Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
1997
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 1997

[Date Index] [Thread Index] [Author Index]

Search the Archive

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



  • Prev by Date: Error Message?
  • Next by Date: Re: File-open Problems with Linux
  • Previous by thread: Error Message?
  • Next by thread: Re: File-open Problems with Linux