From: //noreply@axelvogt.de   
      
   On 28.08.2016 23:03, Dr Huang wrote:   
   > can u test your solution ? it seems not to give 0?   
   >   
   > DrHuang.com   
   >   
      
   DE:=D(y)(x)=sin(x-y(x)-c):   
   sol:=dsolve(%);   
      
   odetest(sol,DE);   
                                      0   
      
   http://www.maplesoft.com/support/help/Maple/view.aspx?path=odetest   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)