f(x)=(e^(1/x)-1)/(e^(1/x)+1)" when "x!=0" and "f(0)=1

Discuss the continulity of f(x) = (e^(1/x) -1)/(e^(1/x) + 1) , x ne 0 and f(0) = 0 at x = 0 .

Show that the function f(x)={{:((e^(1//x)-1)/(e^(1//x)+1)", when "x!=0),(0", when "x=0):} is discontinuous at x=0 .

If f(x)=(e^(1//x)-1)/(e^(1//x)+1)" for "x ne 0, f(0)=0" then at x=0, f(x) is"

Show that the function f(x) given by f(x)={((e^(1/x)-1)/(e^(1/x)+1), when x!=0), (0, when x=0):} is discontinuous at x=0 .

Show that the function f(x) given by f(x)={(e^(1/x)-1)/(e^(1/x)+1), when x!=00,quad when x=0 is discontinuous at x=0

Discuss the continuity of f ( x ) = (e^(1)/(x)-1)/(e^(1)/(x)+1), x ne 0 and f(0) = 0 at x=0

Show the function, f(x)={((e^(1//x)-1)/(e^(1//x)+1), "when x" le 0),(0, "when x"=0):} has non-removable discontinuity at x=0

Let f(x)=x^(2)(e^(1/x)e^(-1/x))/(e^(1/x)+e^(-1/x)),x!=0 and f(0)=1 then-

Show the function, f(x) = {{:((e^(1//x)-1)/(e^(1//x)+1)",","when",x ne 0),(0",","when",x = 0):} has non-removable discontinuity at x = 0

Show the function, f(x) = {{:((e^(1//x)-1)/(e^(1//x)+1)",","when",x ne 0),(0",","when",x = 0):} has non-removable discontinuity at x = 0