- #1
JamesonS
- 2
- 0
Homework Statement
\begin{equation}
(1-x)y^{"}+y = 0
\end{equation}
I am here but do not understand how to combine the two summations:
Mod note: Fixed LaTeX in following equation.
$$(1-x)\sum_{n=0}^{\infty}(n+2)(n+1)a_{n+2}x^n+\sum_{n=0}^{\infty}a_nx^n = 0$$
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