The function `f(x)=(x)/(1+x tanx )`

The function f(x)=tanx-x

The range of the function: f(x) =(1-tanx)/(1+tanx) is:

The minimum value of the function f(x)=(tanx)/(3+2tanx), AA x in [0, (pi)/(2)) is

The minimum value of the function f(x)=(tanx)/(3+2tanx), AA x in [0, (pi)/(2)) is

The function f(x) = tan^(-1)(tanx) is

The function f(x)=1+|tanx| is

Number of points where the function f(x)=1/(|x|-1)+tanx, x in (-3,3) is discontinuous, is (a) 4 (b) 5 (c) 2 (d) 3 (e) 1

Draw the graph of the function: |f(x)|=tanx