2. Consider the ODE 2 3 y' +-y = 3+1 With the initial condition that y=1 when x = 1. a. Show that the particular solution is y ; (In xº + x3 + 2). 3x2 b. Use the 2nd, grd and 4th Runge-Kwtta methods to approximate the value of y at x = 2 using a step size of h = 0.1. Complete the table below. RK Method | Step size | Approx. value of y | Abs. Err. | Rel. Abs. Err. (%) RK-2 0.1 RK-3 0.1 RK-4 0.1 Show details of computation below (or paste a screenshot of Excel computation).

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
2.
Consider the ODE
3
y' +y =*
With the initial condition that y=1 when x = 1.
Show that the particular solution is
y =
(In x9 + x3 + 2).
а.
b. Use the 2nd, 3rd and 4th Runge-Kutta methods to approximate the value of y at x = 2 using a step
size of h = 0.1. Complete the table below.
RK Method Step size Approx. value of y Abs. Err. Rel. Abs. Err. (%)
RK-2
0.1
RK-3
0.1
RK-4
0.1
Show details of computation below (or paste a screenshot of Excel computation).
Transcribed Image Text:2. Consider the ODE 3 y' +y =* With the initial condition that y=1 when x = 1. Show that the particular solution is y = (In x9 + x3 + 2). а. b. Use the 2nd, 3rd and 4th Runge-Kutta methods to approximate the value of y at x = 2 using a step size of h = 0.1. Complete the table below. RK Method Step size Approx. value of y Abs. Err. Rel. Abs. Err. (%) RK-2 0.1 RK-3 0.1 RK-4 0.1 Show details of computation below (or paste a screenshot of Excel computation).
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