Cong Thuc Va Bai Tap Nguyen Ham Va Tich Phan

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  • 7/23/2019 Cong Thuc Va Bai Tap Nguyen Ham Va Tich Phan

    1/9

    NGUYN HM V TCH PHN Ti liu: V An Th

    CC CNG THC HM! NGUYN HM

    "# $%n& '() h* +,+ h* -. -/ +01 +/ 2%n:

    1/ ( )c ' 0= (c l hng s) 2/ ( )m m 1x ' mx -= 3/ ( )sinx ' cosx=

    4/ ( )cosx ' sinx= - 5/ ( ) 2

    1tanx '

    cos x

    = 6/ ( ) 2

    1cotx '

    sin x

    = -

    7/ ( )x xa ' a lna= 8/ ( )x xe ' e= 9/ ( ) 1

    lnx 'x

    =

    3# C,+ n&u45n h* +/ 2%n:

    ( )1 dx x c= + ( ) ( )n 1

    n x2 x dx c n 1n 1

    +

    = + -+

    ( ) dx

    3 ln x cx

    = + ( ) dx 1

    3' ln ax b cax b a

    = + ++

    ( ) x x4 e dx e c= + ( ) ax b ax b1

    4' e dx e ca

    + += + ( )a 0

    ( )x

    x a5 a dx clna

    = +

    ( )6 sinxdx cosx c= - + ( ) ( ) ( )1

    6' sin ax b dx cos ax b ca

    + = - + +

    ( )7 cosxdx sinx c= + ( ) ( ) ( )1

    7' cos ax b dx sin ax b ca

    + = + +

    ( ) 2dx8 tanx ccos x= + ( ) 2dx9 cotx csin x = - +

    ( )10 tanxdx ln cosx c= - + ( )10' cotxdx ln sinx c= +

    ( ) 2

    dx 1 x 111 ln c

    2 x 1x 1

    -= +

    +- ( ) 2 2dx 1 x a

    11' ln c2a x ax a

    -= +

    +-

    ( ) 22

    dx12 ln x x c

    x = + + +

    +

    ( ) 2 2 2x 1

    13 x 1dx x 1 ln x x 1 c2 2+ = + + + + +( ) 2 2 2

    x 14 x dx x ln x x c

    2 2+ = + + + + +

    6# T7nh +h08:1! ( ) ( )

    2! ( ) ( ) ( ) ( )

    kf x dx k f x dx

    f x g x dx f x dx g x dx

    =

    =

    Trang 1

  • 7/23/2019 Cong Thuc Va Bai Tap Nguyen Ham Va Tich Phan

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    NGUYN HM V TCH PHN Ti liu: V An ThA9: T* n&u45n h* +;< +,+ h* -. 2=n& '>nh n&h?

  • 7/23/2019 Cong Thuc Va Bai Tap Nguyen Ham Va Tich Phan

    3/9

    NGUYN HM V TCH PHN Ti liu: V An Th"#Ph/n& 1h,1 'i 2iEn -.#

    T,nh - = dxxuxuf )()/.(0 ng cch & & = (x)1. & & = (x) dxxudt )(=2. - =

    = dttfdxxuxuf )()()/.(0

    T* n&u45n h* +;< +,+ h* -. -

  • 7/23/2019 Cong Thuc Va Bai Tap Nguyen Ham Va Tich Phan

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    NGUYN HM V TCH PHN Ti liu: V An Th

    TCH PHN"# >nh n&h?& ng?

  • 7/23/2019 Cong Thuc Va Bai Tap Nguyen Ham Va Tich Phan

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    NGUYN HM V TCH PHN Ti liu: V An Th

    $i "# TNH TCH PHN $QNG CCH R 9SNG TNH CHT V NGUYN HM CK $N:

    1.1

    3

    %

    ( 1)x x dx+ + 2! 2

    2

    1

    1 1( )

    e

    x x dxx x

    + + + 3!2

    1

    1x dx+

    4!2

    3

    (2 s$n 3 )x cosx x dx

    + + 5!1

    %

    ( )xe x dx+ 6!1

    3

    %

    ( )x x x dx+

    7!2

    1

    ( 1)( 1)x x x dx+ + #2

    3

    1(3s$n 2 )x cosx dx

    x

    + + 9!1

    2

    %

    ( 1)xe x dx+ +

    10!2

    2 3

    1

    ( )x x x x dx+ + 11!2

    1

    ( 1)( 1)x x x dx + + 12!3

    3

    1

    x 1 Lx( )!

