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The angle made by any tangent to the cur...

The angle made by any tangent to the curve `x=a(t+sintcost) , y=(1+sint)^2` with `x`-axis is:

A

`1/4(pi+2t)`

B

`(1-sin t)/(cost)`

C

`1/4(2t-pi)`

D

`(1+sint)/(cos 2t)`

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The correct Answer is:
A
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CENGAGE-APPLICATION OF DERIVATIVES-Exercise (Single)
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