Final EngHin NNNN

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    1

    x

    xe f (x)

    e=

    (a)

    1( a)

    { (1 )} and f

    f I x g x x dx=

    (a)

    2( a)

    { (1 )} f

    f I g x x dx=

    2

    1

    I I

    12

    1

    x

    xe f (x)

    e=

    (a)

    1( a)

    { (1 )} f

    f I x g x x dx=

    (a)

    2( a)

    { (1 )} f

    f I g x x dx=

    2

    1

    I

    I

    12

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    1374

    2454

    1474

    454

    (1 )(1 )

    z zz z

    22 sin2

    22 cos2

    1 cos2

    1 sin2

    1 1 1

    p q rx x

    2 21 (p q )2

    2 21 (p q )2

    2 21 (p q )2

    1374

    2454

    1474

    454

    (1 )(1 )z zz z

    22 sin2

    22 cos2

    1 cos2

    1 sin2

    1 1 1

    p q rx x

    2 21 (p q )2

    2 21 (p q )2

    2 21 (p q )2

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    10 1k

    k S

    =

    2n k S

    2n k S

    2 1n k S

    2 1n k S

    ,a , b c

    d

    ( ) ( ) 1 1 1 6 3 3

    a b c d i j k

    a

    b

    c

    2 23

    i j k

    2 23

    i j k

    2 23

    i j k

    23

    i j k

    10 1k

    k S

    =

    2n k S

    2n k S

    2 1n k S

    2 1n k S

    ,a , b c

    d

    ( ) ( ) 1 1 1 6 3 3

    a b c d i j k

    a

    b

    c

    2 23

    i j k

    2 23

    i j k

    2 23

    i j k

    23

    i j k

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    3 3 3 32 31

    1 1 1 1x x x p

    =

    2 2 2 22 31x x x p=

    1 2 3

    1 1 1 1x x x p=

    22 2 22 31

    1 1 1 1x x x p

    =

    3 3 3 32 31

    1 1 1 1x x x p

    =

    2 2 2 22 31x x x p=

    1 2 3

    1 1 1 1x x x p=

    22 2 22 31

    1 1 1 1x x x p

    =

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    11 01

    a bc ab c

    =

    3 32

    94

    54

    11 01

    a bc ab c

    =

    3 32

    94

    54

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    4 3 ,2 2

    16 9 ,5 5

    143 1 ,3 4

    8 77 ,9 3

    2 4 = =

    1 1 3 yx z

    2 = =

    1 2 4 yx z

    4 3 ,2 2

    16 9 ,5 5

    143 1 ,3 4

    8 77 ,9 3

    2 4 = =1 1 3

    yx z

    2 = =

    1 2 4 yx z

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    10 ,e

    1 1,

    e

    2

    5 2 5

    1 5 f (x)sin x dx Ccos x sin x cos x

    =

    10 ,e

    1 1,

    e

    2

    5 2 5

    1 5 f (x)sin x dx Ccos x sin x cos x

    =

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    3 < 2

    2

    if xx f (x)a bx if x

    =

    1 1 = and =4 16

    a b

    3 1 = and =4 16

    a b

    3 1 = and =4 16

    a b

    1 1 = and =4 16

    a b

    2

    1 > 2

    2

    xx f (x)a bx x

    =

    1 1 = =4 16

    a b

    3 1 = =4 16

    a b

    3 1 = =4 16

    a b

    1 1 = =4 16

    a b

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    25

    14

    23

    12

    13

    2

    5 1

    42

    31

    21

    3

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