Ode, Differential Equations, Solutions, Physics, Mathematics.
aₙ in our series. However, if the actual solution y(x) is not well-behaved (analytic) at the point x₀, we may not be able to expand y(x) about this x₀ as a Taylor series from the ﬁrst place. In that case, if you blindly expand it, you will ﬁnd that when you try to solve aₙ, you cannot ﬁnd