Question 3 (a) Given an initial value problem y = 2xy, y(1) = 1; у (1.5). (i) Find an explicit solution of the initial value problem. Use Euler's method to obtain a 4-decimal approximation of the problem with h = 0.1. (i) (ii) Analyse the comparison between the analytical solution and the nu- merical solution. (b) The Maclaurin series of sinx is given by sinx 1! + 3! 5! +. 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.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 62E
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Question 3
(а)
Given an initial value problem
y = 2xy,
y(1) = 1;
y (1.5).
(1)
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.
Analyse the comparison between the analytical solution and the nu-
merical solution.
(b)
The Maclaurin series of sinx is given by
sinx =
1!
3!
5!
7!
Use the above expansion to check if x = 0 is an ordinary or a singular point of
the differential equation
xy + (sin.x) y = 0.
Transcribed Image Text:Question 3 (а) Given an initial value problem y = 2xy, y(1) = 1; y (1.5). (1) 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. Analyse the comparison between the analytical solution and the nu- merical solution. (b) The Maclaurin series of sinx is given by sinx = 1! 3! 5! 7! Use the above expansion to check if x = 0 is an ordinary or a singular point of the differential equation xy + (sin.x) y = 0.
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