What is wrong?
- To: mathgroup at smc.vnet.net
- Subject: [mg7696] What is wrong?
- From: sergio at scisun.sci.ccny.cuny.edu (Sergio Rojas)
- Date: Sun, 29 Jun 1997 22:17:31 -0400 (EDT)
- Organization: City College Of New York - Science
- Sender: owner-wri-mathgroup at wolfram.com
In[1]:= Integrate[x*Sin[x]/(x^2+1),{x,0,Infinity}]
Pi
Out[1]= ---
2 E
In[2]:= f[x_] = Evaluate[ Integrate[x*Sin[x]/(x^2+1),x]] ;
In[3]:= ans = f[Infinity] - f[0]
E Pi
Out[3]= ----
2
In[4]:= $Version
Out[4]= DEC OSF/1 Alpha 2.2 (September 9, 1994)
sergio
E-mail: sergio at scisun.sci.ccny.cuny.edu