11. Describe how non-linear terms in the Navier-Stokes equation are modeled in the finite- difference method? Use the term u(ðul əx) as your example. Comment on the accuracy of the approximation.

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A: Explained below

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A:

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A:

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A: When is integrating using the tabular method useful?

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Q: what about line and surface integrals??

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Q: 9. At what point(s) on the circle x 2 + y? = 13 is its tangent line parallel to the line 3x – 2y = 6

A:

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A: Solution:

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A: x= 10e10t  y = 4e20t

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A: Given fx,y,z=y2-2xz2and rt=sint, 3cost, 2t at t=π3