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The equation of normal at any point thet...

The equation of normal at any point `theta` to the curve `x =a cos theta + a theta sin theta, y = a sin theta - a theta cos theta` is always at a distance of

A

A) 2a unit from origin

B

B) a unit from origin

C

C) `(1)/(2)a` unit from origin

D

D) None of these

Text Solution

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The correct Answer is:
B
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