Which one is the discontinuous function at any point? `sin x`

The function f(x)=(4-x^(2))/(4x-x^(3)) a)discontinuous at only one point b) discontinuous exactly at two point b) c)discontinuous exactly at two points of these

The function f(x)=(4-x^2)/(4x-x^3) (a) discontinuous at only one point (b) discontinuous exactly at two points (c) discontinuous exactly at three points (d) none of these

Find the derivatives of the following functions at any point of their domains: log |sin x|

Which of the following function has finite number of points of discontinuity ?

The function f(x)=(4-x^2)/(4x-x^3) a)discontinuous at only one point b) discontinuous exactly at two points c)discontinuous exactly at three points d) none of these

The function f(x)=(4-x^(2))/(|4x-x^(3)|) is (a)discontinuous at only one point (b) Discontinuous at exactly two points (c) Discontinuous at exactly three points none of these

Find that the function is continuous or discontinuous at the indicated point f(x) = {{:(|x-a|sin\ (1)/(x-a),if x ne a),(0, if x =a):} at x = a