If xsin45^(@)=y"cosec " 30^(@), then (x...

If `xsin45^(@)=y"cosec " 30^(@)`, then `(x^(4))/(y^(4))` is equal to

A

`4^3`

B

`6^3`

C

`2^3`

D

`8^3`

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CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE

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