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If cot theta=5x and cosec theta= 5/x (x ...

If `cot theta=5x` and `cosec theta= 5/x (x ne 0)`, then the value of `5(x^2- 1/x^2)` is:

A

`1/5`

B

`-1/5`

C

`-1/4`

D

`1/2`

Text Solution

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The correct Answer is:
B
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