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Determine if the graph is symmetric about the x-axis, the y-axis, or the origin. r = 2 cos 3θ
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Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.

r = 2 cos 3θ

User AdamKniec
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1 Answer

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r = 2 cos (3θ) is symmetric about the x-axis.
User Amadou Beye
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