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Question: how to avoid division by zero in dsolve?

Question:how to avoid division by zero in dsolve?

J4James 355 Maple 17
dsolve
March 21 2014
0

restart:

Eq1:=1/r*diff(r*diff(w(r),r),r)-(cos(z1))^2*(w(r)+1)-DP;

dsolve({Eq1});

bcs:=D(w)(0)=0,w(r2)=A1;

dsolve({Eq1,bcs},w(r)):

where z1, Dp, r2, A1 are constants.

 
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