Number of solution(s) of the equation `f(x) = tan^-1x,` is not correct

Number of solutions(s) of the equation sin x=[x]

If f(x)=-x+sin x, then the number of solution(s) of the equation f^(-1)(x)=5, is

The solution(s) of the equation cos^(-1)x=tan^(-1)x satisfy

The solution(s) of the equation cos^(-1)x=tan^(-1)x satisfy

Number of solution(s) of equation |x^(2)-1|=" "(x)/(x-1), is-

Let f (x) = int x ^(2) cos ^(2)x (2x + 6 tan x - 2x tan ^(2) x ) dx and f (x) passes through the point (pi, 0) The number of solution (s) of the equation f (x) =x ^(3) in [0, 2pi] be:

Let f (x) = int x ^(2) cos ^(2)x (2x + 6 tan x - 2x tan ^(2) x ) dx and f (x) passes through the point (pi, 0) The number of solution (s) of the equation f (x) =x ^(3) in [0, 2pi] be:

If f(x)={0,x<1 and 2x-2,x<=1 then the number of solutions of the equation f(f(f(x)))=x is