Question: d?f accurate with dx2 Obtain forward finite difference approximation of second derivative second order O(Ax?) using proper Lagrange Polynomials for a)unequal mesh size b)equal

d?f accurate with dx2 Obtain forward finite difference approximation of second derivative 

d?f accurate with dx2 Obtain forward finite difference approximation of second derivative second order O(Ax?) using proper Lagrange Polynomials for a)unequal mesh size b)equal mesh size c)Find the acceleration at t-2 sec using the derived second order forward finite difference approximation for the following data; Time t(sec) Position x(m) 2 3 10 12 0.7 1.6 3.4 6.3 7.3

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