The data points in #1 satisfy f(x) = sin 2x. Assuming that f(x) = sin 2x is the "theoretical function," plot f(x) = sin 2x against the Lagrange interpolating polynomials. Comment on the convergence of the Lagrange interpolating polynomial. (e.g. Is there a range within which it fits well with f(x) = sin 2x? Analyze briefly. 3 sentences max) 2.

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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What will be the code in Python. Answer only 2 and 3

Obtain the Lagrange interpolating polynomial using all the data points below:
1.0
(x) 0.8415 0.9093 0.1411 -0.7568
1.
2.5
-0.9589
0.5
1.5
2.0
2. The data points in #1 satisfy f(x) = sin 2x. Assuming that f(x) = sin 2x is the
"theoretical function," plot f(x) = sin 2x against the Lagrange interpolating
polynomials. Comment on the convergence of the Lagrange interpolating polynomial.
(e.g. Is there a range within which it fits well with f(x) = sin 2x? Analyze briefly. 3
sentences max) N
3. Using the Lagrange interpolating polynomials, estimate f(1.25). What is the actual
error at this point? What is the maximum error? Analyze briefly. 2 sentences max.
Transcribed Image Text:Obtain the Lagrange interpolating polynomial using all the data points below: 1.0 (x) 0.8415 0.9093 0.1411 -0.7568 1. 2.5 -0.9589 0.5 1.5 2.0 2. The data points in #1 satisfy f(x) = sin 2x. Assuming that f(x) = sin 2x is the "theoretical function," plot f(x) = sin 2x against the Lagrange interpolating polynomials. Comment on the convergence of the Lagrange interpolating polynomial. (e.g. Is there a range within which it fits well with f(x) = sin 2x? Analyze briefly. 3 sentences max) N 3. Using the Lagrange interpolating polynomials, estimate f(1.25). What is the actual error at this point? What is the maximum error? Analyze briefly. 2 sentences max.
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