Number of point in `[0,2pi]` wher `f(x)=(tan3x)/(1-cos4x)` is discontinuous is

Number of point in [0,2 pi] wher f(x)=(tan3x)/(1-cos4x) is discontinuous is

The number of points at which the function f(x)=(1)/(log)|x| is discontinuous is (1)0(2)1 (3) 2(4)3

[" Numbers of points in the interval "[0,pi]" where "f(x)=[2cos x]" is "],[" discontinuous is (where "[.]" represent greatest integer "],[" function) "]

Let f(x)=[x^(2)]sin pi x , x in R , the number of points in the interval (0,3] at which the function is discontinuous is _

If [.] denotes the greatest integer function then the number of points where f(x)=[x]+[x+(1)/(3)]+[x+(2)/(3)] is Discontinuous for x in(0,3) are

If f(x)={:{ (x-2 ,x 0) :} ,then number of points, where y=f(f(x)) is discontinuous is

f(x)= [sin x], x in [0, 2pi] At which points, f(x) is discontinuous?

The number of points where f(x) is discontinuous in [0,2] where f(x)={[cos pi x]:x 1}

The number of points where f(x) is discontinuous in [0,2] where f(x) = { [cos pix ;x<1 , [x-2] ; x>1} where [.] represents G.I.F. is :