Assignment # 2

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MTH603 (Spring 2012)

Total marks: 10
Lecture # 23-28
Due date: 20-06-2012

Question#1 Marks 10

A function y=f(x) is given by the following table.
x 321.0 322.8 324.2 325.0
f(x) 2.50651 2.50893 2.51081 2.51188



a) Construct the divided differences table for the above data.

b) Find f(323.5) by Newton’s interpolation polynomial.



Question#2 Marks 10

Find from the following table,
x 0.4 0.5 0.6 0.7 0.8
y 1.5836494 1.7974426 2.0442376 2.3275054 2.6510818



Question#3 Marks 10

Find from above table given in Question No.2