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Re: Solving complex trigonometric equations

  • To: mathgroup at smc.vnet.net
  • Subject: [mg21165] Re: Solving complex trigonometric equations
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Fri, 17 Dec 1999 01:22:42 -0500 (EST)
  • Organization: Universitaet Leipzig
  • References: <831hi6$dcr@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

why do you expect more than two solutions ? Thare are only
+ArcCosh[i] and -ArcCosh[i]

If you found some more send me a mail.

Hope that helps
  Jens

Andrea Charleton wrote:
> 
> Hi,
> 
> using NSolve i can get 2 solutions for coshz = i.
> 
> However is there a command that i can use to get all the solutions less than
> a particular absolute value.....i know there must be a way of finding it but
> i can't.
> 
> thanx
> 
> Andrea Charleton
> 
> email: andreazc at bigfoot.com


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