यदि x=t^(3)+t+5 तथा y=sin t है, तो (d^(2...

यदि `x=t^(3)+t+5` तथा `y=sin t` है, तो `(d^(2)y)/(dx^(2))=`

A

`-((3t^(2)+1)sint+6tcost)/((3t^(2)+1)^(3))`

B

`((3t^(2)+1)sint+6tcost)/((3t^(2)+1)^(2))`

C

`-((3t^(2)+1)sint+6tcost)/((3t^(2)+1)^(2))`

D

`(cost)/(3t^(2)+1)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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