(x? + 11)y" + 5y-y = 0. (1) By analyzing the singular points of the differential equation, we know that a series solution of the form y = E o Cn x" for the differential equation will converge at least on the interval (2) Substituting y = n " into (z? + 11)y" + 5xy' - y = 0. you get that 00 n-2 n-1 (z2 + 11) n= 2 n(n-1) +5x = 0 n n=1 n n=0 Multiplying the coefficients in x through the sums n-2 11n(n-1) n(n-1) n(n-1) X 1 =D0 n= n= n 2 2 1 Reindex the sums 00 00 n n(n-1) 11(n+2)n 8n = 0 X 1 n= n%3= n n+2 n 2 1 Finally combine the sums

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
In this problem you will solve the differential equation
(x? + 11)y" + 5xy – y = 0.
(1) By analyzing the singular points of the differential equation, we know that a series solution of the form y = Eo Cn x" for the differential equation will converge at least on the interval
(2) Substituting y = Eo Cn x" into (x + 11)y" + 5xy' – y = 0. you get that
00
Σ
n-2
n-1
(x2 + 11)
n(n-1)
+5x
1
X
n= 2
n
n= 1
n=0
Multiplying the coefficients in x through the sums
00
n-2
n(n-1)
11n(n-1)
n(n-1)
1
C
X.
X
n=
n=
n=
n
n
2
1
Reindex the sums
n(n-1)
X.
11(n+2)n
8n
1
= 0
n=
n=
n=
n=
n
n+2
n
2
Finally combine the sums
Transcribed Image Text:In this problem you will solve the differential equation (x? + 11)y" + 5xy – y = 0. (1) By analyzing the singular points of the differential equation, we know that a series solution of the form y = Eo Cn x" for the differential equation will converge at least on the interval (2) Substituting y = Eo Cn x" into (x + 11)y" + 5xy' – y = 0. you get that 00 Σ n-2 n-1 (x2 + 11) n(n-1) +5x 1 X n= 2 n n= 1 n=0 Multiplying the coefficients in x through the sums 00 n-2 n(n-1) 11n(n-1) n(n-1) 1 C X. X n= n= n= n n 2 1 Reindex the sums n(n-1) X. 11(n+2)n 8n 1 = 0 n= n= n= n= n n+2 n 2 Finally combine the sums
Finally combine the sums
x" = 0
n=
The subscripts on the c's should be increasing and numbers or in terms of n.
(3) In this step we will use the equation above to solve for some of the terms in the series and find the recurrence relation.
(a) From the constant term in the series above, we know that
%3D
(b) From the coefficient of r in the series above, we know that
ngulan Sp
%3D
(c) From the series above, we find that the recurrence relation is
C
for
(4) The general solution to (x? + 11)y" + 5xy'-y = 0 converges at least on
and is
y = Co
76 +..
+ Cj
+..
(5) Solve the initial value problem
(x2 + 11)y" + 5xy - y = 0
y(0) = -1
y(0)
= -4
y =
x2+
T' +...
Transcribed Image Text:Finally combine the sums x" = 0 n= The subscripts on the c's should be increasing and numbers or in terms of n. (3) In this step we will use the equation above to solve for some of the terms in the series and find the recurrence relation. (a) From the constant term in the series above, we know that %3D (b) From the coefficient of r in the series above, we know that ngulan Sp %3D (c) From the series above, we find that the recurrence relation is C for (4) The general solution to (x? + 11)y" + 5xy'-y = 0 converges at least on and is y = Co 76 +.. + Cj +.. (5) Solve the initial value problem (x2 + 11)y" + 5xy - y = 0 y(0) = -1 y(0) = -4 y = x2+ T' +...
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 7 steps

Blurred answer
Knowledge Booster
Differential Equation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,