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Identify the type of polar graph for the equation: r = 3+2sin θ

Identify the type of polar graph for the equation: r = 3+2sin θ-example-1
User Nikita Popov
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This is the image of the polar plot r = 3+2sin θ

The type of the graph is called a dimpled limacon.

Identify the type of polar graph for the equation: r = 3+2sin θ-example-1
User Mikl
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