2. (a) Find the unique polynomial of degree 2 or less such that f(0) = 1, f(1) = 3, f(3) = 55 using (i) the Lagrange interpolation (ii) the Newton divided difference interpolation.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter7: Integration
Section7.1: Antiderivatives
Problem 45E
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2. (a) Find the unique polynomial of degree 2 or less such that f(0) = 1, f(1) = 3, f(3) = 55
using
(i) the Lagrange interpolation
(ii) the Newton divided difference interpolation.
(b) Find the values of y at z = 21 and 2 = 28 from the following data:
x
20
23
26
29
y
0.3420
0.3907 0.4384
0.4848
Transcribed Image Text:2. (a) Find the unique polynomial of degree 2 or less such that f(0) = 1, f(1) = 3, f(3) = 55 using (i) the Lagrange interpolation (ii) the Newton divided difference interpolation. (b) Find the values of y at z = 21 and 2 = 28 from the following data: x 20 23 26 29 y 0.3420 0.3907 0.4384 0.4848
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