Find the points of discontinuity of the function: `f(x)=1/(x^4+x^2+1)`

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

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

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

Given the function f(x)=(1)/(x+2). Find the points of discontinuity of the function f(f(x))

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

Find the points of discontinuity of the function: f(x)=[[x]]-[x-1], where [.] represents the greatest integer function

Locate the point of discontinuity of the function. f(x)={{:((x^(3) -x^(2) +2x -2)"," ,if , x ne 1),( 4",", if, if =1 ):}

Find the points of discontinuity of the following function f(x)=x^2-3|x|+2

Given f(x)=(1)/(x-1) .Find the points of discontinuity of the composite function f(f(x)).

Given f(x)=(1)/(x-1) .Find the points of discontinuity of the composite function f(f(x)).