R rinspd New member Joined Sep 19, 2011 Messages 11 Dec 20, 2011 #1 If (dy/dx)= (1/√(y)), with y(0) = 9, find y and state its domain. I found y= (3x/2 + 27)^(2/3), but I couldn't find the domain.
If (dy/dx)= (1/√(y)), with y(0) = 9, find y and state its domain. I found y= (3x/2 + 27)^(2/3), but I couldn't find the domain.
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Dec 21, 2011 #2 Where did you look? The first derivative doesn't exist at y = 0. Is there anything else missing?
