This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
I do not feel I need to say much more than the fact that the integrand is odd about x = 0 and that we are integrating over a range that is also symmetric about 0. Hence, the answer is 0 In fact, had we integrated over any range of the form [ − a , a ] , the integral would still equal 0.