$\"\"$

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The curve is $\"\"$ .

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The curvature of the curve given by the vector function $\"\"$ is $\"\"$ .

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Find $\"\"$ .

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$\"\"$

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Differentiate the curve with respect to $\"\"$ .

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$\"\"$ .

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Find $\"\"$ .

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$\"\"$

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$\"\"$

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Find $\"\"$ .

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$\"\"$ .

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Differentiate the curve with respect to $\"\"$ .

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$\"\"$ .

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Find $\"\"$ .

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$\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Curvature of the curve, $\"\"$ .

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Substitute the corresponding values in the above formula.

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Curvature of the curve,

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$\"\"$

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$\"\"$

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Curvature of the curve is $\"\"$ .