Answer: In 13 and 14, verify by direct substitution that the given power series is a
Chapter 5, Problem 14(choose chapter or problem)
In Problems 13 and 14, verify by direct substitution that the given power series is a particular solution of the indicated differential equation.
\(y=\sum_{n=0}^{\infty} \frac{(-1)^{n}}{2^{2 n}(n !)^{2}} x^{2 n}\), xy’’+y’+xy=0
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