3) a) Determine the linear Lagrange interpolation polynomial that passes through the points (-1, 2) and (4,1). b) Use x₁ = 1, x₁ = 1.5, x₂ = 2 to find the second interpolating polynomial to 3 f(x) = 2x+1
3) a) Determine the linear Lagrange interpolation polynomial that passes through the points (-1, 2) and (4,1). b) Use x₁ = 1, x₁ = 1.5, x₂ = 2 to find the second interpolating polynomial to 3 f(x) = 2x+1
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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Transcribed Image Text:3) a) Determine the linear Lagrange interpolation polynomial that passes through the
points (-1, 2) and (4,1).
b) Use x₁ = 1, x₁ = 1.5, x₂ = 2 to find the second interpolating polynomial to
3
f(x) =
2x+1
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