Question: do lagrange interpolating polynomial and natrual cubic spline. cannot use built in poly functions, cubic spline functions no polynomial functions or integration function in MATLAB.

do lagrange interpolating polynomial and natrual cubic spline. cannot use built

in poly functions, cubic spline functions no polynomial functions or integration function

do lagrange interpolating polynomial and natrual cubic spline. cannot use built in poly functions, cubic spline functions no polynomial functions or integration function in MATLAB.

Problem 1: Write a MATLAB script to compute and plot the Newton and Lagrange interpolating polynomials and a natural cubic spline for the data contained in hw9 p1.mat Comment on vour results

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