Let [x] denote the greatest integer less than or equal to x for any real number x. The range of the function f : R → R, defined by f(x) = sin(π[x])/x^2+5 , is (a) (-1,1)(b) [-1,1] © {-1,1}(D) {0}
Let [x] denote the greatest integer less than or equal to x for any real number x. The range of the function f : R → R, defined by f(x) = sin(π[x])/x^2+5 , is
(a) (-1,1)
(b) [-1,1]
© {-1,1}
(D) {0}











