SOLVED: Q2) (25 p.) a) Use Lagrange interpolation polynomial to derive the numerical differentiation formula 2f (xo)-Sf (xoth)+4f(xo+2h)-f(xo+3h) f" (xo) = h2 b) Let f(x) = (x3 + Sx)3 use above formula
Using Lagrange's interpolation formula, find the cubic polynomial that takes the following values. M3 Notes & question answer collection
Lagrange interpolation
LAGRANGE INTERPOLATING POLYNOMIALS - ppt download
Interpolation and Approximation: Numerical Differentiation and Regression - OnlineEngineeringNotes