1.

If :"Tan"^(-1)(2x)/(1-x^(2))+Cot^(-1)((1-x^(2))/(2x))=(pi)/3,xgt0 then

Answer»

`2+sqrt(3)`
`2-sqrt(3)`
`3-sqrt(2)`
`3+sqrt(2)`

ANSWER :B


Discussion

No Comment Found