If tan^(-1)x + tan^(-1)y = (2pi)/(3), th...

If `tan^(-1)x + tan^(-1)y = (2pi)/(3)`, then `cot^(-1) x + cot^(-1)y` is equal to

A

`(pi)/(2)`

B

`(1)/(2)`

C

`(pi)/(3)`

D

`(sqrt(3))/(2)`

Verified by Experts

The correct Answer is:

C

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