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If x = cos ^(-1) (t) , y = sqrt(1-t^(2...

If ` x = cos ^(-1) (t) , y = sqrt(1-t^(2)) ` then ` (dy)/(dx) =`_____________

A

t

B

`-t`

C

`-1//t`

D

`1//t`

Text Solution

Verified by Experts

The correct Answer is:
A
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