Page 30 - Matematika Integral
P. 30

2                    .......... .
                           2.    ( x  )( x  ) dx =     x (  ......  ...... x.......) dx  =   ......x  ......  .......x  ........ .......x  .......... . .
                                           1
                                     5
                                                                                                            ..........
                               1                    ..........
                               = ( ...... - ........ - ......... ) - ( ...... - ........ - ......... ) = ......... - ............. = .......
                               
                                                                         
                           3.    cos  2 ( x )dx  =  .........Sin ( .....  ........  =  (  ....  Sin  ....)  –  (  .....  Sin  ......  )
                                                                 x
                                                                         0
                               0
                               = ..... Sin ........... + ..... Sin ....... = ........ + ......... = ........


                                                             Tugas Mandiri tak terstruktur  1

                            1.   Hitunglah :
                                       2                                   4  1
                                 a.     4 dx                      d.       x  2 dx
                                         x
                                      3                                   0
                                       2  dx                               5
                                 b.     2                         e.       2 ( x  ) 3 dx
                                       1  x                                0

                            2.   Hitunglah :
                                       3                                   6
                                 a.     3 ( x 2   4x  ) 1 dx      d.     6 ( x 2   ) 4 dx
                                       0                                   1
                                       1                                   2
                                                                                    2
                                 b.      4 ( x 3   3x 2 )dx      e.        3 ( x   ) 2 dx
                                      1                                  1
                            3.   Hitunglah :
                                       2                                   2        2
                                                                                2
                                            3t
                                                  )dt
                                 a.      1 (   )( 1 t            d.       6 (  p   2  ) dp
                                      1                                   1       p
                                       4 1  x                             2
                                 b.       2   dx                  e.       12x (x   )(x  ) 1 dx
                                                                                   1
                                       1  x                               1


                            4.   Hitunglah nilai
                                                                                 
                                                                                              )
                                 a.    cos 2x  dx                        d.       sin     ( 2x     -  dx
                                       0                                          0
                                      
                                       2                                          

                                 b.        ( 2x   sin x  )  dx          e.       cos 4    . x   sin x   dx
                                       0                                          
                                                                                 
                                 c.    sin 2  3x  dx                     f.       cos 3    . x   cos   2x   dx
                                       0                                          
                            5.   Hitunglah nilai :
                                       1                                          5
                                 a.      2 (  x  ) 1  3 dx              d.        x  1 dx
                                       0                                          2
                                       1   dx                                     2
                                 b.           2                          e.        4 ( x  ) 1  4x 1 dx
                                             1
                                       0  3 ( x  )                               0
                                       3
                                 c.      x 1 dx
                                       0
                            6.   Tentukanlah integral tentu berikut ini :

                                                                   20
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