Number of points of discountinuity of `y=[sin x] x in [0, 2pi)` where [.] represents greatest integer function

The number of points on the function f(x)=[3cos pi x] , x in(0,3) (where [ .] represents greatest integer function) at which limit of the function f(x) does not exist is

Draw the graph of y = [sin x], x in [0, 2pi], where [*] represents the greatest integer function.

Draw the graph of y = [sin x], x in [0, 2pi], where [*] represents the greatest integer function.

Draw the graph of y = [sin x], x in [0, 2pi], where [*] represents the greatest integer function.

Number of points of discontinuity of f(x) =[x^(3)+3x^(2)+7x+2], where [.] represents the greatest integer function in [0,1] is ___________.

Draw the graph and discuss the continuity of f (x) = [sin x + cos x], x in [0, 2pi), where [.] represents the greatest integer function.

Draw the graph and discuss the continuity of f (x) = [sin x + cos x], x in [0, 2pi), where [.] represents the greatest integer function.

Draw the graph and discuss the continuity of f (x) = [sin x + cos x], x in [0, 2pi), where [.] represents the greatest integer function.

Draw the graph and discuss the continuity of f (x) = [sin x + cos x], x in [0, 2pi), where [.] represents the greatest integer function.