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ÇáÒÇÆÑ ÇáßÑíã:ÊÓÊØíÚ ãÔÇåÏÉ ßá ÇáãæÇÖíÚ ÈÏæä ÔÑØ ÇáÚÖæíÉ áßä ãÔÇÑßÊß ÊÍÊÇÌ ÚÖæíÉ ÇáãäÊÏì
ÕÝÍÉ 1 ãä 2 12 ÇáÃÎíÑÉÇáÃÎíÑÉ
ÇáäÊÇÆÌ 1 Åáì 12 ãä 23
  1. Top | #1

    ÊÇÑíÎ ÇáÊÓÌíá
    Feb 2011
    ÑÞã ÇáÚÖæíÉ
    2
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    ãÚÏá ÇáãÔÇÑßÇÊ
    1.60
    ÇáÏæáÉ
    ÇáÚÑÇÞ 07701766668 / 07800055259
    ÇáãÔÇÑßÇÊ
    9,151
    Thanked: 7438

    ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    ÈÇÓÊÚãÇá ÇáãæÞÚ
    https://www.codecogs.com/latex/eqneditor.php
    ÊãÊ ßÊÇÈÉ ÇáÓÄÇá æßãÇ íáí: æÇáãæÞÚ ãæÌæÏ Ýí ÇáãäÊÏì ãäÐ 4 ÇÚæÇã
    \[Find \int {\color{Red} e^x sin x}\: dx\]
    æÊßÈíÑ ÍÌã ÇáÍÑæÝ Ýí ÇáãäÊÏì
    áÇÍÙ Ðáß
    \[Find \int {\color{Red} e^x sin x}\: dx\]
    ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ßÇãá ãæÓì ÇáäÇÕÑí ; 05-28-2016 ÇáÓÇÚÉ 11:16 AM

  2. The Following 2 Users Say Thank You to ßÇãá ãæÓì ÇáäÇÕÑí For This Useful Post:

     (05-29-2016),  (05-31-2016)

  3. Top | #2

    ÊÇÑíÎ ÇáÊÓÌíá
    Mar 2011
    ÑÞã ÇáÚÖæíÉ
    9
    ÇááÞÈ
    ãÏíÑ ÇáÇÏÇÑÉ
    ãÚÏá ÇáãÔÇÑßÇÊ
    0.53
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    ÇáÚÑÇÞ _ ÇáäÌÝ ÇáÇÔÑÝ-
    ÇáãÔÇÑßÇÊ
    2,999
    Thanked: 3766

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    ÇáÓáÇã Úáíßã æÑÍãÉ Çááå

    $\int {\color{Red} e^x sin x}\: dx$
    $ Let\\ e^x =dv , \mapsto \space v= e^x ,u=sinx \mapsto du= cosx$
    $\int {\color{Red} e^x sin x}\: dx= sinx \space e^x - \int {\color{Red} e^x cosx}\: dx$

    $ Let\\\ e^x =dv , \mapsto \space v= e^x ,u=cosx \mapsto du= -sinx$
    $\int {\color{Red} e^x sin x}\: dx= e^x sinx –(e^xcosx+ \int {\color{Red} e^x sinx \: dx}) $
    $\int {\color{Red} e^x sin x}\: dx=\frac{1}{2}( e^x sinx –e^xcosx)$
    ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÇÍãÏ ÇáÌÇÈÑí ; 05-28-2016 ÇáÓÇÚÉ 10:31 PM

  4. The Following 3 Users Say Thank You to ÇÍãÏ ÇáÌÇÈÑí For This Useful Post:

     (05-29-2016),  (05-31-2016),  (05-29-2016)

  5. Top | #3

    ÊÇÑíÎ ÇáÊÓÌíá
    Oct 2011
    ÑÞã ÇáÚÖæíÉ
    541
    ÇááÞÈ
    ÚÖæ
    ãÚÏá ÇáãÔÇÑßÇÊ
    0.56
    ÇáãÔÇÑßÇÊ
    3,046
    Thanked: 2932

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    ÇÞÊÈÇÓ ÇáãÔÇÑßÉ ÇáÃÕáíÉ ßÊÈÊ ÈæÇÓØÉ ßÇãá ãæÓì ÇáäÇÕÑí ãÔÇåÏÉ ÇáãÔÇÑßÉ
    ÈÇÓÊÚãÇá ÇáãæÞÚ
    https://www.codecogs.com/latex/eqneditor.php
    ÊãÊ ßÊÇÈÉ ÇáÓÄÇá æßãÇ íáí: æÇáãæÞÚ ãæÌæÏ Ýí ÇáãäÊÏì ãäÐ 4 ÇÚæÇã
    \[Find \int {\color{Red} e^x sin x}\: dx\]
    æÊßÈíÑ ÍÌã ÇáÍÑæÝ Ýí ÇáãäÊÏì
    áÇÍÙ Ðáß
    \[Find \int {\color{Red} e^x sin x}\: dx\]
    ÇÓÊÇÐäÇ ÇáÝÇÖá Ýí äÝÓ ÇáãæÞÚ íæÌÏ ÊßÈíÑ æÊáæíä ÇáßÊÇÈå ææÖÚåÇ ÈÇØÇÑ ãáæä

