Find the Laplacian of the following scalar fields and compute the value at the specified point. (a) U = x³y²exz at point P(1,-1,1). (b) V = p²z(cos + sin ) at point P(5, π/6, -2)

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Q: 3.) Consider the function u(x, y) = x cosh(x) cos(y) - y sinh(x) sin(y). a.) Show that this function…

A: Hi! Please see attached file. Thank you!Explanation: