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ÇáÒÇÆÑ ÇáßÑíã:ÊÓÊØíÚ ãÔÇåÏÉ ßá ÇáãæÇÖíÚ ÈÏæä ÔÑØ ÇáÚÖæíÉ áßä ãÔÇÑßÊß ÊÍÊÇÌ ÚÖæíÉ ÇáãäÊÏì
ÇáäÊÇÆÌ 1 Åáì 6 ãä 6
  1. Top | #1

    ÊÇÑíÎ ÇáÊÓÌíá
    May 2016
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    ÓÄÇá Ýí ÇáÇÚÏÇÏ ÇáãÑßÈÉ

    áíßä
    X-Yi=(a+b)^3
    ÈÑåä Ãä
    (x/a +y/b )(1/a^2+b^2) =( -2)

  2. Top | #2

    ÊÇÑíÎ ÇáÊÓÌíá
    May 2016
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    ÑÏ: ÓÄÇá Ýí ÇáÇÚÏÇÏ ÇáãÑßÈÉ

    ÇäÇ Ýí äåÇíÉ ÇáÍá áã ÇÊãßä ãä ÇßãÇá ÇáÈÑåÇä
    ÍíË ÊæÕáÊ Çáì ÇáÇÊí:

    (L.H ): -2*(a^2 -b^2) / (a^2+b^2)
    Çí Çäå áÇíÓÇæí ÇáØÑÝ ÇáÇíãä -2
    æ áåÐÇ ÇÑÌæ ÇáãÓÇÚÏÉ áæÊßÑãÊã .

  3. Top | #3

    ÊÇÑíÎ ÇáÊÓÌíá
    Feb 2014
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    18677
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    ÑÏ: ÓÄÇá Ýí ÇáÇÚÏÇÏ ÇáãÑßÈÉ

    X=a^3-3ab^2=a(a^2-3b^2) lmplies x/a=a^2-3b^2

    Y=b^3-3a^2b=b(b^2-3a^2)lmplies y/b=b^2-3a^2

    By addition
    =-2a^2-2b^2=-2(a^2+b^2)=X/a+Y/b_


    Then

  4. Top | #4

    ÊÇÑíÎ ÇáÊÓÌíá
    May 2016
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    ÑÏ: ÓÄÇá Ýí ÇáÇÚÏÇÏ ÇáãÑßÈÉ

    ÇÑÌæ ÊæÖíÍ ØÑíÞÉ ÇíÌÇÏ Þíã x,y
    æ ÃßãÇá ÇáÈÑåÇä ÃíÖÇ
    æÔßÑÇ.
    ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÒíÏ ÇÍãÏ ; 05-09-2016 ÇáÓÇÚÉ 11:06 AM

  5. Top | #5

    ÊÇÑíÎ ÇáÊÓÌíá
    Feb 2014
    ÑÞã ÇáÚÖæíÉ
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    ÑÏ: ÓÄÇá Ýí ÇáÇÚÏÇÏ ÇáãÑßÈÉ


  6. The Following 2 Users Say Thank You to ÕáÇÍ ÇÍãÏ For This Useful Post:

     (05-09-2016),  (05-10-2016)

  7. Top | #6

    ÊÇÑíÎ ÇáÊÓÌíá
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    ÑÏ: ÓÄÇá Ýí ÇáÇÚÏÇÏ ÇáãÑßÈÉ

    ÇáÚÝæ ÇÓÊÇÐ ãäíä ÇÌÊ ÓÇáÈ 2

ãÚáæãÇÊ ÇáãæÖæÚ

ÇáÃÚÖÇÁ ÇáÐíä íÔÇåÏæä åÐÇ ÇáãæÖæÚ

ÇáÐíä íÔÇåÏæä ÇáãæÖæÚ ÇáÂä: 1 (0 ãä ÇáÃÚÖÇÁ æ 1 ÒÇÆÑ)

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