Consider `f:(0, oo)->(-pi/2,pi/2)`, defined as `f(x) = tan^-1 (log_e x/((log_e x)^2+1))`. The about function can be classified as

f: (0,oo) to (-pi/2,pi/2)" be defined as, "f(x)=tan^(-1) (log_(e)x) . The above function can be classified as :

f: (0,oo) to (-pi/2,pi/2)" be defined as, "f(x)=tan^(-1) (log_(e)x) . The above function can be classified as :

f: (0,oo) to (-pi/2,pi/2)" be defined as, "f(x)=tan^(-1) (log_(e)x) . The graph of y = f (x) is best represented by

f: (0,oo) to (-pi/2,pi/2)" be defined as, "f(x)=tan^(-1) (log_(e)x) . The graph of y = f (x) is best represented by

f: (0,oo) to (-pi/2,pi/2)" be defined as, "f(x)=tan^(-1) (log_(e)x) . If x_(1),x_(2) and x_(3) are the points at which g(x) =[f (x)] is discontinuous (where, [.] denotes the greatest integer function), then (x_(1)+x_(2)+x_(3))" is :"

f: (0,oo) to (-pi/2,pi/2)" be defined as, "f(x)=tan^(-1) (log_(e)x) . If x_(1),x_(2) and x_(3) are the points at which g(x) =[f (x)] is discontinuous (where, [.] denotes the greatest integer function), then (x_(1)+x_(2)+x_(3))" is :"

If f(x)=cos^(-1){(1-(log_(e)x)^(2))/(1+(log_(e)x)^(2))} , then f'( e )

If f(x)=cos^(-1){(1-(log_(e)x)^(2))/(1+(log_(e)x)^(2))} , then f'( e )

Let f:(-1,oo) rarr R be defined by f(0)=1 and f(x)=1/x log_(e)(1+x), x !=0 . Then the function f: