df-pnf 6654 df-mnf 6655 df-xr 6656 df-ltxr 6657 df-le 6658 df-div 6892 df-re 8001 df-im 8002 df-cj 8003 df-hvsub 10472 |