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If sin^(-1)xcot^(-1)(1/2)=(pi)/2 then x ...

If `sin^(-1)xcot^(-1)(1/2)=(pi)/2` then `x` is equal to

A

`0`

B

`1/(sqrt(5))`

C

`2/(sqrt(5))`

D

`(sqrt(3))/2`

Text Solution

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The correct Answer is:
B
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