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Equation of the line passing through the...

Equation of the line passing through the point `(acos^3theta, a sin^3theta)` and perpendicular to the line `xsectheta + y cosec theta =a` is `xcostheta-ysintheta =asin2theta`.

A

`x costheta+ysin theta=2a cos theta`

B

`x sin theta-ycostheta=2a sin theta`

C

`x sin theta+ycos theta=2a cos theta`

D

None of these

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The correct Answer is:
D
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