b) Consider the second-order truncation error (0 (Ax)2) with the step size (-Ax) and then, obtain a finite difference approximation for the first-order derivative of U(x, t) respect x (Ux(x, t)).

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b) Consider the second-order truncation error (0 (Ax)²) with the step size
(-Ax) and then, obtain a finite difference approximation for the first-order
derivative of U(x, t) respect x (Ux(x, t)).
Transcribed Image Text:b) Consider the second-order truncation error (0 (Ax)²) with the step size (-Ax) and then, obtain a finite difference approximation for the first-order derivative of U(x, t) respect x (Ux(x, t)).
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