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Q2) The following values of the function f(x) = sin x + cos x are given Xx 10⁰ 20⁰ 30⁰ f(x) 1.1585 1.2817 1.3660 Construct the Lagrange interpolation polynomial that fits the data and find (), compare with exact values.

Q2) The following values of the function f(x) = sin x + cos x are given Xx 10⁰ 20⁰ 30⁰ f(x) 1.1585 1.2817 1.3660 Construct the Lagrange interpolation polynomial that fits the data and find (), compare with exact values.

Advanced Engineering Mathematics
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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Q2) The following values of the function f(x) = sin x + cos x are given X 10⁰ 20⁰ 30⁰ 1.3660 f(x) 1.1585 1.2817 Construct the Lagrange interpolation polynomial that fits the data and find (), compare with exact values.
Transcribed Image Text:Q2) The following values of the function f(x) = sin x + cos x are given X 10⁰ 20⁰ 30⁰ 1.3660 f(x) 1.1585 1.2817 Construct the Lagrange interpolation polynomial that fits the data and find (), compare with exact values.
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