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If sin^(-1)x + cot^(-1)(1//2)=pi//2, the...

If `sin^(-1)x + cot^(-1)(1//2)=pi//2`, then what is the value of x ?

A

0

B

`1/sqrt(5)`

C

`2/sqrt(5)`

D

`sqrt(3)/2`

Text Solution

Verified by Experts

The correct Answer is:
B
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