From: drhuang57@gmail.com   
      
   - show quoted text -   
   your result is too complicated.   
   mathHandbook give a simple one.   
   one click to solve (fractional) differential and integral equation.   
      
   input your equation   
      
   y''''=(a+b*x)*y   
      
   into website www.mathHandbook.com, click the dsolve buttion to solve   
   fractional differential equation.   
      
   http://www.mathhandbook.com/input/?guess=dsolve%28y%27%27%27%27%   
   D%28a%2Bb*x%29*y+%29&inp=y%27%27%27%27%3D%28a%2Bb*x%29*y   
      
   reference math handbook   
   www.mathHandbook.com   
      
   --- SoupGate-Win32 v1.05   
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