Using a Graphing Utility to Find Polar CoordiNtes CoordiNtes In Exercises 61-70, use a graphing utility to find one set of polar coordiNtes of the point given in rectangular coordiNtes.
66. (5,-\sqrt{2})

Answer :

Awnser is (r,0)=(2,8,0.49)

(5/2, 4/3)

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