Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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question 4 please
section 8.4

Transcribed Image Text:esc
8.4 EXERCISES
In Problems 1-6, find a minimum value for the radius of
convergence of a power series solution about xo.
1. (x+1)y" - 3xy' + 2y = 0;
Xo = 1
2. y"-xy' - 3y = 0; xo = 2
3. (1+x+x²)y" - 3y = 0;
4. (x²-5x+6)y" - 3xy' - y = 0;
5. y" (tanx) y' + y = 0;
6. (1+x³)y" - xy' + 3x²y = 0;
!
1
F1
2
is a particular solution to equation (16)
In Problems 7-12, find at least the first four nonzero terms
in a power series expansion about xo for a general solution
to the given differential equation with the given value for xo.
7. y' + 2(x-1)y = 0;
Xo 1
8. y' - 2xy = 0;
Xo = -1
F2
#
3
80
F3
69 4
Xo = 1
F4
Xo = 0
%
RLO
5
Xo = 0
Xo = 1
F5
6
F6
F7
10
11
12.
In F
in a
valu
13.
14.
15. C
16. y
17. y'
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