is() problem

• Subject: is() problem
• From: Richard Fateman
• Date: Tue, 01 Apr 2003 15:42:07 -0800

Nikolaos I. Ioakimidis wrote:
> Dear Zoltan,

> 
> (C2) is(equal(sin(x)/cos(x), trigsimp(tan(x))));
> (D2)          TRUE


Much better is     is(trigsimp(sin(x)/cos(x)-tan(x))=0)

RJF

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