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For higher order derivatives, spectral methods ___________

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in Computational Fluid Dynamics by (118k points)
For higher order derivatives, spectral methods ___________

(a) can be easily generated

(b) are not suitable

(c) difficult to generate

(d) become invalid

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This interesting question is from Finite Difference Methods in portion Finite Difference Methods of Computational Fluid Dynamics

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Right answer is (a) can be easily generated

Explanation: Spectral method can easily be generated for higher derivatives. The Fourier coefficients will vary in higher order derivatives. Other than this, there are not much changes needed for higher orders.

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