if x=a (theta -sin theta) and y=a (1-cos theta), find d^2y/dx^2 at theta =pi Share with your friends Share 14 Pooja Khanna answered this Here is the link for the answer to your query: https://www.meritnation.com/ask-answer/question/if-x-a-sin-and-y-a-1-cos/continuity-and-differentiability/8009195 -13 View Full Answer