Solution: A critical point c of an autonomous first-order DE is said to be isolated if
Chapter 2, Problem 32(choose chapter or problem)
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 (1) for which every critical point is nonisolated? Discuss; do not think profound thoughts.
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