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The normal to the curve x=a(1+costheta),...

The normal to the curve `x=a(1+costheta),y=asintheta` at `'theta'` always passes through the fixed point

A

`(a,0)`

B

`(a,a)`

C

`(0,0)`

D

`(0.a)`

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1B (TANGENT AND NORMAL)
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  16. The line x//a+y//b=1 is a tangent to curve y=be^(-x//a) at the point

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  18. The point on the curve x^2+y^2-2x-3=0 at which the tangent is parallel...

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