The function `f(x)=x-[x]+ cos x,` where [x] = the greatest integer less than or equal to x is a

The funcction f(x)=x-[x]+cosx , where [x] is the greatest integer less than or equal to x, is a :

If f(x)=|x-1|-[x] , where [x] is the greatest integer less than or equal to x, then

If f(x)=|x-1|-[x] , where [x] is the greatest integer less than or equal to x, then

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

For the function f(x)=[(1)/([x])] , where [x] denotes the greatest integer less than or equal to x, which of the following statements are true?

If f(x)=x-[x], where [x] is the greatest integer less than or equal to x, then f(+1/2) is:

For the function F (x) = [(1)/([x])] , where [x] denotes the greatest integer less than or equal to x, which of the following statements are true?