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x = asec^(3) theta tan theta , y = tan^(...

`x = asec^(3) theta tan theta , y = tan^(3) theta sec theta` then `sin^(2) theta` =

A

`(x)/(y)-(a)/(b)`

B

`(x)/(a) + (y)/(b)`

C

`(xy)/(ab)`

D

`(ay)/(bx)`

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The correct Answer is:
D
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