Question: Given points (r, 0) and (r, 02) in polar coordinates, obtain a general formula for the distance between them. Sim- plify it as much

Given points (r, 0) and (r, 02) in polar coordinates, obtain a

Given points (r, 0) and (r, 02) in polar coordinates, obtain a general formula for the distance between them. Sim- plify it as much as possible using the identity cos 0 + sin 0 = 1. Hint: Write the expressions for the two points in Cartesian coordinates and substitute into the usual distance formula.

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