The point x = 0 is a regular singular point of the given differential equation. Find the recursive relation for the series solution of the DE below. Show the substitution and all the steps to obtain the recursive relation. Do not solve the equation for y=y(x) 2xy"+y'+xy=0 1 ((r+ k − 1)(2k +2r− 1) k-1, K21 - 1 b. Cx==(k+r)(2k +2r-1) Cx-2₁ K22 c. Cк d. Ck= a. Ck= e. CK= -Ck-1, k≥1 kz k+r k+r -Ck-1, k≥1 (k+r)² +5(k+r) 1 (k+r)²-2(k+r)-8 -Ck-2, k₂2

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter11: Differential Equations
Section11.1: Solutions Of Elementary And Separable Differential Equations
Problem 59E: According to the solution in Exercise 58 of the differential equation for Newtons law of cooling,...
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The point \( x = 0 \) is a regular singular point of the given differential equation. **Find the recursive relation for the series solution of the DE below**. Show the substitution and all the steps to obtain the recursive relation. **Do not solve the equation for \( y = y(x) \).**

\[ 2xy'' + y' + xy = 0 \]

a. \[
    C_k = \frac{1}{((r + k - 1)(2k + 2r - 1))} C_{k-1}, \quad k \geq 1
\]

b. \[
    C_k = -\frac{1}{(k + r)(2k + 2r - 1)}C_{k-2}, \quad k \geq 2
\]

c. \[
    C_k = \frac{1}{k + r} C_{k-1}, \quad k \geq 1
\]

d. \[
    C_k = -\frac{k + r}{(k + r)^2 + 5(k + r)} C_{k-1}, \quad k \geq 1
\]

e. \[
    C_k = -\frac{1}{(k + r)^2 - 2(k + r) - 8} C_{k-2}, \quad k \geq 2
\]

\[
\begin{array}{c}
\circ \ a \\
\circ \ b \\
\circ \ c \\
\circ \ d \\
\circ \ e \\
\end{array}
\]
Transcribed Image Text:The point \( x = 0 \) is a regular singular point of the given differential equation. **Find the recursive relation for the series solution of the DE below**. Show the substitution and all the steps to obtain the recursive relation. **Do not solve the equation for \( y = y(x) \).** \[ 2xy'' + y' + xy = 0 \] a. \[ C_k = \frac{1}{((r + k - 1)(2k + 2r - 1))} C_{k-1}, \quad k \geq 1 \] b. \[ C_k = -\frac{1}{(k + r)(2k + 2r - 1)}C_{k-2}, \quad k \geq 2 \] c. \[ C_k = \frac{1}{k + r} C_{k-1}, \quad k \geq 1 \] d. \[ C_k = -\frac{k + r}{(k + r)^2 + 5(k + r)} C_{k-1}, \quad k \geq 1 \] e. \[ C_k = -\frac{1}{(k + r)^2 - 2(k + r) - 8} C_{k-2}, \quad k \geq 2 \] \[ \begin{array}{c} \circ \ a \\ \circ \ b \\ \circ \ c \\ \circ \ d \\ \circ \ e \\ \end{array} \]
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ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,