Express the field D = (x² + y²)−¹(xax + yay) in cylindrical components and cylindrical variables.

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Q: Let D, = (r,f\r* = e = f², rf = fr¯!). Verify that 6 * [3 * (r, 0), (f, 0), 3 * (r, 0), (e, 1)] is a…

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