Services & Resources / Wolfram Forums / MathGroup Archive
-----

MathGroup Archive 2013

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: How to find the roots of non linear equations

  • To: mathgroup at smc.vnet.net
  • Subject: [mg120025] Re: How to find the roots of non linear equations
  • From: craigloehle at gmail.com
  • Date: Tue, 5 Mar 2013 04:20:25 -0500 (EST)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • Delivered-to: l-mathgroup@wolfram.com
  • Delivered-to: mathgroup-newout@smc.vnet.net
  • Delivered-to: mathgroup-newsend@smc.vnet.net
  • References: <kh163g$s9p$1@smc.vnet.net>

On Sunday, March 3, 2013 9:57:36 PM UTC-6, Norman Polozka wrote:
> f1=a*Sin[x]/l0 + b*Sin[x]/l1 
> 
> f2= y*Cos[x]/l0+ y*Cos[x]/l1 - (1/e^y)
> 
> Solve[f1==0,f2==0,{x,y}]

You left out {}
Solve[{f1 == 0, f2 == 0}, {x, y}] gives solutions.
Craig Loehle
www.loehleenterprises.com



  • Prev by Date: Integrating piecewise functions.
  • Next by Date: Re: Mathematica and Lisp
  • Previous by thread: Re: How to find the roots of non linear equations
  • Next by thread: Re: How to find the roots of non linear equations