Use the method of images to solve Ut = Uxx x > 0, t > 0, u(x, 0) = f(x), ux (0,t) = 0, lim u(x,t) = 0, x-x
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- Consider the relation x2z2 = arctan (xyz) + 4, which defines z as an implicit function of x and y, then: Possible answers in the pictureFind the linearization of the function f(x,y) = ln(x3y6) at the point (x0,y0) = (4, 3). Leave all terms in exact form (do not use decimal approximations).Show that the function f (x, y)=(2 + x-y) / [1+ 2x ^ 2)+(3y ^ 2)] ∈R has a limit at (0,0).