Page 708 - Handbook Of Integral Equations
P. 708

1/2
                           dx           2     b     a + bx
               13.                 = –      +   ln          .

                        2
                       (a – b x)x 3/2  a x    a 3  a – bx 1/2
                            2
                                       2 1/2
                                          1/2                 1/2
                            dx           x         1      a + bx
               14.                  =           +     ln          .

                                             2
                              2 1/2
                                         2
                        2
                                       2
                            2
                                                    3
                       (a – b x) x    a (a – b x)  2a b  a – bx 1/2
                 Integrals containing (a + bx) p/2 .
                                      2

               15.    (a + bx) p/2  dx =  (a + bx) (p+2)/2 .
                                    b(p +2)

                                               (p+4)/2        (p+2)/2
                                      2  (a + bx)     a(a + bx)
                              p/2
               16.    x(a + bx)  dx =                –              .
                                     b 2    p +4           p +2
                                                                        2

                                      2  (a + bx) (p+6)/2  2a(a + bx) (p+4)/2  a (a + bx) (p+2)/2
                       2
               17.    x (a + bx) p/2  dx =           –               +                .
                                      b 3    p +6           p +4            p +2
                                          2 1/2
                                      2
                 Integrals containing (x + a )  .
                                    1              a 2
                                                             2
                            2 1/2
                        2
                                                                2 1/2
                                             2 1/2
                                         2

               18.    (x + a )  dx =  x(a + x )  +   ln x +(x + a )    .
                                    2              2

                                      1  2   2 3/2
                             2 1/2
                         2
               19.    x(x + a )  dx =  (a + x )  .
                                      3

                                    1    2   2 3/2  3  2  2  2 1/2  3  4     2
                            2 3/2
                        2
               20.    (x + a )  dx =  x(a + x )  +  a x(a + x )  +  a ln x +(x + a )  .

                                                                                 2 1/2
                                    4              8               8
                                                          2   2 1/2
                       1  2   2 1/2     2   2 1/2     a +(x + a )
               21.      (x + a )  dx =(a + x )  – a ln             .

                       x                                   x
                         dx             2   2 1/2

               22.     √       =ln x +(x + a )  .
                         2
                        x + a 2
                        xdx       2   2 1/2

               23.     √       =(x + a )  .
                         2
                        x + a 2

                                              2 –1/2
                                          2
                        2
                                      –2
                            2 –3/2
               24.    (x + a )  dx = a x(x + a )   .
                                          2 1/2
                                      2
                 Integrals containing (x – a )  .
                                                   2
                                    1    2  2 1/2  a        2
                        2
                           2 1/2
               25.    (x – a )  dx =  x(x – a )  –   ln x +(x – a )  .
                                                                2 1/2

                                    2              2
                                      1  2   2 3/2

                             2 1/2
                         2
               26.    x(x – a )  dx =  (x – a )  .
                                      3
                                    1             3               3
                        2
                                                     2
                                            2 3/2
                                         2
                           2 3/2
                                                                             2
                                                        2
                                                                     4
                                                            2 1/2

               27.    (x – a )  dx =  x(x – a )  –  a x(x – a )  +  a ln x +(x – a )    .
                                                                                 2 1/2

                                    4             8               8
                       1  2   2 1/2     2   2 1/2

               28.      (x – a )  dx =(x – a )  – a arccos   .
                                                          a
                       x                                 x
                         dx             2

               29.     √       =ln x +(x – a )  .
                                           2 1/2

                         2
                        x – a 2

                        xdx       2   2 1/2
               30.     √       =(x – a )  .
                         2
                        x – a 2

                           2 –3/2
                                       –2
                                           2
                                               2 –1/2
                        2
               31.    (x – a )  dx = –a x(x – a )  .
                 © 1998 by CRC Press LLC
               © 1998 by CRC Press LLC
                                                                                                             Page 692
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