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The normal to the curve x=a ( cos theta-...

The normal to the curve `x=a ( cos theta-thetasintheta), y = a( sintheta-theta costheta)` at any point , `theta` , is such that

A

it is a constant distance from the origin

B

it passes through `((api)/(2),-a)`

C

it make angle with the X-axis

D

it passes through the origin

Text Solution

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The correct Answer is:
A
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