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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 10 of 10

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Editor: test1 Time: 2018/02/08 16:24:27 GMT+0
Note:

added:

From test1 Thu Feb 8 16:24:27 +0000 2018
From: test1
Date: Thu, 08 Feb 2018 16:24:27 +0000
Subject: 
Message-ID: <20180208162427+0000@axiom-wiki.newsynthesis.org>

Status: fix proposed => closed

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