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The approximation of the derivative taken by the Crank-Nicolson scheme is the same as the __________ of spatial derivative.

The approximation of the derivative taken by the Crank-Nicolson scheme is the same as the __________ of spatial derivative. Correct Answer central difference approximation

The central difference scheme of the spatial derivative uses the previous and the next neighbours for the approximation. The Crank-Nicolson scheme also uses such an approximation for its time derivative.

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