The finite difference approximation of (d^{2} U / d x^{2}+alpha^{2} U=0) at (x_{i}) is given by a.

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The finite difference approximation of \(d^{2} U / d x^{2}+\alpha^{2} U=0\) at \(x_{i}\) is given by

a. \(U_{i+1}-\left(2-h^{2} \alpha^{2}\right) U_{i}+U_{i-1}=0\)

b. \(U_{i+1}-2 U_{i}+U_{i+1}=0\)

c. \(U_{i+1}-\left(2-\alpha^{2}\right) U_{i}+U_{i-1}=0\)

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Mechanical Vibrations

ISBN: 9780134361925

6th Edition

Authors: Singiresu S Rao

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