Given an initial value problem y = 2xy, y(1) = 1; y(1.5). (i) Find an explicit solution of the initial value problem. (ii) Use Euler's method to obtain a 4-decimal approximation of the problem with h = 0.1. (iii) Analyse the comparison between the analytical solution and the nu- merical solution.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Q3
Question 3
(а)
Given an initial value problem
= 2xy,
у (1) — 1;
у(1.5).
(i)
Find an explicit solution of the initial value problem.
(ii)
Use Euler's method to obtain a 4-decimal approximation of the problem
with h = 0.1.
(ii)
Analyse the comparison between the analytical solution and the nu-
merical solution.
(b)
The Maclaurin series of sin.x is given by
sinx =
1!
+
5!
3!
+...
7!
Use the above expansion to check if x =0 is an ordinary or a singular point of
the differential equation
xy + (sinx) y =0.
Transcribed Image Text:Question 3 (а) Given an initial value problem = 2xy, у (1) — 1; у(1.5). (i) Find an explicit solution of the initial value problem. (ii) Use Euler's method to obtain a 4-decimal approximation of the problem with h = 0.1. (ii) Analyse the comparison between the analytical solution and the nu- merical solution. (b) The Maclaurin series of sin.x is given by sinx = 1! + 5! 3! +... 7! Use the above expansion to check if x =0 is an ordinary or a singular point of the differential equation xy + (sinx) y =0.
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