Yes, the keyword is asymptotic expansion.
See also wikipedia.
The topic "Asymptotic Expansion" has the focus on truncating divergent series to obtain a good approximation. While the topic "Asymptotic Development" generally refers to what we can do with analytic functions that have a powerseries development with convergence radius 0 at a boundary point.
See also wikipedia.
The topic "Asymptotic Expansion" has the focus on truncating divergent series to obtain a good approximation. While the topic "Asymptotic Development" generally refers to what we can do with analytic functions that have a powerseries development with convergence radius 0 at a boundary point.
