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asumming and Exp orthogonality condition

• To: mathgroup at smc.vnet.net
• Subject: [mg91938] asumming and Exp orthogonality condition
• From: charllsnotieneningunputocorreo at gmail.com
• Date: Sat, 13 Sep 2008 05:56:26 -0400 (EDT)

Hi,


Element[ 0 , Integers ] evaluates to true, however;

Assuming[ Element[ n , Integers] , Integrate[ Exp [ 2 I Pi n x ] ,
{x , 0 , 1 } ] ] evaluates to zero. Shouldn't evaluate to
KroneckerDelta[ 0 , n ] instead?

thanks,

Charles J. Quarra