[" Right band ant left hord limit if "],[" the function "f(x)={(e^(x)-1)/(e^(x)+1)" if "x!=0]

The right hand and left hand limit of the function f(x)={{:((e^(1//x)-1)/(e^(1//x)+1)","," if "xne0),(0","," if "x=0):} are respectively

The range of the function f(x)=(e^(x)-1)/(e^(x)+1) is

the function f(x)=(x)/(e^(x)-1)+(x)/(2)+1 is

The function f(x)={{:(,(e^(1/x)-1)/(e^(1/x)+1),x ne 0),(,0,x=0):}

The function f(x)={{:(,(e^(1/x)-1)/(e^(1/x)+1),x ne 0),(,0,x=0):}

The function f(x)={(e^(1/x)-1)/(e^(1/x)+1),x!=0 \ \ \ \ \ \ \ 0,x=0 at x=0

Evaluate the right hand limit and left hand limit of the function f(x)={(|x-4|/(x-4), x ne 4),(0, x=4):}

The inverse of the function f(x)=(e^(x)-e^(-x))/(e^(x)+e^(-x))-1 is