If 3tan^(- 1)x+cot^(- 1)x=pi then x equ...

If `3tan^(- 1)x+cot^(- 1)x=pi` then `x` equals to ...

A

(a) 1

B

(b) `(1)/(2)`

C

(c) 0

D

(d) `-1`

Text Solution

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The correct Answer is:

A

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