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Find the normal to the curve x=a(1+cos ...

Find the normal to the curve `x=a(1+cos theta),y=a sinthetaat theta.` Prove that it always passes through a fixed point and find that fixed point.

A

(a,0)

B

(0,a)

C

(0,0)

D

(a,a)

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The correct Answer is:
A
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