From: drhu...@gmail.com   
      
   Wolfram cannot find SIMPLE solution or cannot solve fractional differential   
   equations and following differential equations, which mathHand.com can :   
      
   y"-x*y'-x*y-x=0   
   y"-x*y'-x*y-2x=0   
   y"-x*y'-x*y-3x=0   
   y"-x*y'-x*y-n*x=0 where n=1,2,3 ......   
   y"-x*y'-x*y-x^2-x=0   
   y"-x*y'-x*y-x^3+2=0   
   y"-x*y'-x*y-x^4-6=0   
   y"-x*y'-x*y-x^5+24=0   
   y"-x*y'-x*y-x^n=0, where n=1,2,3 ......   
   y"-a*x*y'-b*x*y-c*x^n=0, where n=1,2,3 ......   
   y"-y'-x*y-x=0   
   y"-y'-x*y-x^2=0   
   y"-y'-x*y-x^2-1=0   
   y"-2*y'-x*y-x^2-2=0   
   y"-4*y'-x*y-x^2-4=0   
   y"-y'-x*y-x^3-x^2+1=0   
   y"-2y'-x*y-x^3-x^2=0   
   y"-y'-x*y-x^3+2=0   
   y"-2y'-x*y-x^3+2=0   
   y"-4y'-x*y-x^3+2=0   
   y"-6y'-x*y-x^3+2=0   
   y"-8y'-x*y-x^3+2=0   
   y"-y'-x*y-x^4+3=0   
   y"-y'-x*y-x^n=0, where n=1,2,3......   
   y"-a*y'-b*x*y-c*x^n=0, where n=1,2,3 ......   
   y"-x*y-x^3+2=0   
   y"-x*y-x^6+40=0   
   y"-x*y-x^n=0, where n=1,2,3 ......   
   y"-x*y-x^6-x^3+42=0   
   y"-x^2*y-x^2=0   
   y"-x^2*y-x^3=0   
   y"-x^2*y-x^4=0   
   y"-x^2*y-x^4+2=0   
   y"-2x^2*y-x^4+1=0   
   y"-x^3*y-x^3=0   
   y"-x^3*y-x^4=0   
   y"-x^n*y-x^n=0, where n=1,2,3 ......   
   y"-x^2*y'-x^2*y-x^2=0   
   y"-x^3*y'-x^3*y-x^3=0   
   y"-x^n*y'-x^n*y-x^n=0, where n=1,2,3, ......   
   y"-x^2*y'-x*y-x^2=0   
   y"-x^2*y'-x^2*y-x^3-x^2=0   
   y"-x^2*y'-x^3*y-x^4-x^2=0   
   y"-1/x*y'-x*y-x^2-1/x=0   
   y"-1/x*y'-x^2*y-x^3-1/x=0   
   y"-1/x*y'-x^3*y-x^4-1/x=0   
   y"-x^3*y'-x*y-x^3-x^2=0   
   y"-x^3*y'-x^2*y-x^3=0   
   y"-x^3*y'-x^3*y-x^4-x^3=0   
   y'''-x^3*y'-x^2*y-x^3-=0   
   .......   
   more and more examples are in   
   http://drhuang.com/science/mathematics/fractional_calculus/fract   
   onal_differential_equation.htm   
      
   Input your equation into mathHand.com, click the "dsolve" button for solution,   
   then click the "test" button to test its solution.   
      
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