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If x=a(cost+tsint) and y=a(sint-tcost), ...

If `x=a(cost+tsint)` and `y=a(sint-tcost)`, then find `(d^(2)y)/(dx^(2))` at `t=(pi)/(4)`.

Text Solution

Verified by Experts

The correct Answer is:
`(8sqrt(2))/(api)`
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