The value of k such that the function f(x)=|x^(2)+(k-1)|x|-k| s non differentiable at exactly five points is

For which values of x function f(x)= (sin pix) |x-1||x-2||x-3| is non - differentiable ?

If f(x)=3x^(2)+k|sin x| is differentiable at x=0 then the value of k is-

Let S be the set of point where the function f (x) = |4 - |2 - x|| is non differentiable the sum_(x in s) f (x) =

Let K be the set of all values of x, where the function f(x) = sin |x| - |x| + 2(x-pi) cos |x| is not differentiable. Then, the set K is equal to

For what value of k is the function f(x)={(x^2-1)/(x-1), ,x!=1,k,x=1" continuous at"x=1?

Find the value of k, so that the function f(x) = {(kx^2 + 5, if x le 1), (2, if x gt 1):} is continuous at x = 1

For what value of k is the function f(x) = { k|x|/x, x =0 continuous at x = 0 ?

Find the value of k , so that the function f(x) = {(kx^2 + 5, if x le 1), (2, if x gt 1):} is continuous at x = 1

For what value of k is the function f(x)={(x^2-1)/(x-1),\ \ \ x!=1k ,\ \ \ x=1 continuous at x=1 ?

For what value of k, then function f(x) = k(x + sin x) + k is increasing ?