Question: Warning in dsolve

 

 

 

Hi everyone!

I tried to plot the solution of the following ode, but I only got the message error:

Warning, cannot evaluate the solution past the initial point, problem may be complex, initially singular or improperly set up

(file attached)

Problem.mw

https://dl.dropboxusercontent.com/u/66502600/Problem.mw

 

Please, help me!

 

Thank you so much!

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