20. Let yapp (x) be a polynomial approximation, involving only one coordinate function, for the I(4) = G -y) dx; y(0) - 0, d%3B y(1) = 0, using Rayleigh-Ritz method; here
20. Let yapp (x) be a polynomial approximation, involving only one coordinate function, for the I(4) = G -y) dx; y(0) - 0, d%3B y(1) = 0, using Rayleigh-Ritz method; here
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
plz solve both and do fast
![20. Let ya (x) be a polynomial approximation,
involving only one coordinate function, for the
functional 1(y) = }Gr-ydx; y(0)- 0,
y (1) = 0, using Rayleigh-Ritz method; here
ye C [0, 1]. If y.(x)is an exact extremizing
function, then y, and Yor are coincident at
(a)
x 0 but not at remaining point in [0,1]
(b)
x =1 but not at remaining points in
[0,1]
(c)
x = 0 and xx=1, but not at other points
in [0,1]
(d)
All point xe[0, 1]
21. The extremal of dt ; x(1) = 3, x (2) =18
(where i=
dx
) using Lagrange's equation is
dt
24
given by which of the following?
(a)
x=t +2
15
(b)
(c)
x= 5t? -2
(d)
x= 5t + 3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd04b45ee-dad6-4151-a8f4-ce81487926a4%2F6923ecb3-ea33-4d8d-89fd-a584cfd6f7ee%2Fd4rqo4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:20. Let ya (x) be a polynomial approximation,
involving only one coordinate function, for the
functional 1(y) = }Gr-ydx; y(0)- 0,
y (1) = 0, using Rayleigh-Ritz method; here
ye C [0, 1]. If y.(x)is an exact extremizing
function, then y, and Yor are coincident at
(a)
x 0 but not at remaining point in [0,1]
(b)
x =1 but not at remaining points in
[0,1]
(c)
x = 0 and xx=1, but not at other points
in [0,1]
(d)
All point xe[0, 1]
21. The extremal of dt ; x(1) = 3, x (2) =18
(where i=
dx
) using Lagrange's equation is
dt
24
given by which of the following?
(a)
x=t +2
15
(b)
(c)
x= 5t? -2
(d)
x= 5t + 3
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 4 images
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
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…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
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…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
