functions
Submitted by gokudeep on Sun, 04/18/2010 - 14:14.
how is the following function odd function
![$ f(x)= (-1)^{[x]} $](/files/tex/aa086d1579eedd9767ef09fb14ed2f4b98ad03ba.png "$ f(x)= (-1)^{[x]} $")
where [x] is a greatest integer or floor of x function