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If sintheta+cosectheta=2, then the val...

If `sintheta+cosectheta=2`, then the value of `(sin^(7)theta+cosec^(7)theta)` is

A

`2^(7)`

B

`2^(-7)`

C

2

D

`2^(-1)`

Text Solution

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The correct Answer is:
C
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