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

If `sin^(-1)x+cot^(-1)((1)/(2))=(pi)/(2),` then x is equalt to

A

`1/2`

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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