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MathGroup Archive 1993

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  • To: mathgroup at
  • Subject: ComplexExpand
  • From: JWENDEL at
  • Date: Sun, 7 Feb 1993 18:38:53 -0800 (PST)

This function doesn't work as advertised on pg. 604 the the Mma book.  Using
v. 2.1 on a Mac I get the following:

ComplexExpand[Tan[x+I y]]
I Im[Tan[x + I y]] + Re[Tan[x + I y]]

Any suggestions?   Thanks.........Jim Wendel

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