exp(x) exp(— г) - tanh(x) x ɛ [-2,2] in 4 sub–intervals exp(x) + exp(— х) The nodes are x,= – 2, x,= – 1, x2 0, x, = 1, x, = 2 4. Write down the the cardinal functions for these 5 nodes, and use the Lagrange polynomials to interpolate these 5 nodes, show the polynomial.
exp(x) exp(— г) - tanh(x) x ɛ [-2,2] in 4 sub–intervals exp(x) + exp(— х) The nodes are x,= – 2, x,= – 1, x2 0, x, = 1, x, = 2 4. Write down the the cardinal functions for these 5 nodes, and use the Lagrange polynomials to interpolate these 5 nodes, show the polynomial.
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
![exp(x)
exp(— х)
-
tanh(x)
x ɛ [-2,2] in 4 sub–intervals
exp(x) + exp( – x)
-
The nodes are X,= – 2, x,= – 1, x2
0, x3 = 1, x, = 2
4.
Write down the the cardinal functions for these 5 nodes, and use the
Lagrange polynomials to interpolate these 5 nodes, show the polynomial.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8839640b-34e4-4cb7-afed-3f307cfd5305%2F160986b3-9e32-4c89-ab97-5519586d5b01%2Fv3oo1e9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:exp(x)
exp(— х)
-
tanh(x)
x ɛ [-2,2] in 4 sub–intervals
exp(x) + exp( – x)
-
The nodes are X,= – 2, x,= – 1, x2
0, x3 = 1, x, = 2
4.
Write down the the cardinal functions for these 5 nodes, and use the
Lagrange polynomials to interpolate these 5 nodes, show the polynomial.
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