Re: Re: If Integrate returns no result, can we conclude that no closed-form

*To*: mathgroup at smc.vnet.net*Subject*: [mg87807] Re: [mg87793] Re: [mg87759] If Integrate returns no result, can we conclude that no closed-form*From*: "Matthias Bode" <lvsaba at hotmail.com>*Date*: Thu, 17 Apr 2008 06:59:07 -0400 (EDT)*References*: <200804161052.GAA29333@smc.vnet.net> <200804170235.WAA21166@smc.vnet.net>

.. > "A completely implemented Risch algorithm will either return an > explicit answer for an integral that can be evaluated in terms of > elementary functions or determine that no such answer can be given." ... > Andrzej Kozlowski Is this a theorem? Best regards, Matthias Bode.

**Follow-Ups**:**Re: Re: Re: If Integrate returns no result, can we conclude that no closed-form***From:*Andrzej Kozlowski <akoz@mimuw.edu.pl>

**References**:**If Integrate returns no result, can we conclude that no closed-form***From:*Szabolcs Horvát <szhorvat@gmail.com>

**Re: If Integrate returns no result, can we conclude that no closed-form***From:*Andrzej Kozlowski <akoz@mimuw.edu.pl>