  6. Top | #4

    ÊÇÑíÎ ÇáÊÓÌíá
    Feb 2011
    ÑÞã ÇáÚÖæíÉ
    2
    ÇááÞÈ
    ÇáãÏíÑ ÇáÚÇã ááãäÊÏì
    ãÚÏá ÇáãÔÇÑßÇÊ
    1.60
    ÇáÏæáÉ
    ÇáÚÑÇÞ 07701766668 / 07800055259
    ÇáãÔÇÑßÇÊ
    9,151
    Thanked: 7438

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    ÔßÑÇ ÇÓÊÇÐ ÍÇÌã
    ÇÑÌæ ØÑÍ ØÑíÞÉ ÇÎÑì áÍá ÇáÓÄÇá

  7. Top | #5

    ÊÇÑíÎ ÇáÊÓÌíá
    Feb 2011
    ÑÞã ÇáÚÖæíÉ
    2
    ÇááÞÈ
    ÇáãÏíÑ ÇáÚÇã ááãäÊÏì
    ãÚÏá ÇáãÔÇÑßÇÊ
    1.60
    ÇáÏæáÉ
    ÇáÚÑÇÞ 07701766668 / 07800055259
    ÇáãÔÇÑßÇÊ
    9,151
    Thanked: 7438

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    ÔßÑÇ ÇÓÊÇÐ ÍÇÌã
    ÇÑÌæ ØÑÍ ØÑíÞÉ ÇÎÑì áÍá ÇáÓÄÇá

  8. The Following User Says Thank You to ßÇãá ãæÓì ÇáäÇÕÑí For This Useful Post:

     (05-31-2016)

  9. Top | #6

    ÊÇÑíÎ ÇáÊÓÌíá
    Oct 2011
    ÑÞã ÇáÚÖæíÉ
    541
    ÇááÞÈ
    ÚÖæ
    ãÚÏá ÇáãÔÇÑßÇÊ
    0.56
    ÇáãÔÇÑßÇÊ
    3,046
    Thanked: 2932

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    $\int {\color{Red} e}^{x}\sin xdx$
    $\int e^{x}.\frac{e^{ix}-e^{-ix}}{2i}dx=\frac{1}{2i}\int [e^{(1+i)x}-e^{(1-i)x}]dx$

    $=\frac{1}{2i}[\frac{e^{(1+i)x}}{1+i}-\frac{e^{(1-i)x}}{1-i}]+C$
    $=\frac{e^{x}}{2i}[\frac{e^{ix}-ie^{ix}-e^{-ix}-ie^{-ix}}{2}]+C$
    $=\frac{e^{x}}{2}[\frac{e^{ix}-e^{-ix}}{2i}-\frac{e^{ix}+e^{-ix}}{2}]+C$
    $= \frac{e^{x}}{2}(\sin x-\cos x)+C$
    ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ÇÍãÏ ÇáÌÇÈÑí ; 05-29-2016 ÇáÓÇÚÉ 05:33 PM

  10. The Following 2 Users Say Thank You to ÍÇÌã ÇáÑÈíÚí For This Useful Post:

     (05-29-2016),  (05-31-2016)

  11. Top | #7

    ÊÇÑíÎ ÇáÊÓÌíá
    Sep 2013
    ÑÞã ÇáÚÖæíÉ
    17034
    ÇááÞÈ
    ÇÓÊÇÐ ãÊãíÒ
    ãÚÏá ÇáãÔÇÑßÇÊ
    0.28
    ÇáÏæáÉ
    ÇáÚÑÇÞ / Ðí ÞÇÑ
    ÇáãÔÇÑßÇÊ
    1,349
    Thanked: 1595

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)


    $\int e^x sinx dx$
    $=\int( \frac{1}{2}e^x cosx-\frac{1}{2}e^x cosx+\frac{1}{2}e^x sinx+\frac{1}{2}e^x sinx)dx$
    $=\int( \frac{1}{2}e^x (cosx+sinx)+\frac{1}{2}e^x (sinx-cosx))dx$
    $\int d(\frac{1}{2}e^x (sinx-cosx))=\frac{1}{2}e^x (sinx-cosx)+c$
    "ÇáÑíÇÖíÇÊ åí Êáß ÇáãÊÚÉ ÇáÊí íÈÍË ÚäåÇ ÇáÃÐßíÇÁ æíÍÇæáæä ÇÓÊßÔÇÝ ÃÓÑÇÑåÇ æÍá ãÌåæáÇÊåÇ"
    ãä ãæÇÖíÚ


  12. The Following 2 Users Say Thank You to ÝáÇÍ ÇáäÇÕÑí For This Useful Post:

     (05-31-2016),  (05-30-2016)

  13. Top | #8

    ÊÇÑíÎ ÇáÊÓÌíá
    Feb 2011
    ÑÞã ÇáÚÖæíÉ
    2
    ÇááÞÈ
    ÇáãÏíÑ ÇáÚÇã ááãäÊÏì
    ãÚÏá ÇáãÔÇÑßÇÊ
    1.60
    ÇáÏæáÉ
    ÇáÚÑÇÞ 07701766668 / 07800055259
    ÇáãÔÇÑßÇÊ
    9,151
    Thanked: 7438

