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If x= a(theta+sin theta), y=a(1-cos thet...

If x= a`(theta+sin theta), y=a(1-cos theta)`, then `(dy)/(dx)=`

A

`tan theta`

B

`cos theta`

C

`tan (theta)/(2)`

D

`cot (theta)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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