2. The voltage drop V across a resistor for a number of different values of current i is shown in the following table. 1) Use a second-order Newton's interpolating polynomial to fit the following data and estimate the voltage drop at i=i.15; 2) Repeat this problem using a second-order Lagrange interpolating polynomial. 1.25 0.75 1.5 0.7 -0.6 1.88

2. The voltage drop V across a resistor for a number of different values of current i is shown in the following table. 1) Use a second-order Newton's interpolating polynomial to fit the following data and estimate the voltage drop at i=i.15; 2) Repeat this problem using a second-order Lagrange interpolating polynomial. 1.25 0.75 1.5 0.7 -0.6 1.88

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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Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.

Question

2. The voltage drop V across a resistor for a number of different values of current i is
shown in the following table. 1) Use a second-order Newton's interpolating
polynomial to fit the following data and estimate the voltage drop at i=1.15; 2)
Repeat this problem using a second-order Lagrange interpolating polynomial.
i
1.25
0.75
1.5
0.7
-0.6
1.88

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