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If cos(cot^(-1)((1)/(2)))=cot(cos^(-1)x)...

If `cos(cot^(-1)((1)/(2)))=cot(cos^(-1)x)`, then a value of x is

A

(a) `(1)/(sqrt(6))`

B

(b) `(-1)/(sqrt(2))`

C

(c) `(2)/(sqrt(6))`

D

(d) `(-2)/(sqrt(6))`

Text Solution

Verified by Experts

The correct Answer is:
A
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