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The normal to the curve x = a (cos θ + θ sin θ), y = a (sin θ − θ cos θ) at any point θ is such that :

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The normal to the curve x = a (cos θ + θ sin θ), y = a (sin θ − θ cos θ) at any point θ is such that : 

(a) it is at a constant distance from the origin 

(b) it makes a constant angle with x-axis 

(c) it passes through the origin 

(d) none of these

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1 Answer

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Correct option (a) it is at a constant distance from the origin

Explanation:

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