. 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]) / x2+5} , is
A. (1, 1) B. [1, 1] C. {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]) / x2+5} , is
A. (1, 1) B. [1, 1] C. {1, 1} D. {0}










