]]>http://www.mathisfunforum.com/profile.php?id=1187862012-12-04T22:27:29Zhttp://www.mathisfunforum.com/viewtopic.php?pid=242624#p242624Sorry, I don't recall.]]>http://www.mathisfunforum.com/profile.php?id=1890312012-12-04T21:47:56Zhttp://www.mathisfunforum.com/viewtopic.php?pid=242622#p242622Do you remember the identity Gamma(n+1)=n*Gamma(n)?]]>http://www.mathisfunforum.com/profile.php?id=1187862012-12-04T18:42:17Zhttp://www.mathisfunforum.com/viewtopic.php?pid=242616#p242616Hi, I'm confused about how to find the value of this specific problem. The answer is supposed to be (1/2) * sqrt(pi), but how?