[" action "f(x)={[(cos x)^(1/x),x!=0," is continuous at "x=0],[k,x=0,]],[" value of "k" is "]

If the function f(x) = [((cos x)^(1//x),x ne 0),(k,x = 0):} is continuous at x = 0, value of k is :

If the function f(x)={[(cos x)^((1)/(x)),x!=0k,x=0k,x=0]} is continuos at x=0 then the value of k]}

If the function f(X)={{:(,(cos x)^(1//x),x ne 0),(,k,x=0):} is continuous at x=0, then the value of k, is

If f(x)={x^(2)sin((1)/(x^(2))),x!=0,k,x=0 is continuous at x=0, then the value of k is

If f(x)={((1-cosx)/(x),xne0),(k, x=0):} is continuous at x=0 then k=

If f(x)={((1-cos x)/(x)",",x ne 0),(k",",x=0):} is continuous at x = 0, then the value of k is