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b

               18.   y(x) – λ  (x – t)e γx y(t) dt = f(x).
                             a
                                                                               γx
                     This is a special case of equation 4.9.10 with A =0, B = 1, and h(x)= e .

                              b
               19.   y(x) – λ  (x – t)e γx+µt y(t) dt = f(x).
                             a
                                                                              µt
                                                                                        γx
                                                                   γx
                     This is a special case of equation 4.9.18 with g 1 (x)= xe , h 1 (t)= e , g 2 (x)= e , and
                             µt
                     h 2 (t)= –te .
                                b
               20.   y(x) – λ  [A +(Bx + Ct)e γx ]y(t) dt = f(x).
                             a
                                                                γx
                     This is a special case of equation 4.9.11 with h(x)= e .
                                b
                                     2
                                 2
               21.   y(x) – λ  (x + t )e γ(x+t) y(t) dt = f(x).
                             0
                                                                2 γx
                                                                              γt
                     This is a special case of equation 4.9.15 with g(x)= x e  and h(t)= e .

                              b
                                    2
                                 2
               22.   y(x) – λ  (x – t )e γ(x–t) y(t) dt = f(x).
                             0
                                                                 2 γx
                                                                                        γx
                     This is a special case of equation 4.9.18 with g 1 (x)= x e , h 1 (t)= e –γt , g 2 (x)= e , and
                             2 –γt
                     h 2 (t)= –t e  .
                              b

                                         n
                                   n
               23.   y(x) – λ  (Ax + Bt )e  αx+βt y(t) dt = f(x),  n =1, 2, ...
                             0
                                                                 n αx
                                                                              βt
                     This is a special case of equation 4.9.18 with g 1 (x)= x e  , h 1 (t)= Ae , g 2 (x)= e αx , and
                             n βt
                     h 2 (t)= Bt e .
                                 n
                              b
                                       ν k α k x+β k t
               24.   y(x) – λ       A k t e       y(t) dt = f(x),  n =1, 2, ...
                             a
                                k=1
                                                                                 ν k β k t
                     This is a special case of equation 4.9.20 with g k (x)= e α k x  and h k (t)= A k t e  .
                                 n
                              b
                                        ν k α k x+β k t
               25.   y(x) – λ       A k x e       y(t) dt = f(x),   n =1, 2, ...
                             a
                                k=1
                                                                   ν k α k x
                     This is a special case of equation 4.9.20 with g k (x)= A k x e  and h k (t)= e β k t .
                                b
                                    n γ(x–t)
               26.   y(x) – λ  (x – t) e   y(t) dt = f(x),  n =1, 2, ...
                             a
                     This is a special case of equation 4.9.20.
                              b

                                    n αx+βt
               27.   y(x) – λ  (x – t) e    y(t) dt = f(x),  n =1, 2, ...
                             a
                     This is a special case of equation 4.9.20.

                              b
                                        n αx+βt
               28.   y(x) – λ  (Ax + Bt) e     y(t) dt = f(x),  n =1, 2, ...
                             a
                     This is a special case of equation 4.9.20.
                 © 1998 by CRC Press LLC





               © 1998 by CRC Press LLC
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