    +

    13.2

    2

    2

    -1

    x!dx

    x + 14.2

    1

    7x 2 x 5Lx

    x

    15.

    x 2

    5

    2

    dx

    x 2+ +

    16.

    2

    2

    1

    x 1 Lx

    x x x

    ( )!

    ln

    ++ 17.

    2 3

    3

    6

    x Lx

    x

    cos !

    sin

    18.

    4

    2

    %

    &gx Lx

    x

    !

    cos

    19.

    1 x x

    x x

    %

    dx

    + 2%.

    1 x

    x x%

    Lx

    !+

    21.2

    21

    Lx

    4x 8x+

    22.3

    x x

    %

    Lx

    ln!

    +

    22.2

    %

    Lx

    1 xsin

    +

    24.

    ++1

    1

    2 )12( dxxx

    25. 2

    %

    3)

    3

    22( dxxx 26.

    2

    2

    )3( dxxx 27.

    4

    3

    2 )4( dxx

    28. dxxx

    +

    2

    1

    32

    11 29.

    2

    1

    3

    2 2dx

    x

    xx 3%.

    e

    e

    x

    dx

    1

    1

    31. 16

    1

    .dxx 32. dxx

    xxe

    +

    2

    1

    752 33. dx

    xx

    8

    13 2

    3

    14

    Trang 5

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    NGUYN HM V TCH PHN Ti liu: V An Th

    $W 3: PHJKNG PHP XW $WN:

    1!2

    3 2

    3

    s$n xcos xdx

    2!2

    2 3

    3

    s$n xcos xdx

    3!2

    %

    s$n

    1 3

    xdx

    cosx

    +

    3!4

    %

    tgxdx

    4!4

    6

    c'&gxdx

    5!6

    %

    1 4s$nxcosxdx

    +

    6!

    1

    2

    %

    1x x dx+

    7!

    1

    2

    %

    1x x dx

    8!

    1

    3 2

    %

    1x x dx+

    9!

    1 2

    3% 1

    xdx

    x +

    1%.1

    3 2

    %

    1x x dx

    11.2

    31

    1

    1dx

    x x +

    12.1

    2

    %

    1

    1 dxx+

    13.1

    2

    1

    1

    2 2dx

    x x + +

    14.1

    2%

    1

    1dx

    x +

    15.1

    2 2

    %

    1

    (1 3 ) dx

    x+

    16.2

    s$n

    4

    xe cosxdx

    17.2

    4

    s$ncosxe xdx

    18!2

    1

    2

    %

    xe xdx+

    19!2

    3 2

    3

    s$n xcos xdx

    20!2

    s$n

    4

    xe cosxdx

    21!2

    4

    s$ncosxe xdx

    22!2

    1

    2

    %

    xe xdx+

    23.2

    3 2

    3

    s$n xcos xdx

    24.2

    2 3

    3

    s$n xcos xdx

    25.2

    %

    s$n

    1 3

    xdx

    cosx

    +

    26.4

    %

    tgxdx

    27.4

    6

    c'&gxdx

    28.6

    %

    1 4s$nxcosxdx

    +

    29.1

    2

    %

    1x x dx+

    30!

    1

    2

    %

    1x x dx

    31!

    1

    3 2

    %

    1x x dx+

    32!

    1 2

    3% 1

    xdx

    x +

    33!

    1

    3 2

    %

    1x x dx

    34!2

    31

    1

    1dx

    x x +

    35!1

    1 lne xdx

    x

    +

    36!1

    s$n(ln )e xdx

    x

    37!1

    1 3ln lne x xdx

    x

    +

    38!2 ln 1

    1

    e xedx

    x

    +

    39!

    2

    21 lnln

    e

    e

    x dxx x+

    40!

    2

    2

    1

    (1 ln )

    e

    e

    dxcos x+ 41!

    2

    1 1 1

    xdx

    x+

    Trang 6

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    NGUYN HM V TCH PHN Ti liu: V An Th

    42!

    1

    % 2 1

    xdx

    x +

    43!

    1

    %

    1x x dx+

    44!

    1

    %

    1

    1

    dx

    x x+ +

    45!

    1

    %

    1

    1 dx

    x x+

    46!3

    1

    1xdx

    x

    +

    47.1

    1 lne xdx

    x

    +

    48!

    1

    s$n(ln )e xdx

    x

    49!1

    1 3ln lne x xdx

    x

    +

    50!2 ln 1

    1

    e xedx

    x

    +

    51!

