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THEORY 3-D_E

Jun 03, 2018

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  • 8/12/2019 THEORY 3-D_E

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    OH\C]

    "ohgkscjuohrpcyskms.kg" 8

    \craa lkoagskbghn `aboatryMbbrlkghta bd h pbkgt kg sphma\cara hra kgdkgkta guoear bd pbkgts kg sphma. P a whgt tb klagtkdy ahmc hgl avary pbkgt bd sphma wktc tca canp bd

    tcraa outuhnny parpaglkmunhr mbbrlkghta hxas BS, B[ hgl BY.

    \craa outuhnny parpaglkmunhr nkgas BS, B[, BY hra mbgsklaral hs tca tcraa hxas.

    \ca pnhga dbroal wktc tca canp bd x & y hxas ks mhnnal x-y pnhga, skoknhrny y & z hxas dbro y-z pnhga hgl z & x

    hxas dbro z - x pnhga.

    Mbgsklar hgy pbkgt V kg tca sphma, Lrbp h parpaglkmunhr drbo tcht pbkgt tb x -y pnhga, tcag tca hn`aerhkm nag`tc

    bd tcks parpaglkmunhr ks mbgsklaral hs z-mbbrlkghta hgl drbo dbbt bd tca parpaglkmunhr lrbp parpaglkmunhrs tb x

    hgl y hxas. \casa hn`aerhkm nag`tcs bd parpaglkmunhrs hra mbgsklaral hs y hgl x mbbrlkghtas raspamtkvany.

    Tamtbr raprasagthtkbg bd h pbkgt kg sphmaKd mbbrlkghta bd h pbkgt V kg sphma ks (x, y, z), tcag tca pbsktkbg vamtbr bd tca pbkgt V wktc raspamt tb tca

    shoa brk kg ks xk + yi + z j .

    Lksthgma dbrounhLksthgma eatwaag hgy twb pbkgts (x

    8, y

    8, z

    8) hgl (x

    5, y

    5, z

    5) ks `kvag hs

    558

    558

    558 )zz()yy()xx(

    Tamtbr oatcblPa jgbw tcht kd pbsktkbg vamtbr bd twb pbkgts H hgl E hra `kvag hs BH hgl BE tcag

    HE ? | BE BH|

    HE ? |(x5k + y5 i

    + z5 j) (x

    8k + y8i + z

    8 j)|

    HE ? 585

    585

    585 )zz()yy()xx(

    Lksthgma bd h pbkgt V drbo mbbrlkghta hxasNat VH, VE hgl VM hra lksthgmas bd tca pbkgt V(x, y, z) drbo tca mbbrlkghta hxas BS, B[ hgl BY

    raspamtkvany tcag

    VH ? 55 zy , VE ? 55 xz , VM ? 55 yx

  • 8/12/2019 THEORY 3-D_E

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    OH\C]

    "ohgkscjuohrpcyskms.kg" 5

    Axhopna # 8 9 ]cbw tcht tca pbkgts (6, 0, 86), ( 8, 4, 4) hgl (

  • 8/12/2019 THEORY 3-D_E

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    OH\C]

    "ohgkscjuohrpcyskms.kg" =

    (=) Dkgl tca nbmus bd pbkgt V kd HV5 EV5 ? 83, wcara H (8, 5, =) hgl E (=, 5, 8).

    Hgswars 9 (8) (8, 5, 1), (=, 5, 1), (=, 5, =), (8, 1, 1), (8, 1, =), (=, 1, =), (=, 1, 1).

    (=) 5x

  • 8/12/2019 THEORY 3-D_E

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    OH\C]

    "ohgkscjuohrpcyskms.kg" 6 brk`kg nkas kg hmuta hg`na

    Dhokny bd pnhgas(k) Hgy pnhga phsskg` tcrbu`c tca nkga bd kgtarsamtkbg bd gbgphrhnnan pnhgas br aquhtkbg bd

    tca pnhga tcrbu`c tca `kvag nkga kg gbg syooatrkm dbro.

    h8x + e

    8y + m

    8z + l

    8? 6 & h

    5x + e

    5y + m

    5z + l

    5? 6 ks

    h8x + e

    8y + m

    8z + l

    8+ (h

    5x + e

    5y + m

    5z + l

    5) ? 6, wcara U

    (kk) \ca aquhtk bg bd pnhga phs sk g` tcrbu`c tca k gtars am t kbg bd tca pnhgas r

    . 8g

    ? l8

    & r

    . 5g

    ? l5

    ksr

    . (g8+ 5g

    ) ? l

    8 l

    5wcara ks hrektrhry smhnhr

    Axhopna# 58 9\ca pnhga x y z ? < ks rbthtal tcrbu`c ;6 hebut kts nkga bd kgtarsamtkbg wktc tca pnhgax + y + 5z ?

  • 8/12/2019 THEORY 3-D_E

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    OH\C]

    "ohgkscjuohrpcyskms.kg" 83

    br, j ?8