Find the number of points where `f(x)=[x/3],x in [0, 30],` is discontinuous (where [.] represents greatest integer function).

Find the number of points where f(x)=[(x)/(3)],x in[0,30], is discontinuous (where I.Jrepresents greatest integer function).

The number of points where f(x)= sgn (x^(2)-3x+2)+[x-3], x in [0,4], is discontinuous is (where [.] denotes the greatest integer function )_____.

Find the number of points where f(x) = [sin x + cos x] , x in [0,2 pi] is not continous . ([.] denotes the greatest integer function ).

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

f(x)=[(x^(3)+4x)/(2)] is discontinuous at x equal to (where [.] denotes the greatest integer function)

Evaluate: lim (tan x)/(x) where [.] represents the greatest integer function

Number of points where f(x) = sqrt(x^(2)) +[x] ^(2) , x in [-2,2] is discontinuous is ( where [.] re[presents the greatest interger function )______.