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If x = cosec theta - sin theta, y = cos...

If ` x = cosec theta - sin theta, y = cosec ^(n) theta - sin ^(n) theta`, then ` ( x^(2) + 4) ((dy)/( dx))^(2) - n^(2) y^(2) = `

A

`n^(2) `

B

` 2n^(2)`

C

`3n^(2)`

D

`4n^(2)`

Text Solution

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The correct Answer is:
D
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