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If x = sin^(-1) (3t-4t^(3)) and y = cos^...

If `x = sin^(-1) (3t-4t^(3))` and `y = cos^(-1) sqrt(1-t^(2))`, and `-1/2 le t le 1/2`, then dy/dx =

A

(1/2

B

(2/5)

C

(3/2)

D

(1/3)

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The correct Answer is:
D
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