When y = -cos(2t) - sin(2t) - e, dy = dt d²y dt² = Thus, in terms of t, d²x dt² 4y - et = and d²y dt² 4x + et = - 4(-cos(2t) - sin(2t) — -—-et) - et - (cos(2t) + sin(2t) + ¹-et) + et

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
dt
d²x
dt²
When y = -cos(2t) - sin(2t) - e²,
dy
dt
d²y
dt²
Thus, in terms of t,
d²x
dt²
and
=
d²y
dt²
- 4y - et =
- 4x + et =
- 4(-cos(2t) - sin(2t) ----et) - et
- 4(cos(2t) + sin(2t) + ²) +
+ et
Transcribed Image Text:dt d²x dt² When y = -cos(2t) - sin(2t) - e², dy dt d²y dt² Thus, in terms of t, d²x dt² and = d²y dt² - 4y - et = - 4x + et = - 4(-cos(2t) - sin(2t) ----et) - et - 4(cos(2t) + sin(2t) + ²) + + et
Use Euler's method to obtain a four-decimal approximation of the indicated value. First use h = 0.1 and then use h = 0.05. Find an explicit solution for the initial-value problem and then fill in the
following tables. (Round your answers to four decimal places. Percentages may be rounded to two decimal places.)
y' = 2xy, y(1) = 1; y(1.5)
(explicit solution)
y(x)=
Xn
1.00
1.10
1.20
1.30
1.40
1.50
Xn
1.00
1.05
1.10
LIE
Yn
1.0000
Yn
1.0000
1.1000
1.2155
1.2402
h = 0.1
Actual
Value
1.0000
1.2337
1.5527
1.9937
2.6117
3.4903
h = 0.05
Actual
Value
1.0000
1.1079
1.2337
12906
Absolute
Error
0.0000
Absolute
Error
0.0000
0.0079
0.0182
0.0314
% Rel.
Error
0.00
% Rel.
Error
0.00
0.71
1.48
227
Transcribed Image Text:Use Euler's method to obtain a four-decimal approximation of the indicated value. First use h = 0.1 and then use h = 0.05. Find an explicit solution for the initial-value problem and then fill in the following tables. (Round your answers to four decimal places. Percentages may be rounded to two decimal places.) y' = 2xy, y(1) = 1; y(1.5) (explicit solution) y(x)= Xn 1.00 1.10 1.20 1.30 1.40 1.50 Xn 1.00 1.05 1.10 LIE Yn 1.0000 Yn 1.0000 1.1000 1.2155 1.2402 h = 0.1 Actual Value 1.0000 1.2337 1.5527 1.9937 2.6117 3.4903 h = 0.05 Actual Value 1.0000 1.1079 1.2337 12906 Absolute Error 0.0000 Absolute Error 0.0000 0.0079 0.0182 0.0314 % Rel. Error 0.00 % Rel. Error 0.00 0.71 1.48 227
Expert Solution
steps

Step by step

Solved in 8 steps with 7 images

Blurred answer
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,