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Sketch a graph of the polar equation

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Reference no: EM13914563

1. Sketch a graph of the polar equation r = 3 cos 2θ. It may be helpful to first sketch a graph of the equation in rectangular coordinates and follow the example 5 in your text.

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2. The graph below is a sketch of r as a function of θ in rectangular coordinates. Use the graph to sketch the equation in polar coordinates.

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Reference no: EM13914563

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