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#291 small typo in docs ←	↑	#293 integrate (x^2+1)/(1+x^4)

#292 integrate(sin(x)**2) problem

Edit detail for #292 integrate(sin(x)**2) problem revision 5 of 10

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Editor: alfredo Time: 2008/08/28 19:20:32 GMT-7
Note: From Fricas

added:

From alfredo Thu Aug 28 19:20:32 -0700 2008
From: alfredo
Date: Thu, 28 Aug 2008 19:20:32 -0700
Subject: From Fricas
Message-ID: <20080828192032-0700@axiom-wiki.newsynthesis.org>

http://fricas.svn.sourceforge.net/viewvc/fricas/trunk/src/algebra/defintef.spad.pamphlet?r1=20&r2=238&view=patch

fricas

(1) -> integrate(sin(x)**2,x=0..1)

   There are no library operations named ** 
      Use HyperDoc Browse or issue
                                 )what op **
      to learn if there is any operation containing " ** " in its name.

   Cannot find a definition or applicable library operation named ** 
      with argument type(s) 
                             Expression(Integer)
                               PositiveInteger

      Perhaps you should use "@" to indicate the required return type, 
      or "$" to specify which version of the function you need.

returns "potentialPole". This doesn't look right. We have

fricas

integrate(sin(x)**2,x)

   There are no library operations named ** 
      Use HyperDoc Browse or issue
                                 )what op **
      to learn if there is any operation containing " ** " in its name.

   Cannot find a definition or applicable library operation named ** 
      with argument type(s) 
                             Expression(Integer)
                               PositiveInteger

      Perhaps you should use "@" to indicate the required return type, 
      or "$" to specify which version of the function you need.

and

fricas

integrate(sin(x)**2,x=0..1, "noPole")

   There are no library operations named ** 
      Use HyperDoc Browse or issue
                                 )what op **
      to learn if there is any operation containing " ** " in its name.

   Cannot find a definition or applicable library operation named ** 
      with argument type(s) 
                             Expression(Integer)
                               PositiveInteger

      Perhaps you should use "@" to indicate the required return type, 
      or "$" to specify which version of the function you need.

There is no pole.

... --kratt6, Thu, 20 Dec 2007 02:58:21 -0800 reply

Category: Axiom Mathematics => Axiom Library

fixed in FriCAS? --kratt6, Thu, 21 Feb 2008 10:53:31 -0800 reply

Status: open => fixed somewhere

From Fricas --alfredo, Thu, 28 Aug 2008 19:20:32 -0700 reply

http://fricas.svn.sourceforge.net/viewvc/fricas/trunk/src/algebra/defintef.spad.pamphlet?r1=20&r2=238&view=patch