if the tangent ta the curve x=a(1+sinthe...

if the tangent ta the curve `x=a(1+sintheta) , y=a(1+costheta)` at `theta=pi/3` makes an angle `x`=axis then `alpha`

A

`(pi)/(3)`

B

`(2pi)/(3)`

C

`(pi)/(6)`

D

`(5pi)/(6)`

Verified by Experts

The correct Answer is:

D

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