A critical point c of an autonomous ﬁrst-order DE
is said to be isolated if there exists some open interval that contains c but no other critical point. Can there exist an autonomous DE of the form given in (2) for which every critical point is nonisolated?

i dont i understand the question

Question

A critical point c of an autonomous ﬁrst-order DE 
 is said to be isolated if there exists some open interval that contains c but no other critical point. Can there exist an autonomous DE of the form given in (2) for which every critical point is nonisolated?

i dont i understand the question

anonymous · Answer

data insufficient

anonymous · Answer

either provide an equation or file or something, a close guess would be this is a singlular point which is satisfying the general solutions but not all