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    \[\LARGE {\color{Magenta} Evaluate}:\int_{0}^{2} x \sqrt{4-2x} dx\]

  14. The Following 2 Users Say Thank You to ßÇãá ãæÓì ÇáäÇÕÑí For This Useful Post:

     (05-31-2016),  (05-31-2016)

  15. Top | #9

    ÊÇÑíÎ ÇáÊÓÌíá
    Sep 2013
    ÑÞã ÇáÚÖæíÉ
    17034
    ÇááÞÈ
    ÇÓÊÇÐ ãÊãíÒ
    ãÚÏá ÇáãÔÇÑßÇÊ
    0.28
    ÇáÏæáÉ
    ÇáÚÑÇÞ / Ðí ÞÇÑ
    ÇáãÔÇÑßÇÊ
    1,349
    Thanked: 1595

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    $\int_{0}^{2} x\sqrt{4-2x}dx $
    $=1/2\int_{0}^{2}\sqrt{4-2x}((4-(4-2x))dx$
    $=\int_{0}^{2}(2\sqrt{4-2x}-1/2(4-2x)^{3/2})dx$
    $=-2/3(4-2x)^{3/2}+1/10(4-2x)^{5/2}\left. \right \}_{0}^{2}$
    $=32/15$
    ÇáÊÚÏíá ÇáÃÎíÑ Êã ÈæÇÓØÉ ßÇãá ãæÓì ÇáäÇÕÑí ; 05-31-2016 ÇáÓÇÚÉ 12:57 AM

  16. The Following 2 Users Say Thank You to ÝáÇÍ ÇáäÇÕÑí For This Useful Post:

     (05-31-2016),  (05-31-2016)

  17. Top | #10

    ÊÇÑíÎ ÇáÊÓÌíá
    Feb 2011
    ÑÞã ÇáÚÖæíÉ
    2
    ÇááÞÈ
    ÇáãÏíÑ ÇáÚÇã ááãäÊÏì
    ãÚÏá ÇáãÔÇÑßÇÊ
    1.60
    ÇáÏæáÉ
    ÇáÚÑÇÞ 07701766668 / 07800055259
    ÇáãÔÇÑßÇÊ
    9,151
    Thanked: 7438

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    \[\LARGE Q3.\int_{1}^{2} x \sqrt{3x-2} \: dx\]

  18. The Following 2 Users Say Thank You to ßÇãá ãæÓì ÇáäÇÕÑí For This Useful Post:

     (05-31-2016),  (05-31-2016)

  19. Top | #11

    ÊÇÑíÎ ÇáÊÓÌíá
    Sep 2013
    ÑÞã ÇáÚÖæíÉ
    17034
    ÇááÞÈ
    ÇÓÊÇÐ ãÊãíÒ
    ãÚÏá ÇáãÔÇÑßÇÊ
    0.28
    ÇáÏæáÉ
    ÇáÚÑÇÞ / Ðí ÞÇÑ
    ÇáãÔÇÑßÇÊ
    1,349
    Thanked: 1595

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    $\int_{1}^{2}x\sqrt{3x-2}dx $
    $=1/3\int_{1}^{2}\sqrt{3x-2}(2+3x-2)dx$
    $=2/3\int_{1}^{2}\sqrt{3x-2}dx+1/3\int_{1}^{2}(3x-2)^{3/2}dx$
    $=4/27(3x-2)^{3/2}+2/45(3x-2)^{5/2}]_{1}^{2}$
    $=326/135$
    "ÇáÑíÇÖíÇÊ åí Êáß ÇáãÊÚÉ ÇáÊí íÈÍË ÚäåÇ ÇáÃÐßíÇÁ æíÍÇæáæä ÇÓÊßÔÇÝ ÃÓÑÇÑåÇ æÍá ãÌåæáÇÊåÇ"
    ãä ãæÇÖíÚ


  20. The Following 2 Users Say Thank You to ÝáÇÍ ÇáäÇÕÑí For This Useful Post:

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  21. Top | #12

    ÊÇÑíÎ ÇáÊÓÌíá
    Feb 2011
    ÑÞã ÇáÚÖæíÉ
    2
    ÇááÞÈ
    ÇáãÏíÑ ÇáÚÇã ááãäÊÏì
    ãÚÏá ÇáãÔÇÑßÇÊ
    1.60
    ÇáÏæáÉ
    ÇáÚÑÇÞ 07701766668 / 07800055259
    ÇáãÔÇÑßÇÊ
    9,151
    Thanked: 7438

    ÑÏ: ÓÄÇá ÊßÇãá ááÍá ( ÊÌÑÈÉ ØÈÇÚÉ ÈÇááÇÊßÓ)

    \[\LARGE Q4.\int_{1}^{5} \frac{x}{\sqrt{2x-1}}\: dx\]

  22. The Following User Says Thank You to ßÇãá ãæÓì ÇáäÇÕÑí For This Useful Post:

     (05-31-2016)

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