Find the number of points of discontinuity for `f(x)=[6sinx], 0<=x<=pi`

The number of points of discontinuity for f(x) = sgn(sin x), x in [0,4pi] is ___________.

Let f (x)= signum (x) and g (x) =x (x ^(2) -10x+21), then the number of points of discontinuity of f [g (x)] is

If function y=f(x) has only two points of discontinuity say x_1,x_2, where x_1,x_2<0, then the number of points of discontinuity of y=f(-|x+1|) is (a) 0 (b) 2 (c) 6 (d) 4

Let g(x) = f(f(x)) where f(x) = { 1 + x ; 0 <=x<=2} and f(x) = {3 - x; 2 < x <= 3} then the number of points of discontinuity of g(x) in [0,3] is :

Let f(x)=[cosx+ sin x], 0 lt x lt 2pi , where [x] denotes the greatest integer less than or equal to x. The number of points of discontinuity of f(x) is

If f(x)=[4x]+{3x} where [.] denotes GIF and {.} denotes FPF then for x in [0,5] number of points of discontinuity of f(x) are

if f(x) ={{:(x+2 ,if xlt0),(-x^(2)-2 ,if 0le xlt1),( x ,if xge1):} then the number of points of discontinuity of |f(x)|is (a) 1 (b) 2 (c) 3 (d) none of these

Find the points of discontinuity of the function: f(x)=1/(2sinx-1)

Number of points of discontinuity of f(x)=tan^2x- sec^2 x in (0,2pi) is

The number of points of discontinuity of g(x)=f(f(x)) where f(x) is defined as, f(x)={1+x ,0lt=xlt=2 3-x ,2 2