Let `f(x)=cos^-1(cosx)/x` then which of the following is(are) correct? [Note : [x] denotes greatest integer less than or equal to x.]

Let f(x)=(cos^(-1)(cos x))/(x) then which of the following is(are) correct? [Note : [x] denotes greatest integer less than or equal to x.l

Let [x] denotes the greatest integer less than or equal to x and f(x)= [tan^(2)x] .Then

Let [x] denotes the greatest integer less than or equal to x and f(x)=[tan^(2)x] . Then

Let [x] denote the greatest integer less than or equal to x . Then, int_(1)^(-1)[x]dx=?

int_(0)^(15/2)[x-1]dx= where [x] denotes the greatest integer less than or equal to x

The domain of the function f(x)=cos^(-1)[secx] , where [x] denotes the greatest integer less than or equal to x, is

The domain of the function f(x)=cos^(-1)[secx] , where [x] denotes the greatest integer less than or equal to x, is

Let f(x)=[x^(2)+1],([x] is the greatest integer less than or equal to x) . Ther

Let f(x) = (x^2-9x+20)/(x-[x]) where [x] denotes greatest integer less than or equal to x ), then

Let f(x) = (x^2-9x+20)/(x-[x]) where [x] denotes greatest integer less than or equal to x ), then