Let `f: (-1, 1) ->B` be a function defined by `f(x)=tan^-1 ((2x)/(1-x^2))` . Then f is both one-one and onto when B is the interval

Let f:(-1,1) to B , be a function defined by f(x) = tan^(-1)((2x)/(1-x^(2))) , then f is both one-one and onto when B is the interval.

Let f:(-1,1)rarr B be a function defined by f(x)=tan^(-1)[(2x)/(1-x^(2))]. Then f is both one- one and onto when B is the interval.(a) [0,(pi)/(2))(b)(0,(pi)/(2))(c)(-(pi)/(2),(pi)/(2))(d)[-(pi)/(2),(pi)/(2)]

Let f:(-1,1)toB be a function defined by : f(x)=tan^(-1)""(2x)/(1-x^2) , then f is both one-one and onto when B is the interval :

Let f:(-1,1)rarrB be a function defined by f(x)=tan^(-1)[(2x)/(1-x^2)] . Then f is both one-one and onto when B is the interval. (a) [0,pi/2) (b) (0,pi/2) (c) (-pi/2,pi/2) (d) [-pi/2,pi/2]

Let f: (-1, 1) rarr B be a function defined by (x)=tan^(-1) frac (2x)(1+x^2) , then f is both one-one and onto when B is the interval:

Let f:R rarr B be a functio defined by f(x)=tan^(-1).(2x)/(1+x^(2)) , then f is both one - one and onto when B is in the interval

Let f:R rarr B , be a function defined f(x)=tan^(-1).(2x)/(sqrt3(1+x^(2))) , then f is both one - one and onto when B, is the interval

Let f:R rarr B , be a function defined f(x)=tan^(-1).(2x)/(sqrt3(1+x^(2))) , then f is both one - one and onto when B, is the interval

Let f:(-1,-(1)/(sqrt(3)))rarr Bbe a function defined by f(x)=(tan^(-1)(3x-x^(3)))/(1-3x^(2)) then f is both oneone and onto when B is the interval