    221 ln

    ln

    e

    e

    xdx

    x x

    +

    52!

    1

    2 3

    %

    5+

    x x dx

    53. ( )2

    4

    %

    s$n 1 c's

    + x xdx

    54.

    4

    2

    %

    4 x dx

    55.

    4

    2

    %

    4 x dx56.

    1

    2

    %1

    dx

    x+

    57. dxe x

    +%

    1

    32

    58.

    1

    %

    dxe x

    59.1

    3

    0

    xdx

    (2x 1)+

    6%.1

    0

    xdx

    2x 1+

    61.1

    0

    x 1 xdx

    62.1

    2

    0

    4x 11dx

    x 5x 6

    +

    + +

    63.1

    2

    0

    2x 5dx

    x 4x 4

    +

    64.3 3

    2

    0

    xdx

    x 2x 1+ +

    65.6

    6 6

    0

    (sin x cos x)dx

    +

    66. 32

    0

    4sin xdx

    1 cosx

    +

    67.4

    2

    0

    1 sin2xdx

    cos x

    + 68.

    24

    0

    cos 2xdx

    69.2

    6

    1 sin2x cos2xdx

    sinx cosx

    + +

    +

    7%.1

    x

    0

    1dx

    e 1+ .

    71. dxxx )s$n(c's

    4

    %

    44

    72. +

    4

    % 2s$n21

    2c's

    dxx

    x

    73. +

    2

    % 13c's2

    3s$n

    dxx

    x

    74.

    2

    % s$n25

    c's

    dxx

    x

    75.

    75. +

    +%

    2

    2 32

    22 dx

    xx

    x

    76. ++

    1

    12 52xx

    dx

    77.2

    3 2

    0

    cos xsin xdx

    78.2

    5

    0

    cos xdx

    79.4

    20

    sin4xdx

    1 cos x

    +8%.

    1

    3 2

    0

    x 1 x dx

    81.2

    2 3

    0

    sin2x(1 sin x) dx

    +

    82.4

    4

    0

    1dx

    cos x

    83.e

    1

    1 lnxdxx

    +

    84.4

    0

    1dx

    cosx

    85.e 2

    1

    1 ln xdx

    x

    + 86.

    1

    5 3 6

    0

    x (1 x ) dx

    87.6

    2

    0

    cosxdx

    6 5sinx sin x

    +

    88.3 4

    0

    t xdx

    cos2x

    Trang 7

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  • 7/23/2019 Cong Thuc Va Bai Tap Nguyen Ham Va Tich Phan

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    NGUYN HM V TCH PHN Ti liu: V An Th

    $i 6: PHJKNG PHP TCH PHN TZNG PH[N:

    1.3

    3

    1

    lne

    xdx

    x

    2.1

    ln

    e

    x xdx

    3.

    1

    2

    %

    ln( 1)x x dx+

    4.2

    1

    ln

    e

    x xdx

    5.3

    3

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    lne

    xdx

    x

    6.1

    ln

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    x xdx7.

    1

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    %

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    8.2

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    ln

    e

    x xdx

    9.2

    %

    ( 'sx)s $nxx c dx

    +

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    e

    x xdxx

    +

    11.

    2

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    12.3

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    &anx xdx

    13. 3

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    2 )ln( dxxx

    14.2

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    c'sx xdx

    15.

    1

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    16. +2

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    3 s$n)c's(

    xdxxx

    17. 1

    %

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    18. 2

    %

    c's)1(

    xdxx

    19. 6

    %

    3s$n)2(

    xdxx

    2%. 2

    %

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    xdxx

    21. e

    xdxx1

    ln

    22. e

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    23. 3

    1

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    24. +1

    %

    2).3ln(. dxxx

    25. +2

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    2.).1( dxex x

    26.

    %

    .c's. dxxx 27.

    2

    %

    2 .c's.

    dxxx

    28. +2

    %

    2.s$n).2(

    dxxxx

    29. ++2

    %

    )1ln()72( dxxx

    3%.2

    2

    0

    xcos xdx

    31.1

    x

    0

    e sinxdx

    32.

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    0

    sin xdx

    33.e

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    xln xdx

    34.3

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    cos x

    +

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    36.4

    2

    0

    x(2cos x 1)dx

    37.2

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    +

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    ( 1)

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    e

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    0

    xtg xdx

    43. 1

    %

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    44. +1

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    2 )1ln( dxxx

    45. e

    dxx

    x

    1

    ln

    Trang 9