The polar equation is $\"\"$ .

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Convert the equation polar to rectangular form.

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$\"\"$

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$\"image\"$

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$\"image\"$

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$\"\"$

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Substitute the values $\"image\"$ and $\"image\"$ .

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$\"\"$

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Graph the equations

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$\"\"$

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$\"\"$

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$\"\"$

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Observe the graph:

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Since a value is varies.