For the grid in Fig. 456 compute the potential at the four internal points by Gauss and
Question:
u = 0 on the left, x3 on the lower edge, 27 - 9y2 on the right, x3 - 27x on the upper edge.
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3 P22 P12 2 P. P11 21 2 3.
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Gauss gives the values of the exact solution ux y x 3 3xy ...View the full answer
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