5. An Lissajous Figure is defined by x = 3 cos(3r) and y = 3 sin(51) on the f-interval [0, 2n]. (a) Find dy dx (b) Find two (x, y) points where the tangent line is horizontal. (c) Find an (x, y) point in Quadrant II where the tangent line is vertical.

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A:

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A: A detailed solution is given below.

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